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}Need Help? Call Us1-866-529-0412
Guaranteed to Fit1985 Jeep J20 Change Vehicle
Crown® 1985 Jeep J20 - Spark Plug, Sold individually
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$11.49
Manufacturer #4318138
Guaranteed to Fit1985 Jeep J20 Change Vehicle
Qty:
1
Your Vehicle Fit Details
Vehicle Name
Submodel
Engine
Fitment Information
1985 Jeep J20
Base
8 Cyl 5.9L
Rfn14Ly Spark Plug
Highlights
Part:
Brand:
Notes:
5/8 in. hex size; Projected tip; Gasket seat style; Extended gap
Spark Plug Code:
RFN14LY
Electrode Tip Material:
Copper Electrode Tip
Replaces OE Number:
J3239652, RFN14LY, 3239652, 0SP00377, SP00377
Quantity Sold:
Sold individually
Warranty:
1 year or 12,000-mile Crown 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
Heat Range:
14
Reach:
19 mm Reach
Thread Size:
14 mm thread size
Fitnotes:
Rfn14Ly Spark Plug
Vehicle Fitment Information
Vehicle Name
Submodel
Engine
Fitment Information
1977 Jeep Cherokee
S
6 Cyl 4.2L
Rfn14Ly, Set Plug Gap To Manufacturers Recommended Setting
1977-1979 Jeep CJ7
Golden Eagle
6 Cyl 4.2L
Rfn14Ly, Set Plug Gap To Manufacturers Recommended Setting
1977-1980 Jeep CJ5
Golden Eagle
6 Cyl 4.2L
Rfn14Ly, Set Plug Gap To Manufacturers Recommended Setting
1977-1983 Jeep CJ5
Base
6 Cyl 4.2L
Rfn14Ly, Set Plug Gap To Manufacturers Recommended Setting
1977-1983 Jeep CJ5
Renegade
6 Cyl 4.2L
Rfn14Ly, Set Plug Gap To Manufacturers Recommended Setting
Page 1 of 13 | Showing 1 - 5 of 65 results
Product Information
CROWN SPARK PLUG
With the solid, precision-formed design and enduring hold delivered by Crown's spark plug, you can restore your Jeep to its proper working order in no time. Jeep owners throughout the world trust in Crown's performance parts and accessories to enhance their adventures.
- Made with solid, premium materials for long service life
- Simple to install with factory hardware
- Meticulously designed for trouble-free performance
- Precision-formed for perfect fitment
- Available for a wide array of vehicle makes and models
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.