Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

1978 Jeep J20 Parts

What year is your
Free Same Day Shipping

1978 Jeep J20

Filter Results
  • Notify When Available
    Brake Light Switch

    Replaces 1978 Jeep J20 with Threaded Switch without Cruise Control Brake Light Switch TRQ SWA41760

    1 reviews
    Brand: TRQ - SWA41760

    $17.95
    Save 28%
    List $24.95 Save $7.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

  • Notify When Available

    VIDEO

    Kit image

    Replaces 1978 Jeep J20 with 3-Prong Connector Driver & Passenger Side 2 Piece Headlight Set TRQ HLA93558

    2 reviews
    Brand: TRQ - HLA93558

    • Quantity: 2 Piece
    • Lighting Beam Pattern: Dual Beam
    • Lighting Housing Shape: Round
    • Kit Includes: (1) Passenger Side Headlight
    • Kit Includes: (1) Driver Side Headlight
    $39.95
    Save 20%
    List $49.95 Save $10.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

  • Notify When Available
    65-90 Alfa Romeo, International , GM Multifit Floor Mount Headlight Dimmer Switch

    Replaces 1978 Jeep J20 Floor Mounted Headlight Dimmer Switch TRQ SWA41733

    3 reviews
    Brand: TRQ - SWA41733
    $14.95
    Save 32%
    List $21.95 Save $7.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

  • Notify When Available
    Ignition Control Module

    Replaces Ignition Control Module TRQ ICA61375

    10 reviews
    Brand: TRQ - ICA61375
    $34.95
    Save 31%
    List $50.95 Save $16.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

  • Notify When Available

    VIDEO

    High Tone High Outupt Horn

    Replaces 1978 Jeep J20 High Tone High Output Horn TRQ ELA05003

    5 reviews
    Brand: TRQ - ELA05003
    $29.95
    Save 21%
    List $37.95 Save $8.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

  • Notify When Available

    VIDEO

    High and Low Tone Horn Pair

    Replaces 1978 Jeep J20 High and Low Tone Horn Pair TRQ ELA17620

    27 reviews
    Brand: TRQ - ELA17620

    • Kit Includes: (1) Low Tone High Output Horn
    • Kit Includes: (1) High Tone High Output Horn
    $54.95
    Save 18%
    List $66.95 Save $12.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

  • Notify When Available

    VIDEO

    70-91 Chevy Dodge Ford GMC International Jeep Plymouth Front Upper & Lower Ball Joint Set

    Replaces 1978 Jeep J20 Front Driver & Passenger Side Upper & Lower 4 Piece Ball Joint Set TRQ PSA63065

    9 reviews
    Brand: TRQ - PSA63065

    • Quantity: 4 Piece
    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Upper Ball Joints
    $49.95
    Save 26%
    List $67.95 Save $18.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

  • Notify When Available
    Headlight Switch

    Replaces 1978 Jeep J20 Headlight Switch TRQ SWA41691

    2 reviews
    Brand: TRQ - SWA41691
    $24.95
    Save 31%
    List $35.95 Save $11.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

  • Notify When Available

    VIDEO

    Low Tone High Output Horn

    Replaces 1978 Jeep J20 Low Tone High Output Horn TRQ ELA05004

    3 reviews
    Brand: TRQ - ELA05004
    $29.95
    Save 19%
    List $36.95 Save $7.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

  • Notify When Available

    VIDEO

    Headlight

    Replaces Headlight TRQ HLA93593

    1 reviews
    Brand: TRQ - HLA93593

    • Lighting Beam Pattern: Dual Beam
    • Lighting Housing Shape: Round
    $34.95
    Save 13%
    List $39.95 Save $5.00

    Guaranteed to Fit 1978 Jeep J20

    Guaranteed to Fit 1978 Jeep J20

1

...

1 2 3 4 5

...

32
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.