aFe Scorcher Hi-Perf Ignition Coil

2007–2018 Jeep Wrangler / 2005–2010 Jeep Grand Cherokee 3.8L V6

Part #: 77-92008

Overview

The aFe Scorcher High-Performance Ignition Coil is a premium direct replacement ignition coil engineered specifically for Jeep Wrangler (2007–2018) and Jeep Grand Cherokee (2005–2010) models equipped with the 3.8L V6 engine. Designed to upgrade the factory ignition system, this coil delivers a stronger and more consistent spark, enhancing combustion efficiency throughout the entire RPM range—from idle to redline.

Ideal for Jeep enthusiasts seeking improved drivability, smoother idle, and enhanced throttle response, the Scorcher ignition coil supports reliable performance under both daily driving and demanding off-road conditions. With up to 20% more spark energy than stock coils, it helps maximize horsepower and torque output while ensuring easier cold starts and extended coil life.

Key Features

Engineered with advanced ignition technology, the aFe Scorcher ignition coil offers multiple benefits that elevate your vehicle’s performance and reliability:

• Up to 20% more spark energy compared to factory ignition coils for improved combustion
• Lower primary resistance for a stronger, more consistent spark
• Enhanced drivability with smoother idle characteristics
• Increased horsepower and torque potential
• Premium direct replacement design for easy, no-modification installation
• Supports higher RPM ranges and wide-open throttle operation
• Improved cold start performance for quicker engine ignition
• Durable construction designed to withstand heat, vibration, and off-road conditions

Construction & Design

The aFe Scorcher ignition coil is built using high-quality materials and precision manufacturing techniques to ensure durability and consistent performance. Optimized internal windings and superior insulation reduce electrical resistance, maximizing spark energy output for efficient combustion. The robust housing protects sensitive internal components from heat and vibration commonly encountered in off-road and high-performance driving environments.

This meticulous design results in a coil that not only outperforms factory units but also endures the rigors of daily use and challenging terrain, providing long-lasting reliability.

Performance & Sound

By delivering a stronger and more efficient spark, the aFe Scorcher ignition coil promotes more complete fuel combustion. This leads to smoother engine operation, improved throttle response, and a noticeable increase in horsepower and torque. While ignition coils do not directly alter exhaust sound, the enhanced combustion efficiency contributes to a more responsive and lively driving experience.

Installation & Fitment

The aFe Scorcher ignition coil is a direct replacement for factory coils on compatible Jeep Wrangler and Jeep Grand Cherokee models equipped with the 3.8L V6 engine. Installation is straightforward and requires no special tools or modifications. Simply remove the factory ignition coil and install the aFe coil in its place. This plug-and-play design allows most enthusiasts or professional technicians to complete the upgrade in under an hour.

What's Included

• 1 x aFe Scorcher High-Performance Ignition Coil (single coil pack)

Ideal For

This ignition coil is perfect for Jeep owners looking to enhance their vehicle’s ignition system performance without extensive modifications. It suits daily drivers who want smoother idle and better cold starts, as well as off-road enthusiasts and performance-minded drivers aiming to increase horsepower and torque while maintaining reliability. The aFe Scorcher ignition coil is an excellent upgrade or replacement part for 2007–2018 Jeep Wrangler and 2005–2010 Jeep Grand Cherokee models with the 3.8L V6 engine.

aFe POWER (Advanced FLOW Engineering) offers dyno-proven intake, filtration, and exhaust upgrades aimed at measurable performance gains. The brand’s lineup is geared toward enthusiasts looking for better airflow, improved sound, and durable materials—from cold air intakes to stainless exhaust systems for street and track applications.