SEARCH BY VEHICLE:
Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2021 Chevrolet Silverado 2500 HD Engine & Engine Management

What year is your
Free Same Day Shipping

2021 Chevrolet Silverado 2500 HD Engine & Engine Management

Filter Results
  • Notify When Available

    VIDEO

    Ignition Coil

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Ignition Coil TRQ ICA64180

    2 reviews
    Brand: TRQ
    - ICA64180

    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $46.95
    Save 16%
    List $55.95 Save $9.00

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Ignition Coil TRQ ICA64180

    VIDEO

    Ignition Coil
    2 reviews
    Brand: TRQ - ICA64180
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $46.95
    Save 16%
    List $55.95 Save $9.00

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

  • Notify When Available
    Picture coming soon

    Replaces Engine Oil Filter TRQ EOF02856

    Brand: TRQ
    - EOF02856

    $26.95
    Save 31%
    List $38.95 Save $12.00

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces Engine Oil Filter TRQ EOF02856

    Picture coming soon
    Brand: TRQ - EOF02856
    $26.95
    Save 31%
    List $38.95 Save $12.00

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

  • Notify When Available

    VIDEO

    Oil Filter

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine Main Engine Oil Filter ECOGARD X2500

    Brand: ECOGARD
    - X2500

    $20.95
    Save 30%
    List $29.95 Save $9.00

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine Main Engine Oil Filter ECOGARD X2500

    VIDEO

    Oil Filter
    Brand: ECOGARD - X2500
    $20.95
    Save 30%
    List $29.95 Save $9.00

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

  • Notify When Available

    VIDEO

    Ignition Coil Wire Harness

    Replaces Ignition Coil Wire Harness 8 Piece Set TRQ ICA76289

    Brand: TRQ
    - ICA76289

    • Quantity: 8 Piece Set
    • Kit Includes: (8) Ignition Coil Wire Harnesses

    Out of Stock

    $ 54.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces Ignition Coil Wire Harness 8 Piece Set TRQ ICA76289

    VIDEO

    Ignition Coil Wire Harness
    Brand: TRQ - ICA76289
    • Quantity: 8 Piece Set
    • Kit Includes: (8) Ignition Coil Wire Harnesses

    Out of Stock

    $ 54.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

  • Notify When Available

    VIDEO

    Engine Oil Filter (Set of 3)

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine Engine Oil Filter 3 Piece Set ECOGARD 1AEEK01141

    Brand: ECOGARD
    - 1AEEK01141

    • Quantity: 3 Piece Set
    • Kit Includes: (3) Engine Oil Filters
    $36.95
    Save 26%
    List $49.95 Save $13.00

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine Engine Oil Filter 3 Piece Set ECOGARD 1AEEK01141

    VIDEO

    Engine Oil Filter (Set of 3)
    Brand: ECOGARD - 1AEEK01141
    • Quantity: 3 Piece Set
    • Kit Includes: (3) Engine Oil Filters
    $36.95
    Save 26%
    List $49.95 Save $13.00

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

  • Notify When Available

    VIDEO

    Ignition Coil Wire Harness

    Replaces Ignition Coil Wire Harness TRQ ICA76014

    Brand: TRQ
    - ICA76014

    Out of Stock

    $ 19.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces Ignition Coil Wire Harness TRQ ICA76014

    VIDEO

    Ignition Coil Wire Harness
    Brand: TRQ - ICA76014

    Out of Stock

    $ 19.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

  • Notify When Available

    VIDEO

    Ignition Coil Kit

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine 9 Piece Ignition Kit DIY Solutions IGN01210

    5 reviews
    Brand: DIY Solutions
    - IGN01210

    • Spark Plug Type: Iridium
    • Quantity: 9 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Spark Plugs

    Out of Stock

    $ 149.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine 9 Piece Ignition Kit DIY Solutions IGN01210

    VIDEO

    Ignition Coil Kit
    5 reviews
    Brand: DIY Solutions - IGN01210
    • Spark Plug Type: Iridium
    • Quantity: 9 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Spark Plugs

    Out of Stock

    $ 149.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine 17 Piece Ignition Kit DIY Solutions IGN01195

    1 reviews
    Brand: DIY Solutions
    - IGN01195

    • Spark Plug Type: Iridium
    • Ignition Coil Type: Direct Replacement
    • Quantity: 17 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Spark Plugs
    • Kit Includes: (8) Ignition Coils

    Out of Stock

    $ 303.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces 2021 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine 17 Piece Ignition Kit DIY Solutions IGN01195

    VIDEO

    Ignition Kit
    1 reviews
    Brand: DIY Solutions - IGN01195
    • Spark Plug Type: Iridium
    • Ignition Coil Type: Direct Replacement
    • Quantity: 17 Piece
    • Kit Includes: (1) Spark Plug Wire Set
    • Kit Includes: (8) Spark Plugs
    • Kit Includes: (8) Ignition Coils

    Out of Stock

    $ 303.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

  • Notify When Available
    Kit image

    Replaces 16 Piece Ignition Coil Set TRQ Performance ICA76903

    Brand: TRQ Performance
    - ICA76903

    • Ignition Coil Color: Red
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Performance
    • Kit Includes: (8) Performance Ignition Coils

    Out of Stock

    $ 244.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces 16 Piece Ignition Coil Set TRQ Performance ICA76903

    Kit image
    Brand: TRQ Performance - ICA76903
    • Ignition Coil Color: Red
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Performance
    • Kit Includes: (8) Performance Ignition Coils

    Out of Stock

    $ 244.95

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

  • Notify When Available
    Kit image

    Replaces 16 Piece Ignition Coil Set TRQ ICA76876

    Brand: TRQ
    - ICA76876

    • Ignition Coil Color: Red
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Direct Replacement

    Out of Stock

    $ 221.72

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Replaces 16 Piece Ignition Coil Set TRQ ICA76876

    Kit image
    Brand: TRQ - ICA76876
    • Ignition Coil Color: Red
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Direct Replacement

    Out of Stock

    $ 221.72

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

    Guaranteed to Fit 2021 Chevrolet Silverado 2500 HD

1

...

1 2 3 4

...

4
Close



Chevrolet is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Chevrolet or General Motors Company. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Select Your Vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

This part does not fit a

.
Show parts that fit