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Description Donor Vehicle Model: SILVRDO35 Year: 2007 Mileage: 150000 (0 = not available or unknown) Stock Number: 91248B Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: This part will fit these makes and models with these options SIERRA 3500 PICKUP 08-10 Assembly (4 wheel ABS); (LH frame below cab), brake opt JH7, w/integrated trailer brake control (opt JL1)SILVERADO 3500 PICKUP 07 Assembly (4 wheel ABS); new style (smooth door skin), (LH frame below cab), brake opt JH7, w/integrated trailer brake control (opt JL1)SILVERADO 3500 PICKUP 08-10 Assembly (4 wheel ABS); (LH frame below cab), brake opt JH7, w/integrated trailer brake control (opt JL1)SIERRA 3500 PICKUP 07 Assembly (4 wheel ABS); new style (smooth door skin), (LH frame below cab), brake opt JH7, w/integrated trailer brake control (opt JL1)   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: SIERRA250 Year: 2004 Mileage: 0 (0 = not available or unknown) Stock Number: 91433B Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 6.6 This part will fit these makes and models with these options SILVERADO 3500 PICKUP 07 classic style (creased door skin)SIERRA 2500 PICKUP 03-06SILVERADO 1500 PICKUP 05-06 w/o hybrid option; hydraulicSIERRA 1500 PICKUP 03 hydraulicSUBURBAN 2500 03-06SILVERADO 1500 PICKUP 03-04 hydraulicSILVERADO 3500 PICKUP 03-06YUKON XL 2500 03-06SIERRA 1500 PICKUP 04-06 w/o hybrid option; hydraulicSIERRA 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; hydraulicAVALANCHE 2500 03-06SIERRA 2500 PICKUP 07 classic style (creased door skin)SIERRA 3500 PICKUP 03-06SIERRA 3500 PICKUP 07 classic style (creased door skin)SILVERADO 2500 PICKUP 07 classic style (creased door skin)SILVERADO 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; hydraulicSILVERADO 2500 PICKUP 03-06   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: SILVRDO15 Year: 2008 Mileage: 174000 (0 = not available or unknown) Stock Number: 90784B Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 5.3 This part will fit these makes and models with these options SILVERADO 1500 PICKUP 10-11 4x2, w/brake opt JG4SILVERADO 1500 PICKUP 07 new style (smooth door skin), w/o active brake control; master cylinder reservoir retained by center snap retainer tabsSIERRA 1500 PICKUP 10-11 4x2, w/brake opt JG4SIERRA 1500 PICKUP 07 new style (smooth door skin), w/o active brake control; master cylinder reservoir retained by center snap retainer tabsSIERRA 1500 PICKUP 08-09 w/o active brake controlSILVERADO 1500 PICKUP 08-09 w/o active brake control   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: SILVRDO15 Year: 2001 Mileage: 164000 (0 = not available or unknown) Stock Number: 91370B Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 5.3 This part will fit these makes and models with these options AVALANCHE 1500 02 vacuumSIERRA DENALI 02 vacuumSIERRA 1500 PICKUP 99-02 vacuumTAHOE 01-02 vacuumYUKON XL 1500 00-02 vacuumTAHOE 00 Silverado style, vacuumYUKON 00 exc. Denali; vacuumSILVERADO 1500 PICKUP 99-02 vacuumYUKON 01-02 vacuumESCALADE EXT 02 vacuumSUBURBAN 1500 00-02 vacuum   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: ACADIA Year: 2014 Mileage: 130000 (0 = not available or unknown) Stock Number: 91307A Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 3.6 This part will fit these makes and models with these options ENCLAVE 08-09ACADIA 07-09OUTLOOK 07-09ENCLAVE 13-14ACADIA 13-14TRAVERSE 13-14TRAVERSE 09   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: ENCLAVE Year: 2008 Mileage: 112000 (0 = not available or unknown) Stock Number: 91338B Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 3.6 This part will fit these makes and models with these options ENCLAVE 08-09ACADIA 07-09OUTLOOK 07-09ENCLAVE 13-14ACADIA 13-14TRAVERSE 13-14TRAVERSE 09   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: SILVRDO15 Year: 2014 Mileage: 60000 (0 = not available or unknown) Stock Number: 91267A Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 5.3 This part will fit these makes and models with these options SIERRA DENALI 1500 14-18YUKON XL 1500 15-17SUBURBAN 1500 15-17TAHOE 15-17SILVERADO 1500 PICKUP 14-18YUKON 15-17ESCALADE ESV 15-17ESCALADE 15-17SIERRA 1500 PICKUP 14-18   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: SILVRDO25 Year: 2015 Mileage: 70000 (0 = not available or unknown) Stock Number: 91397B Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 6.0 This part will fit these makes and models with these options SIERRA DENALI 3500 15-17SILVERADO 2500 PICKUP 15-18SUBURBAN 3500 16-17SIERRA 3500 PICKUP 15-17SIERRA DENALI 2500 15-17SILVERADO 3500 PICKUP 15-17SIERRA 2500 PICKUP 15-18   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: SUBCHEV15 Year: 2004 Mileage: 162000 (0 = not available or unknown) Stock Number: 91459B Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 5.3 This part will fit these makes and models with these options SILVERADO 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; vacuum, opt JC4SIERRA 1500 PICKUP 05-06 w/o hybrid option; vacuum, opt JC4YUKON XL 1500 03-06 vacuumSIERRA 1500 PICKUP 04 w/o hybrid option; vacuumSIERRA 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; vacuum, opt JC4SILVERADO 1500 PICKUP 05-06 w/o hybrid option; vacuum, opt JC4SIERRA DENALI 03-06 vacuumSUBURBAN 1500 03-06 vacuumTAHOE 03-06 vacuumAVALANCHE 1500 03 vacuumYUKON 03-06 vacuumESCALADE EXT 03-06 vacuumSILVERADO 1500 PICKUP 03-04 vacuumSIERRA 1500 PICKUP 03 vacuumESCALADE ESV 03-06 vacuumSIERRA DENALI 07 classic style (creased door skin)   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: ACADIA Year: 2008 Mileage: 141000 (0 = not available or unknown) Stock Number: 91432B Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 3.6 This part will fit these makes and models with these options ENCLAVE 08-09ACADIA 07-09OUTLOOK 07-09ENCLAVE 13-14ACADIA 13-14TRAVERSE 13-14TRAVERSE 09   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle Model: SILVRDO35 Year: 2004 Mileage: 217000 (0 = not available or unknown) Stock Number: 91117B Store Number: 1 Part Detail Part Grade: A Part Category: Y Part Placement: Notes: 6.6 This part will fit these makes and models with these options SILVERADO 3500 PICKUP 07 classic style (creased door skin)SIERRA 2500 PICKUP 03-06SILVERADO 1500 PICKUP 05-06 w/o hybrid option; hydraulicSIERRA 1500 PICKUP 03 hydraulicSUBURBAN 2500 03-06SILVERADO 1500 PICKUP 03-04 hydraulicSILVERADO 3500 PICKUP 03-06YUKON XL 2500 03-06SIERRA 1500 PICKUP 04-06 w/o hybrid option; hydraulicSIERRA 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; hydraulicAVALANCHE 2500 03-06SIERRA 2500 PICKUP 07 classic style (creased door skin)SIERRA 3500 PICKUP 03-06SIERRA 3500 PICKUP 07 classic style (creased door skin)SILVERADO 2500 PICKUP 07 classic style (creased door skin)SILVERADO 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; hydraulicSILVERADO 2500 PICKUP 03-06   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.

Description Donor Vehicle VIN: 1GKKRPKD0EJ338320 Model: ACADIA Year: 2014 Mileage: 76000 (0 = not available or unknown) Stock Number: 91344A Store Number: 1 Part Detail Part Grade: A Part Category: U Part Placement: Notes: 3.6 This part will fit these makes and models with these options ENCLAVE 08-09ACADIA 07-09OUTLOOK 07-09ENCLAVE 13-14ACADIA 13-14TRAVERSE 13-14TRAVERSE 09   Arizona Auto & Truck Parts, Inc. 2021 W Buckeye Rd Phoenix, AZ 85009   Arizona Auto Parts Established in 1919, with nearly 100 years in the car parts business, Arizona Auto Parts has expertly and consistently served our customers with only the absolute highest level of customer service and trusted auto parts in the market. Through the years, our name has become synonymous with low prices and and quality used auto parts.Our team of sales representatives is highly trained and very accommodating. We are open 5 days a week for your orders and any questions you may have as well. Just call us toll free or use our Live Help System and well promptly respond to your needs. Our hours are: Monday - Friday 8:00AM - 5:00PM Saturday - Sunday Closed   Core Charge. Core is an acronym for Cash On Return. A core charge is sometimes applied to re-buildable parts such as engines or alternators that can be redeemed for a portion of their original price. If the part you are purchasing has a core charge applied, it will be noted in the description. Parts Grading. A standard code system is used to communicate the condition and quality of a part between automotive recyclers, automotive repair shops, and insurers. Knowing how these codes are used will help you understand whether the part meets your expectations before you buy it and what you can expect from the part when you receive it. A Grade - The highest quality part. It is of low miles and/or exceptional condition for its age. B Grade - The second level quality part. It is of average miles and normal condition for its age. C Grade - The third level quality part. It has high miles and/or light damage. No Grade - A part that has not yet been graded.