SEARCH BY VEHICLE:

Free Same Day Shipping

1974 Mercury Marquis Spark Plugs

Notify When Available

Replaces Spark Plug ACDelco 41-803
Brand: ACDelco - 41-803

Out of Stock

$ 16.95

Guaranteed to Fit 1974 Mercury Marquis

Guaranteed to Fit 1974 Mercury Marquis
Notify When Available

Replaces 1974 Mercury Marquis V8 5.8L Gap 0.044 (in) Spark Plug ACDelco 1
Brand: ACDelco - 1

Out of Stock

$ 14.95

Guaranteed to Fit 1974 Mercury Marquis

Guaranteed to Fit 1974 Mercury Marquis
Notify When Available

Replaces 1974 Mercury Marquis V8 7.5L Gap 0.044 (in) Spark Plug ACDelco 41-905
Brand: ACDelco - 41-905

Out of Stock

$ 16.95

Guaranteed to Fit 1974 Mercury Marquis

Guaranteed to Fit 1974 Mercury Marquis
Notify When Available
Replaces 1974 Mercury Marquis V8 7.5L Gap 0.044 (in) 8 Piece Spark Plug Set ACDelco ACETK00033
Brand: ACDelco - ACETK00033

Quantity: 8 Piece

Out of Stock

$ 87.95

Guaranteed to Fit 1974 Mercury Marquis

Guaranteed to Fit 1974 Mercury Marquis
Notify When Available
Replaces 8 Piece Spark Plug Set ACDelco ACETK00202
Brand: ACDelco - ACETK00202

Quantity: 8 Piece

Out of Stock

$ 88.95

Guaranteed to Fit 1974 Mercury Marquis

Guaranteed to Fit 1974 Mercury Marquis
Notify When Available
Replaces 1974 Mercury Marquis V8 5.8L Gap 0.044 (in) 8 Piece Spark Plug Set ACDelco ACETK00215
Brand: ACDelco - ACETK00215

Quantity: 8 Piece

Out of Stock

$ 66.95

Guaranteed to Fit 1974 Mercury Marquis

Guaranteed to Fit 1974 Mercury Marquis
Notify When Available
Replaces 8 Piece Spark Plug Set ACDelco ACETK00057
Brand: ACDelco - ACETK00057

Quantity: 8 Piece

Out of Stock

$ 66.95

Guaranteed to Fit 1974 Mercury Marquis

Guaranteed to Fit 1974 Mercury Marquis
Notify When Available

Replaces Spark Plug ACDelco 2
Brand: ACDelco - 2

Out of Stock

$ 14.95

Guaranteed to Fit 1974 Mercury Marquis

Guaranteed to Fit 1974 Mercury Marquis

Guides and Articles

Most Common Brake Installation Mistakes

2021-05-21
How to Bleed your Brakes by Yourself

2017-03-01
Knocking Noise Under Your Car or Truck Simple Suspension Solutions

2022-06-15
Engine Cranks but Wont Start Common Reasons Why Your Car or Truck Wont Start and the Parts Needed

2022-12-10
Ticking Clicking Noise Coming From Your Engine Diagnosing Collapsed Lifters

2021-11-20

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