Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2018 Jeep Grand Cherokee Engine & Engine Management

What year is your
Free Same Day Shipping

2018 Jeep Grand Cherokee Engine & Engine Management

Filter Results
  • Notify When Available
    Ignition Kit

    Replaces 2018 Jeep Grand Cherokee V8 5.7L 24 Piece Performance Ignition Kit TRQ Performance TKA05955

    26 reviews
    Brand: TRQ Performance
    - TKA05955

    • Quantity: 24 Piece
    • Kit Includes: (16) Spark Plugs
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    • Kit Includes: (8) Performance Ignition Coils
    $299.95
    Save 24%
    List $392.95 Save $93.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces 2018 Jeep Grand Cherokee V8 5.7L 24 Piece Performance Ignition Kit TRQ Performance TKA05955

    Ignition Kit
    26 reviews
    Brand: TRQ Performance - TKA05955
    • Quantity: 24 Piece
    • Kit Includes: (16) Spark Plugs
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    • Kit Includes: (8) Performance Ignition Coils
    $299.95
    Save 24%
    List $392.95 Save $93.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2018 Jeep Grand Cherokee V8 5.7L 16 Piece Spark Plug Set TRQ SPA02174

    24 reviews
    Brand: TRQ
    - SPA02174

    • Quantity: 16 Piece
    • Spark Plug Type: Iridium
    • Kit Includes: (16) Spark Plugs
    $94.95
    Save 19%
    List $117.95 Save $23.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces 2018 Jeep Grand Cherokee V8 5.7L 16 Piece Spark Plug Set TRQ SPA02174

    VIDEO

    Spark Plug Set
    24 reviews
    Brand: TRQ - SPA02174
    • Quantity: 16 Piece
    • Spark Plug Type: Iridium
    • Kit Includes: (16) Spark Plugs
    $94.95
    Save 19%
    List $117.95 Save $23.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2018 Jeep Grand Cherokee V6 3.6L 12 Piece Performance Ignition Kit TRQ Performance TKA19184

    6 reviews
    Brand: TRQ Performance
    - TKA19184

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $174.95
    Save 21%
    List $220.95 Save $46.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces 2018 Jeep Grand Cherokee V6 3.6L 12 Piece Performance Ignition Kit TRQ Performance TKA19184

    VIDEO

    Kit image
    6 reviews
    Brand: TRQ Performance - TKA19184
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $174.95
    Save 21%
    List $220.95 Save $46.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2018 Jeep Grand Cherokee V6 3.6L 6 Piece Spark Plug Set TRQ SPA02142

    7 reviews
    Brand: TRQ
    - SPA02142

    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    • Spark Plug Type: Iridium
    $54.95
    Save 14%
    List $63.95 Save $9.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces 2018 Jeep Grand Cherokee V6 3.6L 6 Piece Spark Plug Set TRQ SPA02142

    VIDEO

    Spark Plug Set
    7 reviews
    Brand: TRQ - SPA02142
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    • Spark Plug Type: Iridium
    $54.95
    Save 14%
    List $63.95 Save $9.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

  • Notify When Available

    VIDEO

    Oil Filter Housing & Cooler Assembly

    Replaces 2018 Jeep Grand Cherokee V6 3.6L Oil Filter Housing & Cooler Assembly TRQ ECA92312

    5 reviews
    Brand: TRQ
    - ECA92312
    $198.95
    Save 42%
    List $341.95 Save $143.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces 2018 Jeep Grand Cherokee V6 3.6L Oil Filter Housing & Cooler Assembly TRQ ECA92312

    VIDEO

    Oil Filter Housing & Cooler Assembly
    5 reviews
    Brand: TRQ - ECA92312
    $198.95
    Save 42%
    List $341.95 Save $143.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 2018 Jeep Grand Cherokee V6 3.6L 12 Piece Ignition Kit TRQ TKA01377

    1 reviews
    Brand: TRQ
    - TKA01377

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $164.95
    Save 25%
    List $220.95 Save $56.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces 2018 Jeep Grand Cherokee V6 3.6L 12 Piece Ignition Kit TRQ TKA01377

    VIDEO

    Ignition Kit
    1 reviews
    Brand: TRQ - TKA01377
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $164.95
    Save 25%
    List $220.95 Save $56.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

  • Notify When Available

    VIDEO

    Performance Ignition Coil Kit (8pc)

    Replaces 8 Piece Ignition Coil Set TRQ Performance ICA64247

    21 reviews
    Brand: TRQ Performance
    - ICA64247

    • Quantity: 8 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Kit Includes: (8) Performance Ignition Coils
    $274.95
    Save 12%
    List $310.95 Save $36.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces 8 Piece Ignition Coil Set TRQ Performance ICA64247

    VIDEO

    Performance Ignition Coil Kit (8pc)
    21 reviews
    Brand: TRQ Performance - ICA64247
    • Quantity: 8 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Kit Includes: (8) Performance Ignition Coils
    $274.95
    Save 12%
    List $310.95 Save $36.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

  • Notify When Available

    VIDEO

    Serpentine Belt Idler Pulley

    Replaces Serpentine Belt Idler Pulley TRQ BPA03856

    Brand: TRQ
    - BPA03856

    $25.95
    Save 28%
    List $35.95 Save $10.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces Serpentine Belt Idler Pulley TRQ BPA03856

    VIDEO

    Serpentine Belt Idler Pulley
    Brand: TRQ - BPA03856
    $25.95
    Save 28%
    List $35.95 Save $10.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

  • Notify When Available

    VIDEO

    Kit image

    Replaces 8 Piece Ignition Coil Set TRQ ICA61494

    28 reviews
    Brand: TRQ
    - ICA61494

    • Quantity: 8 Piece
    • Ignition Coil Type: Direct Replacement
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Color: Black
    $203.95
    Save 31%
    List $293.95 Save $90.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces 8 Piece Ignition Coil Set TRQ ICA61494

    VIDEO

    Kit image
    28 reviews
    Brand: TRQ - ICA61494
    • Quantity: 8 Piece
    • Ignition Coil Type: Direct Replacement
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Color: Black
    $203.95
    Save 31%
    List $293.95 Save $90.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

  • Notify When Available

    VIDEO

    Alternator

    Replaces 2018 Jeep Grand Cherokee V6 3.6L with 220 AMP Denso Style Alternator Alternator TRQ ALA90175

    4 reviews
    Brand: TRQ
    - ALA90175

    $201.95
    Save 34%
    List $304.95 Save $103.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Replaces 2018 Jeep Grand Cherokee V6 3.6L with 220 AMP Denso Style Alternator Alternator TRQ ALA90175

    VIDEO

    Alternator
    4 reviews
    Brand: TRQ - ALA90175
    $201.95
    Save 34%
    List $304.95 Save $103.00

    Guaranteed to Fit 2018 Jeep Grand Cherokee

    Guaranteed to Fit 2018 Jeep Grand Cherokee

1

...

1 2 3 4 5

...

12
Close



Jeep is a registered trademark of FCA US LLC. 1A Auto is not affiliated with or sponsored by Jeep or FCA US LLC. 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
Specify your vehicle

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

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.