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2003 INFINITI QX4 3.5L V6 Downstream Driver O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS042
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2003 INFINITI QX4 3.5L V6 Downstream Driver O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS042

⚡ Fast Warm-Up Heater · Better Cold Starts · Stable Output
Part # OS042
Item # 100315V6
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Dispatch within 1 business day
90 days free return

Specifications

Quantity
1
Installation Position
Downstream Driver
Terminal Quantity
4
Brand
A-Premium
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Note
【Note-1】This item only fits for V6 3.5L Engine .
【Note-2】Fit 2001-2003 Infiniti QX4 built from 09/2001.
【Note-3】fits 2001-2002 Nissan Pathfinder built from 08/2000.

Features

High quality A-Premium aftermarket parts - Oxygen Sensor
A-Premium offers a 3-Year unlimited mileage warranty on our expertly engineered Oxygen Sensor Replacement for cars. Get the perfect car Oxygen Sensor match for your vehicle by using our Vehicle Selector.
  • Installation Position: Downstream Driver
  • 1-PC A-Premium Oxygen Sensor
  • Designed to conform to your vehicle’s unique specifications.
  • Meticulously constructed for ongoing optimal performance.
  • Constructed to follow advanced quality criteria in the industry.
  • Crafted with high-grade materials for maximum durability against wear and corrosion.

Robust Protective Design. A-Premium's Oxygen Sensors are crafted with heat-resistant coatings and strong wiring, effectively shielding them from moisture and debris to maintain peak performance over time.
Stringent Testing for Superior Quality. A-Premium’s Oxygen Sensors are put through extensive tests to ensure prompt responsiveness and a prolonged lifespan, aiding in better fuel consumption and decreased emissions.
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Specifications

Part interchange

Part numbers listed below indicate interchangeable parts. These parts share the same size, parameter, function and compatibility. However, please note that items from different brands may have minor variations.
226A14W011, 226A1-4W011 - INFINITI, NISSAN
226A14W010 - INFINITI
25024449, 250-24449 - WALKER PRODUCTS

Compatibility

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This part is compatible with (2)vehicles
All
Infiniti
Nissan
Year
Make
Model
2001 - 2002NissanPathfinder
2001 - 2003InfinitiQX4

Highlights

Note detail

Shipping and warranty

  • Fast shipping

    The order will be dispatched within 1 business day, and the package will arrive within your order's estimated date. Please click Shipping Policy for more details.

  • Easy return

    Every order comes with a 90-day free return which means you don't have to pay for a return slip. Please click Return Policy for more details.

  • Warranty policy

    All parts are quality-tested to meet the top-tier aftermarket standards. Please click Warranty Policy for more details.

Why choose A-Premium.com

Free Return

Return your purchase within 90 days at no cost.

Free Shipping

Free standard shipping on all orders, no minimum required.

24/7 Service

Get assistance from live customer service team 24/7.

Guaranteed Fit

We guarantee that all parts will fit your vehicle perfectly.

Frequently asked questions

Will this part fit my 2003 INFINITI QX4?

Yes, this part fits 2003 INFINITI QX4. Please check the Fitment Details to ensure full compatibility.

How durable is A-Premium Oxygen Sensor?

Designed to exceed OEM standards, our Oxygen Sensor resists wear, corrosion, and heat.

What warranty does A-Premium offer for Oxygen Sensor?

A limited warranty covers manufacturing defects. See policy details for terms.

Are there eco-friendly benefits to using A-Premium Oxygen Sensor?

Yes, durable designs reduce waste by minimizing replacements.

Reviews

Reviews

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Attention to customers from California:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov/.