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Vehicle Info Required to Guarantee FitAdd Vehicle
AC Delco® R45S Professional Conventional Series Spark Plug, Sold individually
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$9.49
$10.57Save: $1.08(10%)
Manufacturer #R45S
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1
Highlights
Part:
Brand:
Notes:
13/16 in. hex size; Gasket seat style; Without high energy ignition
Series:
Professional Conventional Series
Spark Plug Code:
R45S
Electrode Tip Material:
Nickel alloy Electrode Tip
Replaces OE Number:
5613872
Quantity Sold:
Sold individually
Warranty:
24-months or unlimited mile AC Delco limited warranty
Prop 65 Warning:
WARNING: 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:
0.03 in.
Reach:
9.5 mm Reach
Thread Size:
14 mm thread size
Vehicle Fitment Information
Vehicle Name
Submodel
Engine
Fitment Information
1946-1949 Buick Roadmaster Series 70
Base
8 Cyl 5.2L
2BBL
1946-1949 Buick Special Series 40
Base
8 Cyl 4.1L
2BBL
1946-1949 Buick Super Series 50
Base
8 Cyl 4.1L
2BBL
1949 Cadillac Series 60 Special Fleetwood
Base
8 Cyl 5.4L
2BBL
1949 Oldsmobile Series 78
Base
8 Cyl 5.0L
2BBL
Page 1 of 111 | Showing 1 - 5 of 552 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
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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.