Higherbro O2 sensor set for Toyota Corolla upstream and downstream ensuring reliable emissions
Higherbro O2 sensor set for Toyota Corolla upstream and downstream ensuring reliable emissions

Higherbro 2-Piece Oxygen O2 Sensor Set for 2003-2004 Toyota Corolla 1.8L – Upstream & Downstream

Overview The higherbro Oxygen O2 Sensor set is designed for 2003-2004 Toyota Corolla 1.8L models, delivering a...
Vendor: higherbro
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Higherbro O2 sensor set for Toyota Corolla upstream and downstream ensuring reliable emissions

Higherbro 2-Piece Oxygen O2 Sensor Set for 2003-2004 Toyota Corolla 1.8L – Upstream & Downstream

£47.60
Higherbro O2 sensor set for Toyota Corolla upstream and downstream ensuring reliable emissions

Higherbro 2-Piece Oxygen O2 Sensor Set for 2003-2004 Toyota Corolla 1.8L – Upstream & Downstream

£47.60
Description
Description
x

Overview

The higherbro Oxygen O2 Sensor set is designed for 2003-2004 Toyota Corolla 1.8L models, delivering a complete upstream and downstream monitoring pair for the exhaust system. This 2-piece kit combines reliable signaling with durable construction, offering a practical replacement option that aligns with modern vehicle electrical standards.

Durable, high-heat construction

Crafted with a robust stainless steel housing and a ceramic sensing element, these sensors are built to withstand under-hood heat and road vibrations. They are designed to handle typical engine temperatures, with a maximum sensing voltage of 5V DC and exposure to temperatures up to 1600°F, helping maintain stable performance under real-world driving conditions.

What’s included

  • 2-piece set: upstream sensor and downstream sensor
  • Stainless steel body with ceramic sensing elements
  • Designed for up to 5V DC sensing signals
  • Upper temperature rating up to 1600°F
  • One year quality guarantee
  • Compatibility note: use the vehicle selector to confirm fit before purchase

Real-world use and benefits

  • Provides complete exhaust monitoring across drive cycles
  • Supports consistent engine management signals under typical conditions
  • May contribute to smoother idle and more predictable throttle response
  • May help maintain clearer diagnostic codes related to exhaust sensing

Practical guidance

Before buying, check the “Select Your Vehicle” option at the top of the listing to ensure the fit for your Corolla. The 1-year quality guarantee offers peace of mind after installation and road testing.

Why choose higherbro

Higherbro focuses on essential sensor replacements with a balance of performance and value. This O2 sensor set is designed to drop in as a direct replacement for the Corolla’s factory sensors, reducing downtime and guesswork. The included one-year guarantee covers manufacturing quality, providing confidence as you service your vehicle.

FAQ

Q: Is this higherbro Oxygen O2 Sensor set compatible with my 2003-2004 Toyota Corolla 1.8L?

A: Yes, this 2-piece upstream and downstream sensor set is designed for those models; please use the vehicle selector on the listing to confirm compatibility before purchase.

Q: What could replacing the O2 sensors do for my car?

A: Replacing worn sensors can help stabilize exhaust readings, support consistent engine management signals, and may contribute to smoother idle under certain driving conditions.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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