aFe SCORCHER High-Performance Ignition Coils (77-92009) for Jeep 4.0L engines increase spark energy and combustion efficiency. Designed as a direct replacement for OEM coils, these high-performance ignition coils fit 2000–2006 Jeep Wrangler TJ, Cherokee, and Grand Cherokee models with the 4.0L inline-six engine. Engineered with lower primary resistance, they deliver up to 20% more spark energy than stock coils, promoting more complete combustion at all engine speeds. The improved energy output ensures stable ignition under high RPM conditions and wide-open throttle, helping your vehicle run smoothly and efficiently.
Key Features :
Fits 2000–2006 Jeep Wrangler TJ, Cherokee, and Grand Cherokee 4.0L L6
Provides up to 20% more spark energy over factory coils
Lower primary resistance for faster energy transfer
Enhances combustion stability across RPM ranges
Ideal for high-performance and daily driving use
Direct-fit replacement for factory ignition coils
Supports better throttle response and fuel efficiency
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