Air Intake & Fuel Sensors for 2003 Infiniti QX4
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Infiniti
QX4
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
2,341 Results
4X Up+Down Oxygen Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 (Fits: 2003 INFINITI QX4)
Brand New$58.14Was: $61.85or Best OfferFree shipping4PC Oxygen O2 Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$45.02Was: $47.89or Best OfferFree shippingFor 2002 2003 Infiniti QX4 &Nissan Pathfinder 3.5L Upper+Under 4X Oxygen Sensors (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$47.26Was: $49.75or Best OfferFree shipping4PC Oxygen O2 Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$48.35Was: $52.55or Best OfferFree shippingMAF Mass Air Flow Sensor For 2001-2002 Nissan Pathfinder 2001-2003 Infiniti QX4 (Fits: 2003 INFINITI QX4)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$32.76Was: $54.49Free shipping20 soldThrottle Position Sensor Fits:Infiniti G20 I30 QX4 Nissan Altima Maxima Sentra (Fits: 2003 INFINITI QX4)
Brand New$16.40Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingMass Air Flow Sensor Meter MAF Fit for Infiniti QX4 V6 3.5L 2001-2003 5S2720 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$22.99or Best OfferFree shippingNew Mass Air Flow Sensor MAF For Pathfinder Infiniti QX4 3.5L V6 2001-2003
Brand New: Unbranded$24.89Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $27.66or Best OfferFree shipping2001-2003 Nissan Pathfinder Infinity Qx4 Mass Air Flow Sensor 74-10072 4 Pin (Fits: 2003 INFINITI QX4)
New (Other): Cardone Industries$25.00or Best Offer$5.52 shippingNEW WALKER OXYGEN O2 SENSOR 1996-2003 INFINITI QX4 NISSAN XTERRA 3.3L 250-24102
Brand New: Walker Products$21.22Free shipping3 watching4X Oxygen Sensors For NISSAN PATHFINDER 3.5L V6 2001 2002 INFINITI QX4 2002 2003 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$51.29Was: $73.27Free shipping4PCS Oxygen Sensor 234-3106 For NISSAN PATHFINDER INFINITI QX4 3.5L V6 2001-2003 (Fits: 2003 INFINITI QX4)
Brand New$47.78Was: $53.09or Best OfferFree shipping4X Oxygen Sensor Up+Down for 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 (Fits: 2003 INFINITI QX4)
Brand New$52.19Was: $59.99or Best OfferFree shipping4x Oxygen Sensor for NISSAN PATHFINDER 3.5L V6 2001 2002 INFINITI QX4 2002 2003 (Fits: 2003 INFINITI QX4)
Brand New$49.52Was: $70.75or Best OfferFree shipping4PC Oxygen O2 Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$52.97Was: $58.86or Best OfferFree shipping4X O2 Oxygen Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New$56.95Was: $60.59or Best OfferFree shipping4 watchingDownstream Left Oxygen O2 Sensor for 2001-2003 Infiniti QX4 2001-2002 Pathfinder (Fits: 2003 INFINITI QX4)
Brand New$48.57Estimated delivery dateEst. delivery Thu, Jun 6Was: $60.71Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
2pcs Upstream Downstream Front Oxygen Sensor For 2002-2003 Infiniti QX4 3.5L V6 (Fits: 2003 INFINITI QX4)
Brand New$25.990 bidsFree shippingEnding Today at 2:46PM PDT9h 31m4X Up+Down Oxygen Sensor for 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 (Fits: 2003 INFINITI QX4)
Brand New$44.27Was: $50.88or Best OfferFree shipping4X Oxygen O2 Sensor For 2001-2002 Nissan Pathfinder Infiniti QX4 3.5L 2002-2003 (Fits: 2003 INFINITI QX4)
Brand New$52.94Was: $66.17or Best OfferFree shippingMAXFAVOR 234-3106 O2 Oxygen Sensor For 2003-2002 Infiniti QX4 3.5L Upstream (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$21.09Was: $23.18Free shipping4X Oxygen O2 Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New$52.71Was: $60.59or Best OfferFree shipping4PC Oxygen O2 Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New$52.18Was: $57.98or Best OfferFree shippingDirect Fit Downstream Oxygen O2 Sensor For Infiniti I35 QX4 Nissan Maxima Sentra (Fits: 2003 INFINITI QX4)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$25.40Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $51.95Free shipping87 soldUpstream Left O2 Oxygen Sensor For 2001-2003 Infiniti QX4 Nissan Pathfinder 3.5L (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$19.73Was: $20.99Free shippingThrottle Position Sensor fit for Infiniti G20 Nissan Altima Pathfinder Sentra (Fits: 2003 INFINITI QX4)
Brand New: OE+$15.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingDownstream Rear O2 Oxygen Sensor For 2004-2015 Nissan Titan Armada Pathfinder (Fits: 2003 INFINITI QX4)
Brand New$16.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor 2002-2003 Nissan Maxima Altima 3.5L v6 Oxygen Sensor Upstream/Pre O2 (Fits: 2003 INFINITI QX4)
Brand New: TOPCN$14.29Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping38 sold4X Oxygen Sensor Up+Down For 2002-2003 Infiniti QX4 2001-2002 Nissan Pathfinder (Fits: 2003 INFINITI QX4)
Brand New$48.56Was: $53.96or Best OfferFree shipping4x Oxygen O2 Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$47.83Was: $51.99or Best OfferFree shipping4X Oxygen Sensor for 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 Up+Down (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$55.56Was: $61.73or Best OfferFree shippingFor INFINITI QX4 3.5L V6 2002 2003 Upstream+Downstream Oxygen Sensor 4X (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$68.42Was: $72.79or Best OfferFree shipping4PCS Upstream+Downstream Oxygen O2 Sensor For 2002 2003 INFINITI QX4 3.5L V6 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$50.18Was: $53.96or Best OfferFree shippingThrottle Position Sensor fit Infiniti I35 G20 Nissan Altima Pathfinder Sentra (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$19.60Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $40.00or Best OfferFree shipping22680-4W000 Mass Air Flow Meter (MAF)Fits:Infiniti QX4 Nissan Pathfinder V6 3.5L (Fits: 2003 INFINITI QX4)
Brand New$23.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingThrottle Position Sensor For 1996-2000 Nissan Pathfinder 1999-2004 Frontier 3.3L
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$16.98Free shipping395 soldHerko Engine Crankshaft Position Sensor CKP2226 for Infiniti Nissan QX4 01-03 (Fits: 2003 INFINITI QX4)
Brand New$15.20Free shippingO2 Oxygen Sensor for Infiniti QX4 Nissan Pathfinder 01-2003 Downstream 250-24449 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$17.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping4Pcs Oxygen Sensors for Upstream+Downstream Infiniti QX4 3.5L V6 2002 2003 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$48.38Was: $50.93or Best OfferFree shipping4PC Oxygen O2 Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New$56.99or Best OfferFree shippingOEM HITACHI Air Mass Sensor Flow Meter MAF Insert new for Nissan for Infiniti (Fits: 2003 INFINITI QX4)
Brand New: Hitachi$119.95Only 1 left!Downstream for 2001-2002 Nissan Sentra 1.8L O2 02 Oxygen Sensor Fits 234-4713 (Fits: 2003 INFINITI QX4)
Brand New: ECCPP$14.81Was: $59.99Free shipping59 soldHerko Mass Air Flow Sensor BT54X for Infiniti Nissan QX4 Pathfinder 2001-2003 (Fits: 2003 INFINITI QX4)
Brand New$32.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFront/ Upstream O2 Oxygen Sensor 22690 For Nissan Sentra Infiniti FX45 Q45 M45 (Fits: 2003 INFINITI QX4)
Brand New$15.89Free shipping✅Downstream for 2004-2009 Nissan Quest 3.5L V6 o2 02 Oxygen Sensor 2 post cat (Fits: 2003 INFINITI QX4)
Brand New: CCIYU$15.92Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingEngine Throttle Position Sensor TPS for Infiniti Nissan 3.3L V6 New
Order by Noon EST and this part ships today!Brand New: AM Autoparts$16.96Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $37.95Free shipping99 soldOxygen Sensor for Nissan Frontier 3.3L 2000-2003 & Infiniti QX4 3.3L 2000
Brand New: Unbranded$20.45or Best OfferFree shippingNew Genuine OEM Nissan Infiniti Ignition Knock Detonation Sensor 220602A000 –1pc (Fits: 2003 INFINITI QX4)
Brand New: Nissan$65.12or Best OfferFree shippingOnly 1 left!Mass Air Flow Sensor Meter MAF for Nissan Maxima Infiniti G35 3.5L 22680-6N201 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$16.45Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping81 soldOxygen O2 02 Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New$23.12Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingMass Air Flow Sensor MAF For Nissan Pathfinder Infiniti QX4 3.5L V6 22680-4W000
Brand New: Unbranded$23.99or Best OfferFree shippingNew Throttle Position Sensor for Infiniti I30 G20 QX4 Altima Pathfinder Sentra (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$19.60Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $40.00or Best OfferFree shippingMass Air Flow Sensor MAF For 2001-2003 Nissan Pathfinder Infiniti QX4 226804W000
Brand New: Unbranded$24.89Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping2x Downstream O2 Oxygen Sensor for 03-07 Nissan Murano / 04-09 Quest 3.5L SG1310 (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$26.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingDownstream Rear Oxygen Sensor 02 O2 for 2002 Nissan Pathfinder Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New: Autodayplus$13.62Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $14.65or Best OfferFree shippingMass Air Flow Sensor meter MAS0175 for Nissan Pathfinder Infiniti QX4 (Fits: 2003 INFINITI QX4)
Brand New: Spectra Premium Industries Inc$20.99Estimated delivery dateEst. delivery Thu, Jun 6Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
4PCS Oxygen Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$47.61Was: $51.75or Best OfferFree shipping4PC Oxygen O2 Sensor For 2001-2002 Nissan Pathfinder 2002-2003 Infiniti QX4 3.5L (Fits: 2003 INFINITI QX4)
Brand New: Unbranded$53.94Was: $56.78or Best OfferFree shipping