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Accel
U-Groove Spark Plugs
for 87-90 Jeep Wrangler YJ with 4.0L Engine
Description
ACCEL U-Groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified Alumina insulator prevents arcing. Machine rolled threads protect heads.
Details
Installation Notes
Installation Difficulty:
Level 2IntermediateInstallation Time: 1-2 hours
Parts Included
4 Spark Plugs
Jeep Wrangler (YJ)
- 1990 Jeep Wrangler (YJ)
- 1989 Jeep Wrangler (YJ)
- 1988 Jeep Wrangler (YJ)
- 1987 Jeep Wrangler (YJ)