Home Toyota 4Runner 4.0L O2 Sensor (2003-2004)

Toyota 4Runner 4.0L O2 Sensor (2003-2004)

NOW $421.91
Or 4 interest-free payments of $105.47
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
This O2 sensor is designed specifically for the 2003-2004 Toyota 4Runner with a 4.0L V6 engine. It plays a crucial role in monitoring exhaust gases, ensuring optimal engine performance and fuel efficiency. By replacing a faulty O2 sensor, you can enhance your vehicle's emissions control and improve overall drivability.

Features:
- Direct fit for 2003-2004 Toyota 4Runner models
- Compatible with Limited, SR5, and Sport Edition submodels
- Improves fuel efficiency and reduces emissions
- Easy installation for a hassle-free upgrade
- Durable construction for long-lasting performance

O2 Sensor for Toyota 4Runner 4.0L (2003-2004)

Includes: O2 sensor

Fits Models: Toyota 4Runner
Model Years: 2003 - 2004
Submodels: Limited, SR5, Sport Edition
Engine Options: 4.0L V6

Upgrade your Toyota 4Runner with this reliable O2 sensor for better performance!

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


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