Rugged Durability: Constructed from high-grade materials, the tune up kit is built to withstand harsh conditions and prolonged use.
Enhanced Design: Specifically engineered to provide superior engine performance and efficiency for Jeep YJ models with a 4.0L 6-cylinder engine.
Easy Installation: User-friendly design allows for straightforward installation, making it easy for both professional mechanics and DIY enthusiasts.
Optimized Functionality: Ensures optimal engine health by providing reliable and efficient tune-up components.
Seamless Aesthetics: Maintains the original look of your Jeep, blending seamlessly with the vehicle's engine design.Learn More
Maximize your vehicle's engine performance with the Tune-Up Kit by Crown Automotive. Designed specifically for Jeep YJ models from 1991 to 1993 with a 4.0L 6-cylinder engine, this tune-up kit ensures optimal engine performance and efficiency. Whether you're navigating tough trails or city streets, this product is essential for maintaining your vehicle's engine health. Crafted with precision and high-quality materials, it offers durability and reliability that you can trust.
Specs
Fitment
Jeep Wrangler (YJ)
Rugged Durability: Constructed from high-grade materials, the tune up kit is built to withstand harsh conditions and prolonged use.
Enhanced Design: Specifically engineered to provide superior engine performance and efficiency for Jeep YJ models with a 4.0L 6-cylinder engine.
Easy Installation: User-friendly design allows for straightforward installation, making it easy for both professional mechanics and DIY enthusiasts.
Optimized Functionality: Ensures optimal engine health by providing reliable and efficient tune-up components.
Seamless Aesthetics: Maintains the original look of your Jeep, blending seamlessly with the vehicle's engine design.