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Spark Plug (Champion) for 1974-2011 Buick, Chevrolet, Ford, Mazda, Mercedes-Benz, Mercury, Oldsmobile, Pontiac, & Saturn NEW

$ 3 .91

Product Notes

⚠️ Most jobs typically require 8 of this item.
Gap 0.045in OE Type ; Plug Type RS14YC
Copper Plus
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
Brand: Champion
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Center Electrode Tip Material Nickel
Classification Champion Copper Plus
Electrical Terminal Type Non-removable Nut
Ground Electrode Core Material Nickel
Hex Size 0.625, 15.880
Insulator Height 0.06
Manufacturer Heat Range 14
Plug Type Rs14yc
Pre Gap Size 0.045, 1.13
Reach 0.689
Seat Type Tapered

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Buick Century, Electra, LeSabre, Lucerne, Riviera, Skylark, Somerset, Somerset Regal, Terraza
Chevrolet Cavalier, Impala, Malibu, Monte Carlo, S10, Uplander
Ford Aerostar, Bronco II, Courier, F-100, F-150, Fairmont, Fiesta, Granada, LTD, Mustang, Mustang II, Pinto, Ranger, Tempo, Thunderbird, Windstar
Mazda B2500, MPV
Mercedes-Benz 260E, 300CE, 300TE
Mercury Bobcat, Capri, Cougar, Marquis, Topaz, Zephyr
Oldsmobile 98, Calais, Cutlass Calais, Cutlass Ciera, Cutlass Cruiser, Delta 88, Toronado
Pontiac Bonneville, G6, Montana, Sunfire
Saturn Aura

This is a universal part that fits 1,038 vehicle configurations across 9 makes.

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Interchange Parts

Brand Part Number
ACDelco 41-600
ACDelco R44LTS
ACDelco R46LTS
Bosch 7971
Bosch 7989
Bosch HR10DCX
Bosch HR8DCX
Champion Spark Plug RS14YC
DENSO T16EPRU
Mopar 82300319
Motorcraft AGRF52
Motorcraft AGSF52C
NGK TR5
Prestolite 14GF22
Prestolite 14GRF22
Prestolite 14GRF32
Prestolite 14GRF52

Fits Years: 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1997 1998 1999 2000 2001 2002 2003 2006 2007 2008 2009 2010 2011

Go-Parts Garage · Featured Guide

Spark Plug Replacement Guide for the 1986-1997 Buick Century

Keep your Century's engine running smoothly with the right new aftermarket spark plugs.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

4 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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