Engine & Fuel System

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-3 hours Parts Included1 Damper1 Crankshaft Oil Seal Warranty 12 Month/12,000 Mile Warranty

Description Learn More Specs Fitment Accurate Control: Provides precise and reliable throttle response.Durable Construction: Made with high-quality materials for long-lasting use.Easy Installation: Designed for straightforward replacement in Jeep ZJ...

Description Learn More Specs Fitment K&N's Fuel Injection Performance Kits (FIPK) promote performance in stock fuel-injected engines by increasing air intake with less resistance. By replacing the entire air intake tract, isolating the cold air with...

Description Learn More Specs Fitment Bringing you the next generation of intakes, the Momentum GT sealed air intake system for Jeep Grand Cherokee ZJ is designed using the most up-to-date engineering tools and techniques to provide you with the...

Description Learn More Specs Fitment The K&N 57-1506-2 FIPK air intake system replaces the restrictive factory air filter and air intake housing in some Jeep Grand Cherokee models. K&N air intakes are designed to dramatically reduce intake...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: Less than an hour Parts IncludedAir FilterWarranty Minimum 5 Year Limited Warranty. Engine Size: 4.0L I-6, 4.7L V-8, 5.2L V-8, 5...

Description Learn More Specs Fitment Will not fit High Output version of 4.7L. Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: Less than an hour Parts IncludedAir FilterWarranty 12 month / 12,000 Mile Limited...

Description Learn More Specs Fitment Constructed with 100% polyurethane on all four sides, this high flow "oil-free" OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Two layers of progressively...

Description Learn More Specs Fitment Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for improved horsepower and torque. Five layers of progressively finer...

Description Learn More Specs Fitment Unlike other reusable air filters, our dry panel design never needs oiling, which keeps your mass airflow sensor from being damaged by excess oil! Rugged Ridge performance high flow filters are made from a...

Description Learn More Specs Fitment K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 2IntermediateInstallation Time: 1-2 hours Parts Included1 Coolant Temperature SensorWarranty 12 month / 12,000 Mile Limited Warranty. Engine Size: 4.0L I-6, 5...