Engines & Engine Parts for 2003 Jeep Wrangler
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Jeep
Wrangler
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
24,858 Results
2003 2004 JEEP WRANGLER 2.4 Auto ENGINE FUSE BOX WIRING HARNESS 56047221AC CC 65
Pre-Owned$164.00Was: $200.00or Best OfferFree shipping2003-2006 Jeep Wrangler Camshaft 2.4L TJ CC 2
Pre-Owned: Jeep$123.00Was: $150.00or Best OfferFree shippingTiming Chain Kit For 99-2004 Grand Cherokee Engine VIN: S OHV 12 Valves (Fits: 2003 Jeep Wrangler)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$64.58Was: $85.93Free shippingJeep TJ Wrangler OEM 0331 TUPY 4.0L 6 Cylinder Head 2000-2006 121774 (Fits: 2003 Jeep Wrangler)
OEM Jeep Wrangler Parts! Over 20,000 Positive FeedbackPre-Owned: Jeep$238.50Was: $265.00$84.95 shippingUsed Engine Assembly fits: 2003 Jeep Wrangler 4.0L 6-242 VIN S 8th digi
Pre-Owned: Jeep$328.400 bids$5.55 shippingEnding May 12 at 12:08PM PDT1d 4h2001-2003 FITS JEEP WRANGLER CHEROKEE 4.0 4.0L L6 ENGINE REBUILD KIT (Fits: 2003 Jeep Wrangler)
Brand New: DNJ Engine Components$559.99Free shippingOnly 1 left!Fits Jeep Wrangler TJ 97-06 4.0L 2.5L Motor Engine Mount Driver and Passenger (Fits: 2003 Jeep Wrangler)
Brand New: Unbranded$29.99Jeep TJ Wrangler 4.0L 6 Cylinder Timing Chain Cover 2000-2006 123428 (Fits: 2003 Jeep Wrangler)
Baseline 4x4 RecyclersPre-Owned: Jeep$40.00JEEP WRANGLER Crankcase Vent Valve Tube NEW OEM MOPAR (Fits: 2003 Jeep Wrangler)
Brand New: Mopar$14.54Trending at $16.72eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.$6.05 shippingOnly 1 left!Crankcase Vent Tube Breather Hose For 1997-04 Jeep Wrangler Grand Cherokee 4.0L (Fits: 2003 Jeep Wrangler)
Brand New$15.58or Best OfferFree shippingFITS 93-04 WRANGLER 93-04 CHEROKEE 93-98 GRAND CHEROKEE 4.0L RED VALVE COVER KIT (Fits: 2003 Jeep Wrangler)
12 MONTH PROVEN WARRANTY! FREE AND FAST SHIPPING!Brand New$172.04Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingJeep TJ Wrangler OEM 2.4L Crankshaft 2003 86627
OEM Jeep Wrangler Parts! Over 20,000 Positive FeedbackPre-Owned: Mopar$337.50Was: $375.00$49.99 shippingJeep Grand Cherokee Wrangler 4.0L ENGINE 1999 2000 2001 2002 2003 2004 91K Mile (Fits: 2003 Jeep Wrangler)
2005 2006Pre-Owned: Jeep$1,199.00$299.00 shipping14 watchingUsed Engine Assembly fits: 2004 Jeep Grand cherokee 4.0L 6-242 VIN S 8t (Fits: 2003 Jeep Wrangler)
6 MONTH MONEY BACK GUARANTEE, SHIPS TO BUSINESS ADDRESSPre-Owned: Jeep$2,184.82Free shippingJEEP CHEROKEE LAREDO 4.0 7120 /0630 CYLINDER HEAD REMANUFACTURED (Fits: 2003 Jeep Wrangler)
Remanufactured: Jeep$450.00Trending at $495.00eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.$175.00 shipping7 watchingJeep TJ Wrangler 4.0L Motor Engine Mounting Brackets w Lift 2000-2006 120797
OEM Jeep Wrangler Parts! Over 20,000 Positive FeedbackPre-Owned: Jeep$67.50Was: $75.009.638" Pushrods & Rocker Arms For 87-06 Jeep Wrangler Grand Cherokee 242ci 4.0L (Fits: 2003 Jeep Wrangler)
Brand New: Unbranded$123.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingTiming Chain Kit For 1999-2004 Jeep Grand Cherokee 12 Valves 6 Cyl 4.0L OHV eng. (Fits: 2003 Jeep Wrangler)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$33.09Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $44.8687 soldJeep Wrangler TJ 2003 Rubicon 4.0L 5-Speed Manual Fuseblock Wire Harness (Fits: 2003 Jeep Wrangler)
Stock# DWH-333618Pre-Owned$199.00Free shippingREBUILT 4.0 AMC JEEP CHEROKEE LAREDO 0331 CYLINDER HEAD 1999 - 2003 (Fits: 2003 Jeep Wrangler)
Remanufactured: Jeep$365.00$75.00 shippingTiming Cover Gasket For 1991-2006 Jeep Wrangler 93-04 Grand Cherokee 4.0L L6 (Fits: 2003 Jeep Wrangler)
Brand New$10.99or Best OfferFree shippingJeep TJ Wrangler OEM 4.0L 6 Cylinder Engine Oil Pan 2000-2006 46370 (Fits: 2003 Jeep Wrangler)
OEM Jeep Wrangler Parts! Over 20,000 Positive FeedbackPre-Owned: Jeep$55.79Was: $61.99Jeep Wrangler YJ Cherokee XJ Grand ZJ 4.0 OEM Steel Engine Valve Cover 6 Cyl (Fits: 2003 Jeep Wrangler)
Pre-Owned: Jeep$49.99Free shippingOnly 1 left!Transmission Mount for JEEP WRANGLER (Fits: 2003 Jeep Wrangler)
Brand New: Anchor$21.50Was: $43.87Free shippingJeep TJ Wrangler 4.0L Rubicon Manual Engine Wire Harness 56044123AD 2003 80760
OEM Jeep Wrangler Parts! Over 20,000 Positive FeedbackPre-Owned$315.00Was: $350.00$39.99 shippingJeep TJ Wrangler 2.4L Transmission Dipstick and Tube 2003 2004 2005 2006 CC 3P
Pre-Owned$143.50Was: $175.00or Best OfferFree shipping2003-2006 Jeep Wrangler Camshaft 2.4L TJ CC 27
Pre-Owned: Jeep$123.00Was: $150.00or Best OfferFree shipping2003 Jeep Wrangler TJ Engine Dash Wire Wiring Harness 56048085AB NM 14
Pre-Owned$151.70Was: $185.00or Best OfferFree shippingNew Pushrods Rocker Arms Fits 1987-2006 Jeep Wrangler Grand Cherokee 4.0L 242ci (Fits: 2003 Jeep Wrangler)
Brand New: Unbranded$125.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping2003 Jeep Wrangler TJ 4.0L Auto Engine Wire Harness Wiring Loom P56047203AC
Pre-Owned$189.98or Best OfferFree shippingEngine Camshaft Position Sensor Dorman For 2003-2006 Jeep Wrangler 2.4L L4 (Fits: 2003 Jeep Wrangler)
Brand New: Dorman$41.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingJeep Cherokee XJ 4.0 Valve Cover Bolt Hardware Torque Limiter Sleeve (5 Piece) (Fits: 2003 Jeep Wrangler)
Brand New: Jeep$13.99Free shipping(12) Rocker Arm Kits, (12) Push rods & (12) Lifters for 1987-06 4.0L Jeep (Fits: 2003 Jeep Wrangler)
Brand New: Guardian$238.00Free shipping7 watchingFor 1997-2004 Jeep Wrangler Crank Case Vent Valve Tube PCV Valve Hose To Intake (Fits: 2003 Jeep Wrangler)
Brand New: Unbranded$8.25Was: $8.68or Best OfferFree shippingJeep TJ Wrangler Rubicon 4.0L AT Engine Wiring Harness 56044124AD 2004 78827
OEM Jeep Wrangler Parts! Over 20,000 Positive FeedbackPre-Owned$299.70Was: $333.00$29.99 shippingTiming Chain Kit For 1999-04 Grand Cherokee Engine VIN: S OHV 12 Valves (Fits: 2003 Jeep Wrangler)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$70.72Was: $81.35Free shipping97-04 JEEP WRANGLER CRANK CASE VENT VALVE TUBE PCV VALVE HOSE NEW MOPAR GENUINE (Fits: 2003 Jeep Wrangler)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: Mopar$18.50Free shippingOnly 1 left!Cylinder Valve Cover Gasket Fits 1996-2006 Jeep Cherokee Wrangler L6 4.0L (Fits: 2003 Jeep Wrangler)
Brand New: Autodayplus$14.09Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingOil Pan For 1999-2004 Grand Cherokee Fits 2000-2006 Jeep Wrangler Fits TJ (Fits: 2003 Jeep Wrangler)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$62.43Free shipping244 soldFits Jeep Wrangler YJ TJ 91-06 4.0L Motor Mount Bolt Kit 6 Cylinder Engine 10.9 (Fits: 2003 Jeep Wrangler)
Brand New$29.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping42 sold93-04 WRANGLER 93-04 CHEROKEE 93-98 GRAND CHEROKEE 4.0L BLACK VALVE COVER KIT (Fits: 2003 Jeep Wrangler)
12 MONTH PART WARRANTY! FREE AND FAST SHIPPING!Brand New$187.04Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping4.0L JEEP CYLINDER HEAD NEW BARE CASTING #0331-7120-0630 1998 - 2006 (Fits: 2003 Jeep Wrangler)
Brand New$530.00Free shipping16 watchingFor 2000-2006 Jeep Wrangler Oil Pan 68329TB 2001 2002 2003 2004 2005 4.0L 6 Cyl (Fits: 2003 Jeep Wrangler)
Brand New$57.95Free shipping17 soldOil Pan Gasket Fits Jeep Wrangler Grand Cherokee 4.0L 1992-2006 53007568 (Fits: 2003 Jeep Wrangler)
Brand New$18.04Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $18.99or Best OfferFree shipping38 soldFit 81-06 Jeep 4.0/4.2L Straight6 AMC Engine Hydraulic Valve Lifters 12 pc YJ TJ (Fits: 2003 Jeep Wrangler)
Brand New: Aftermarket Products$39.98Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping299 sold03 Jeep TJ Wrangler 4.0 six cylinder automatic engine wiring harness P56041978AD (Fits: 2003 Jeep Wrangler)
Pre-Owned$199.00Free shippingFits 1992-2006 Jeep Wrangler 4.0L Oil Pan Gasket OHV 12V VIN.Code "S" (Fits: 2003 Jeep Wrangler)
Brand New$16.05or Best OfferFree shippingCrankshaft Position Crank Sensor For Dodge Dakota Jeep Cherokee TJ Wrangler 4.0L (Fits: 2003 Jeep Wrangler)
Brand New: Speedmotor$10.97or Best OfferFree shippingJeep Wrangler YJ Cherokee XJ Grand ZJ 4.0 OEM Steel Engine Valve Cover 6 Cyl (Fits: 2003 Jeep Wrangler)
Pre-Owned: Jeep$49.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFel-Pro 9076 PT-1 Cylinder Head Gasket For 1987-2003 Jeep 242 4.0L I6 OHV (Fits: 2003 Jeep Wrangler)
New (Other): Fel-Pro$22.43Was: $24.92Free shippingOil Pan Gasket Kit OS34308R For Jeep Cherokee 4.0L 2000-2001 Jeep Wrangler 4.0L (Fits: 2003 Jeep Wrangler)
Brand New: Unbranded$42.88or Best OfferFree shippingOnly 1 left!Engine Oil Pan Gasket for Chrysler Cirrus Dodge Caravan Jeep Wrangler Plymouth (Fits: 2003 Jeep Wrangler)
Brand New$13.69or Best OfferFree shippingCam Lifters Kit Camshaft hydraulic flat tappet fits 4.0L 242ci 1999-06 Jeep AMC (Fits: 2003 Jeep Wrangler)
Brand New: Melling$325.99Free shippingOnly 1 left!Pushrods Rockers Arms Pivots For 1987-06 Jeep Wrangler Grand Cherokee 242ci 4.0L (Fits: 2003 Jeep Wrangler)
Brand New: Unbranded$125.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingTiming Chain Kit For 99-04 Jeep Grand Cherokee 00-06 Wrangler 4.0L - Water Pump (Fits: 2003 Jeep Wrangler)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$103.30Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $116.3677 sold4CYL 2003 Jeep Wrangler TJ 2.4 ENGINE WIRE HARNESS Automatic Transmission Wiring (Fits: 2003 Jeep Wrangler)
Pre-Owned: Mopar$423.00Was: $470.00or Best OfferFree shipping