Jeep Grand Cherokee (WJ) Performance Parts
83 performance parts listed for the 1999–2005 Jeep Grand Cherokee (WJ)
Every part on this page is listed by its maker for this model; the most represented brands are Crown Automotive, Omix-Ada and K&N Filter. Open a part for its specs, part number and the exact model years and trims it covers, or select your year below to check fitment on every page.
Showing 1–24 of 83 resultsSorted by popularity
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Oil Filters
K&N Filter Pro Series Oil Filter – PS-2004
- Canister oil filter, part number PS-2004, for direct-fit use
- Covers D-series and W-series Dodge pickups from 1971 to 1993, plus Ram 1500, 2500 and 3500 from 1994 to 2007
- Also fits Dakota, Durango, Jeep Cherokee, Grand Cherokee and Wrangler models
- Rated 40% higher flow and 40% higher bursting strength than OE style filters
- Labeled for synthetic and conventional oils
SKU: K/NPS-2004 -
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Motor Mount
Advance Adapters Replacement Engine Mount Bushing Kit for Jeep – 713008-NS
- Replacement engine mount bushing kit with black rubber bushings
- Fits a broad range of Chevrolet, GMC and Jeep models
- Jeep models include XJ, WJ, ZJ, KJ, JK, LJ and TJ
- Advance Adapters part number 713008-NS
SKU: ADV713008-NS -
Computer Programmers, Performance Electronics, Performance Parts
Superchips Jeep Flashpaq F5 Programmer – 3874
Computer Programmers, Performance Electronics, Performance PartsSuperchips Jeep Flashpaq F5 Programmer – 3874
- Superchips Jeep Flashpaq F5 Programmer, part number SCI3874
- Controls both the engine and drivetrain, with detailed diagnostic monitoring
- Direct fit for Cherokee XJ, Grand Cherokee ZJ, WJ and WK, Commander XK, Wrangler TJ and JK
- Trims listed separately for each model
SKU: SCI3874 -
Computer Programmers, Performance Electronics, Performance Parts
Hypertech Max Energy Power Programmer – 52500
Computer Programmers, Performance Electronics, Performance PartsHypertech Max Energy Power Programmer – 52500
- Direct fit for listed 1996 to 2004 Dodge Dakota, Durango and Ram, plus Jeep Cherokee, Grand Cherokee and Wrangler models
- Part number HYP52500; not selectable on the fly
- Aims for more mpg at part throttle and more power at wide open throttle
- No monitor included
SKU: HYP52500 -
Engine Oil Drain Plug, Engine Oiling System, Performance Parts
Crown Automotive Oil Pan Plug – 6507741AA
Engine Oil Drain Plug, Engine Oiling System, Performance PartsCrown Automotive Oil Pan Plug – 6507741AA
- Oil drain plug for Chrysler, Dodge, Jeep, Mitsubishi and Ram models
- Part number CRO6507741AA with M14x1.5 threads
- Factory-style design
- Fitment listed from 1999 to 2018 model years
SKU: CRO6507741AA -
Cylinder Head, Engines & Assemblies, Performance Parts
ATK Cylinder Head (Natural) – 2A34
- Fits 2000-2001 Jeep Cherokee (XJ), 1999-2004 Grand Cherokee (WJ), 2004-2006 Wrangler (LJ) and 2000-2006 Wrangler (TJ)
- Remanufactured cast iron cylinder head with natural finish
- Direct fit OEM replacement type
- Part number ATK2A34 from ATK North America
SKU: ATK2A34 -
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Timing Set
Omix-ADA Timing Kit – 17452.19
- Timing kit for 4.0L six-cylinder Jeep engines
- Includes camshaft sprocket, crankshaft sprocket, timing chain and chain guide
- Fits 1999–2001 Cherokee XJ, 1999–2004 Grand Cherokee WJ, 2004–2006 Wrangler LJ and 1999–2006 Wrangler TJ
- Part number 17452.19, UPC 804314278991
SKU: OAI17452.19 -
Valve Cover Gaskets
Omix-ADA Valve Cover Gasket – 17447.09
- Valve cover gasket for 4.0L 6 cylinder engines
- Fits Jeep Cherokee XJ, Grand Cherokee ZJ and WJ, and Wrangler TJ and LJ from 1996 to 2006
- Part number 17447.09, UPC 804314140557
- Built to original specifications by Omix-Ada
- Backed by a limited five year warranty
SKU: OAI17447.09 -
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Air Intake Kits
K&N Filter 57 Series Performance Intake Kit – 57-1526
- Fits the 1999–2004 Jeep Grand Cherokee (WJ) in Laredo, Limited, Special Edition and Sport trims
- K&N Filter 57 Series performance intake kit, part number 57-1526
- Estimated gain of 8 HP
- Free-flowing tube with washable oil-type air filter
- Inlet tube included; cold air intake design
- 50 State Legal with CARB E.O. # D-269-28
SKU: K/N57-1526 -
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Crankcase Vent Tube
Dorman Valve Cover Breather Tube – 47128
- Dorman valve cover breather tube, part 47128, PCV hose replacement
- Noted for the 4.0L 6 cylinder engine
- Replace just the hose without a complete PCV hose assembly
- Fits 1997 to 2004 Jeep Cherokee XJ, Grand Cherokee and Wrangler models
SKU: DOR47128 -
Rocker Arm
Crown Automotive Rocker Arm Bolt – J8120512
- Part number J8120512, UPC 848399066814
- Short copy names 2.5L four-cylinder, 4.0L and 4.2L six-cylinder, and 304 and 360 V8 engines
- Fitment list covers Jeep models from 1972 to 2006 and one 1996–2002 Dodge Dakota entry
- Replacement rocker arm bolt from Crown Automotive
SKU: CROJ8120512 -
Rocker Arm
Crown Automotive Rocker Arm – J3242393
- Part number J3242393, UPC 848399061529
- Fitment list covers 1983–2006 Jeep models, including Wrangler YJ, TJ and LJ
- Fitment list also includes Cherokee XJ, Grand Cherokee ZJ and WJ, and CJ7 models
- Replacement rocker arm from Crown Automotive
SKU: CROJ3242393 -
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Ignition Coils
Crown Automotive Ignition Coil – 56028138AF
- Crown Automotive ignition coil, part number 56028138AF
- For 3.7L or 4.7L engines
- Fits 2000–2005 and 2006–2008 Jeep Grand Cherokee (WJ, WK), 2006–2008 Commander, and 2002–2008 Liberty (KJ)
- Also lists 2007–2008 Dodge Nitro and Ram 1500 models
SKU: CRO56028138AF
