Engines & Engine Parts for 2003 Infiniti QX4
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Infiniti
QX4
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
11,089 Results
Fits 01-04 Infiniti QX4 Nissan Pathfinder 3.5L DOHC Head Gasket Set Bolts VQ35DE (Fits: 2003 INFINITI QX4)
Brand New$66.28Free shipping63 soldTiming Chain Kit Water Oil Pump Fit Infiniti QX4 Nissan Pathfinder 3.5L VQ35DE (Fits: 2003 INFINITI QX4)
Brand New: Aftermarket Products$229.99Free shippingFit 01-04 Nissan Pathfinder Infiniti QX4 3.5L Master Engine Rebuild Kit VQ35DE (Fits: 2003 INFINITI QX4)
Brand New$399.00Free shippingEngine Variable Valve Timing (VVT) Solenoid For Nissan Pathfinder, Infiniti QX4 (Fits: 2003 INFINITI QX4)
Brand New$79.90or Best OfferFree shippingLH & RH Valve Cover Set w/ Gasket & Cap for 02-04 Nissan Pathfinder Infiniti QX4 (Fits: 2003 INFINITI QX4)
Brand New$79.97Free shippingRight Valve Cover Fits 2002-2003 INFINITI QX4 2002-2004 Nissan Pathfinder (Fits: 2003 INFINITI QX4)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$70.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $117.95Free shippingValve Cover Spark Plug Tube Seal Set For Infiniti G35 FX35 QX4 M35 I35 3.5L V6 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$12.98Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCrankshaft Position Sensors Front for Nissan Pathfinder Maxima INFINITI QX4 I30 (Fits: 2003 INFINITI QX4)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$13.84Was: $24.81Free shipping54 soldTRQ Right Valve Cover Fits 2002-2003 INFINITI QX4 2002-2004 Nissan Pathfinder (Fits: 2003 INFINITI QX4)
Brand New: TRQ$84.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $117.95Free shippingFor 2003-08 Infiniti FX35 G35 I35 M35 QX4 3.5L Valve Cover Gasket Seal Kits EOH (Fits: 2003 INFINITI QX4)
Brand New: AUXITO$11.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Trending at $11.20eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.or Best OfferFree shippingEngine Crankshaft Position Sensor Fits for Nissan Pathfinder Infiniti QX4 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$17.99or Best OfferFree shippingValve Cover Spark Plug Tube Seal Fit for 1995-2016 Nissan Pathfinder zm ES72481 (Fits: 2003 INFINITI QX4)
Brand New$10.69Was: $11.88or Best OfferFree shippingCamshaft Position Sensor 237312Y52A For New Nissan Infiniti FX45 M45 Q45 PC458 (Fits: 2003 INFINITI QX4)
Brand New$8.50Free shippingValve Covers W/Gasket Left & Right For 2002-2004 Nissan Pathfinder INFINITI QX4 (Fits: 2003 INFINITI QX4)
Brand New: 1$178.83Was: $192.29or Best OfferFree shippingFit 2001-2004 Nissan Pathfinder 2001-2003 Infiniti QX4 3.5L Oil Water Pump Set (Fits: 2003 INFINITI QX4)
Brand New$1,005.58Was: $1,058.50or Best OfferFree shippingMotor Mount For 1999-2004 Nissan Frontier Front Driver or Passenger Side (Fits: 2003 INFINITI QX4)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$37.80Free shippingValve Cover Gasket For 2002-2014 Nissan Frontier Altima INFINITI G35 3.5L DOHC (Fits: 2003 INFINITI QX4)
Brand New: ECCPP$10.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping1,087 soldFor Infiniti QX4 Head Gasket Set 2001-2003 Multi-Layered Steel 6 Cyl
Brand New: Unbranded$41.84Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $44.99Free shippingFull Gasket Set Fit 01-04 Nissan Pathfinder Infiniti QX4 3.5 DOHC VQ35DE (Fits: 2003 INFINITI QX4)
Brand New$59.95Free shippingPurolator TECH Engine Oil Filter for 1997-2003 Infiniti QX4 3.3L 3.5L V6 Oil yt (Fits: 2003 INFINITI QX4)
The #1 Seller of Genuine Purolator TECH Parts on eBayBrand New: Purolator$9.24Was: $18.49Free shippingFit 01-13 Nissan Infiniti 3.5L 4.0L DOHC Timing Cover Gasket Set VQ35DE VQ40DE (Fits: 2003 INFINITI QX4)
Brand New$10.28Trending at $14.11eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shipping472 soldValve Cover Gasket 2005-11 2012 Fits Nissan Pathfinder For Nissan Frontier 4.0L (Fits: 2003 INFINITI QX4)
Brand New: AUXITO$11.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingTRQ Left Valve Cover Fits 2002-2003 INFINITI QX4 2002-2004 Nissan Pathfinder (Fits: 2003 INFINITI QX4)
Brand New: TRQ$80.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $117.95Free shippingMain Rod Bearings for 03-15 Infiniti Nissan Quest Murano QX50 G37 3.5 3.7 DOHC (Fits: 2003 INFINITI QX4)
Brand New: Aftermarket Products$29.95Free shipping55 soldOil Pump Kit For 2001-2003 Infiniti QX4 VQ35DE DOHC 24 Valves (Fits: 2003 INFINITI QX4)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$68.46Free shipping90-22 FITS INFINITI NISSAN SUZUKI 3.0 3.5 3.7 3.8 4.0 24V VALVE STEM SEALS (Fits: 2003 INFINITI QX4)
Brand New: DNJ Engine Components$14.99Free shippingVariable Valve Timing VVT Solenoid 237964W01C For Pathfinder Nissan Infiniti QX4 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$31.31Was: $32.96or Best OfferFree shippingNew OEM Infiniti Driver Passenger Valve Cover Gaskets Q50 G35 G25 FX35 EX35 M35 (Fits: 2003 INFINITI QX4)
Brand New: OEM$34.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping100 soldTiming Chain Kit for 01-04 Nissan Pathfinder Infiniti QX4 3.5 VQ35DE Water Pump (Fits: 2003 INFINITI QX4)
Brand New$876.40Was: $1,095.50or Best OfferFree shipping2001-2003 Infiniti QX4 Upper Engine Cover V6 3500 OEM (Fits: 2003 INFINITI QX4)
Pre-Owned: Infiniti$51.95or Best Offer$18.00 shippingMain Rod Bearings Fits 03-15 Nissan Infiniti Quest Murano G37 QX50 3.5 3.7 DOHC (Fits: 2003 INFINITI QX4)
Brand New$54.95Free shipping99 soldEngine Variable Valve Timing (VVT) Solenoid Right&Left For Nissan Infiniti QX4 (Fits: 2003 INFINITI QX4)
Brand New$42.09Free shipping143 soldCar Engine Camshaft Position Sensor 23731-2Y52A ONE Custom for Infiniti FX45 (Fits: 2003 INFINITI QX4)
Brand New: 1$18.24or Best OfferFree shippingDNJ PR644 Engine Piston Ring Set For Select 01-17 Infiniti Nissan Suzuki Models (Fits: 2003 INFINITI QX4)
Brand New: DNJ Engine Components$34.97$4.38 shippingEngine Valve Cover Kit w/Gasket for 02-04 Nissan Pathfinder Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New$79.59Free shippingOnly 3 leftFits 01-04 Nissan Pathfinder Infiniti QX4 3.5L DOHC Head Gasket Kit VQ35DE (Fits: 2003 INFINITI QX4)
Brand New$64.28Free shipping90 soldNSK OEM MADE IN JAPAN TIMING BELT TENSIONER 13070-42L00 for RB26DETT (Fits: 2003 INFINITI QX4)
Brand New: WD Express$36.24Free shipping111 soldHead Gasket Bolts Set Fit 01-04 Nissan Pathfinder Infiniti QX4 3.5 DOHC VQ35DE (Fits: 2003 INFINITI QX4)
Brand New$66.95Free shippingTiming Chain Kit Water Pump Fit 01-04 Nissan Pathfinder Infiniti QX4 3.5L VQ35DE (Fits: 2003 INFINITI QX4)
Brand New: MOCA$117.90or Best OfferFree shippingEngine Crankshaft Position Sensor Fits for Infiniti QX4 Nissan Pathfinder (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$17.54or Best OfferFree shippingNew Genuine Nissan Infiniti Engine Oil Filter (1995-2023) OE 1520865F0E (Fits: 2003 INFINITI QX4)
FAST & FREE SHIPPING - NEW GENUINE FACTORY DIRECT PARTBrand New: Nissan$13.98Free shippingOEM Mitsubishi Camshaft Position Sensor 237312Y510 For INFINITI QX4 2001-2003 (Fits: 2003 INFINITI QX4)
Brand New: Mitsubishi$34.98Free shipping2 watchingTiming Chain Kit fit 2001-2004 Nissan Pathfinder Infiniti QX4 3.5L VQ35DE (Fits: 2003 INFINITI QX4)
Brand New: CAR$60.15Was: $68.35or Best OfferFree shippingLower Gasket Set Fit Nissan Infiniti 3.5L DOHC 24V VQ30DE VQ35DE (Fits: 2003 INFINITI QX4)
Brand New$39.95Free shipping71 soldFor Nissan / Infiniti Camshaft Position Sensor 237314W000 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$19.71or Best OfferFree shippingFit 01-04 Nissan Pathfinder Infiniti QX4 3.5 VQ35DE TIMING CHAN KIT & GASKET (Fits: 2003 INFINITI QX4)
Brand New: Aftermarket Products$159.95Free shippingRear Main Seal Fit 95-09 for Infiniti Nissan 3.0L 3.5L VQ30DE VQ35DE (Fits: 2003 INFINITI QX4)
Brand New$21.95Free shipping151 soldOil Pump for Nissan Altima Maxima Murano Quest Infiniti FX35 G35 I35 3.5L DOHC (Fits: 2003 INFINITI QX4)
Brand New: Quality$37.94or Best OfferFree shippingEngine Crankshaft Position Sensor for Infiniti Nissan I30 QX4 Maxima Pathfinder (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$10.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping01 02 Nissan Pathfinder Infiniti QX4 3.5L V6 Crank Shaft Position Sensor CPS OEM (Fits: 2003 INFINITI QX4)
Pre-Owned: OEM$24.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$10.00 shipping4 watchingHead Gasket Bolts Set for 01-04 Nissan Pathfinder Infiniti QX4 3.5 DOHC VQ35DE (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$67.99Free shippingSpark Plug Tube Seal Set 95-16 For Nissan Altima Frontier Maxima 4.0L 3.5L (Fits: 2003 INFINITI QX4)
Brand New$10.49Was: $11.04or Best OfferFree shippingLeft Valve Cover Fits 2002-2003 INFINITI QX4 2002-2004 Nissan Pathfinder (Fits: 2003 INFINITI QX4)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$78.54Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $117.95Free shippingValve Cover Gasket Set For 95-16 For Nissan Altima Frontier Maxima 4.0L 3.5L (Fits: 2003 INFINITI QX4)
Brand New$10.69or Best OfferFree shippingValve Cover Gasket 2005-2012 Fits Nissan Pathfinder For Nissan Frontier 4.0L (Fits: 2003 INFINITI QX4)
Brand New$11.69Was: $31.69or Best OfferFree shippingGates Oil Filler Cap for 1997-2003 Infiniti QX4 3.3L 3.5L V6 Engine Cylinder wi (Fits: 2003 INFINITI QX4)
The #1 Seller of Genuine Gates Parts on eBayBrand New: Gates$13.16Was: $26.24Free shippingFit 01-04 Nissan Pathfinder Infiniti QX4 3.5L Engine Rebuild Kit VQ35DE (Fits: 2003 INFINITI QX4)
Brand New$389.00Free shippingEngine Valve Cover For Nissan Pathfinder For Infiniti QX4 2002-2004 3.5L (Fits: 2003 INFINITI QX4)
Brand New$160.54Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $168.99Free shipping