Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

1968 Buick GS 400 Spark Plugs

What year is your
Free Same Day Shipping

1968 Buick GS 400 Spark Plugs

Filter Results
  • Notify When Available
    Picture coming soon

    Replaces 1968 Buick GS 400 V8 6.6L Gap 0.035 (in) Spark Plug ACDelco 41-803

    Brand: ACDelco - 41-803
    $16.95
    Save 54%
    List $36.95 Save $20.00

    Guaranteed to Fit 1968 Buick GS 400

    Guaranteed to Fit 1968 Buick GS 400

  • Notify When Available
    Picture coming soon

    Replaces 1968 Buick GS 400 V8 6.6L Gap 0.045 (in) Spark Plug ACDelco 2

    Brand: ACDelco - 2
    $14.95
    Save 55%
    List $32.95 Save $18.00

    Guaranteed to Fit 1968 Buick GS 400

    Guaranteed to Fit 1968 Buick GS 400

  • Notify When Available
    Picture coming soon

    Replaces 1968 Buick GS 400 V8 6.6L Gap 0.045 (in) 8 Piece Spark Plug Set ACDelco ACETK00057

    Brand: ACDelco - ACETK00057

    • Quantity: 8 Piece
    $66.95
    Save 32%
    List $97.95 Save $31.00

    Guaranteed to Fit 1968 Buick GS 400

    Guaranteed to Fit 1968 Buick GS 400

  • Notify When Available
    Picture coming soon

    Replaces 1968 Buick GS 400 V8 6.6L Gap 0.035 (in) 8 Piece Spark Plug Set ACDelco ACETK00202

    Brand: ACDelco - ACETK00202

    • Quantity: 8 Piece
    $88.95
    Save 32%
    List $130.95 Save $42.00

    Guaranteed to Fit 1968 Buick GS 400

    Guaranteed to Fit 1968 Buick GS 400

  • Notify When Available
    Picture coming soon

    Replaces 1968 Buick GS 400 V8 6.6L Gap 0.030 (in) Spark Plug ACDelco R44TS

    Brand: ACDelco - R44TS

    Out of Stock

    $ 12.95

    Guaranteed to Fit 1968 Buick GS 400

    Guaranteed to Fit 1968 Buick GS 400

  • Notify When Available
    Picture coming soon

    Replaces 1968 Buick GS 400 V8 6.6L Gap 0.030 (in) 8 Piece Spark Plug Set ACDelco ACETK00149

    Brand: ACDelco - ACETK00149

    • Quantity: 8 Piece

    Out of Stock

    $ 46.95

    Guaranteed to Fit 1968 Buick GS 400

    Guaranteed to Fit 1968 Buick GS 400

Close



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.