Jeep Liberty (KJ) Performance Parts
34 performance parts listed for the 2002–2012 Jeep Liberty (KJ)
Showing 25–34 of 34 resultsSorted by popularity
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Serpentine Belt Tensioner
Crown Automotive Drive Belt Idler Pulley – 68027603AA
- Fits 2005–2006 Jeep Liberty (KJ) Limited and Sport trims per the manufacturer list
- Crown Automotive right serpentine idler pulley, part number 68027603AA
- For the 2.8L diesel engine
- Suits 2-door and 4-door models.
SKU: CRO68027603AA -
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Air Intake Kits
AEM Brute Force Air Intake System – 21-8303DP
- Polished aluminum Brute Force cold air intake, part 21-8303DP from AEM
- Fits the 2002–2003 Jeep Liberty (KJ) in Limited, Renegade and Sport trims
- DryFlow synthetic filter that never needs oiling, with inlet tube included
- Up to 13.3 horsepower gain per AEM, meets CARB and Federal emissions
SKU: AEM21-8303DP -
Air Intake Kits
AEM Brute Force Air Intake System – 21-8303DC
- Silver powder coated Brute Force cold air intake, part 21-8303DC from AEM
- Fits the 2002–2003 Jeep Liberty (KJ) in Limited, Renegade and Sport trims
- Dryflow synthetic filter that never needs oiling, with inlet tube included
- Up to 13.3 horsepower gain per AEM, meets CARB and Federal emissions
SKU: AEM21-8303DC -
Performance Electronics, Performance Modules, Performance Parts
Superchips Amp’D Throttle Booster with Power Switch – 48862
Performance Electronics, Performance Modules, Performance PartsSuperchips Amp’D Throttle Booster with Power Switch – 48862
- Throttle sensitivity booster for 2007–2017 Jeep Wrangler JK, Grand Cherokee WK, Commander XK and Liberty KJ and KK
- Part number SCI48862 from Superchips
- Signal boost settings of 50% or 100%
- Optional power switch unlocks 6 throttle sensitivity levels instead of 2
- Plug-and-play installation on stock connections; monitor not included
SKU: SCI48862 -
Cylinder Head, Engines & Assemblies, Performance Parts
ATK Cylinder Head (Natural) – 2DE3
- Fits 2003 Jeep Liberty (KJ) Sport and 2003 Jeep Wrangler (TJ) SE
- Remanufactured cast iron cylinder head with natural finish
- Direct fit OEM replacement type
- Part number ATK2DE3 from ATK North America
SKU: ATK2DE3 -
Oxygen Sensors
Crown Automotive Oxygen Sensor – 56028995AA
- Crown Automotive oxygen sensor, part number 56028995AA
- For 4.0L engines, before catalyst front and after catalyst rear positions
- Fits 2004–2011 Jeep Wrangler TJ and Liberty, Dodge Dakota, Durango and Ram trucks
- Chrysler Aspen and Pacifica and Mitsubishi Raider models also listed
SKU: CRO56028995AA








