- 1989-1991 Jeep Grand Wagoneer SJ with 5.9L engine
The Crown Spark Plug, RN12YC, is an OE replacement part from Crown Automotive. For over 50 years, Crown Automotive has been the leading manufacturer and distributor of replacement parts for Jeep vehicles. With over 8,000 different part numbers, including many factory-discontinued items, Crown offers exceptional quality that is only matched by an exceptional warranty.
- Direct OE type replacement part
- RN12YC spark plug
- For 5.9L engine
- 12 Month/12,000 mile limited warranty
- (1) Crown Spark Plug, RN12YC
1989, 1990 and 1991