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AC Delco®
R45TSX Professional Conventional Series Spark Plug, Sold individually

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$9.49
$11.64Save: $2.15(18%)
Manufacturer #R45TSX
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Brand:
Notes:
5/8 in. hex size; Tapered seat style
Series:
Professional Conventional Series
Spark Plug Code:
R45TSX
Electrode Tip Material:
Nickel alloy Electrode Tip
Quantity Sold:
Sold individually
Warranty:
24-months or unlimited mile AC Delco limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material:
Copper Electrode Core
Gap Size:
0.06 in.
Reach:
11.2 mm Reach
Thread Size:
14 mm thread size

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1975 Buick Apollo
Base
8 Cyl 5.7L
4BBL
1975 Buick Apollo
SR
8 Cyl 5.7L
4BBL
1975 Buick Century
Luxus
8 Cyl 5.7L
2BBL
1975 Buick Electra
Custom
8 Cyl 7.5L
4BBL
1975 Buick LeSabre
Base
8 Cyl 5.7L
4BBL
Page 1 of 111 | Showing 1 - 5 of 551 results

Product Information

ACDELCO CONVENTIONAL OE REPLACEMENT SPARK PLUG

Choose ACDelco’s Conventional OE replacement spark plug for reliable firing and superior protection against rust and carbon fouling. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • Strictly manufactured to provide reliable function
  • Copper-core electrode optimizes heat transfer and protects against carbon fouling
  • Ground and center electrode sheathing made with nickel-chrome alloy to prevent rust
  • Widespread coverage includes most older models
  • Hot-tip insulator designed for hot, rapid firing
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Customer Reviews

Fast shipping and great price.
Craig H.
VERIFIED PURCHASER
Purchased on Aug 28, 2023