ISINMOTOR Oxygen sensor kit box showing upstream and downstream components for Chevy models.
ISINMOTOR upstream sensor close-up highlighting platinum electrodes for precise readings.
ISINMOTOR downstream sensor close-up emphasizing durable 310S stainless steel.
ISINMOTOR upstream sensor installed in exhaust for quick, accurate air-fuel data.
ISINMOTOR downstream sensor installed demonstrating plug-and-play design.
ISINMOTOR vehicle compatibility chart showing Chevy Cobalt and HHR support.
ISINMOTOR oxygen sensor with fast heater reaching operating temperature quickly.
ISINMOTOR sensors with sealed connectors and anti-seize threads for easy installation.
ISINMOTOR Oxygen sensor kit box showing upstream and downstream components for Chevy models.
ISINMOTOR upstream sensor close-up highlighting platinum electrodes for precise readings.
ISINMOTOR downstream sensor close-up emphasizing durable 310S stainless steel.
ISINMOTOR upstream sensor installed in exhaust for quick, accurate air-fuel data.
ISINMOTOR downstream sensor installed demonstrating plug-and-play design.
ISINMOTOR vehicle compatibility chart showing Chevy Cobalt and HHR support.
ISINMOTOR oxygen sensor with fast heater reaching operating temperature quickly.
ISINMOTOR sensors with sealed connectors and anti-seize threads for easy installation.

ISINMOTOR Oxygen O2 Sensor Upstream & Downstream Kit for Chevy Cobalt, HHR, G5, Saturn Ion/Vue — 2pcs

Precision sensors for cleaner exhaust data ISINMOTOR’s Oxygen O2 sensor set is designed to deliver accurate air-fuel...
Vendor: ISINMOTOR
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ISINMOTOR Oxygen sensor kit box showing upstream and downstream components for Chevy models.

ISINMOTOR Oxygen O2 Sensor Upstream & Downstream Kit for Chevy Cobalt, HHR, G5, Saturn Ion/Vue — 2pcs

£44.32
ISINMOTOR Oxygen sensor kit box showing upstream and downstream components for Chevy models.
ISINMOTOR upstream sensor close-up highlighting platinum electrodes for precise readings.
ISINMOTOR downstream sensor close-up emphasizing durable 310S stainless steel.
ISINMOTOR upstream sensor installed in exhaust for quick, accurate air-fuel data.
ISINMOTOR downstream sensor installed demonstrating plug-and-play design.
ISINMOTOR vehicle compatibility chart showing Chevy Cobalt and HHR support.
ISINMOTOR oxygen sensor with fast heater reaching operating temperature quickly.
ISINMOTOR sensors with sealed connectors and anti-seize threads for easy installation.

ISINMOTOR Oxygen O2 Sensor Upstream & Downstream Kit for Chevy Cobalt, HHR, G5, Saturn Ion/Vue — 2pcs

£44.32
Description
Description
x

Precision sensors for cleaner exhaust data

ISINMOTOR’s Oxygen O2 sensor set is designed to deliver accurate air-fuel measurements across compatible GM vehicles. This two‑sensor kit includes upstream and downstream sensors built with premium materials for consistent readings and reliable performance over time. The sensors are engineered to respond quickly, helping your engine management system keep fuel use sensible and emissions in check under everyday driving conditions.

Key features that matter on the road

  • Fitment: compatible with Chevrolet Cobalt 2005-2010 2.2L, Chevrolet Cobalt 2006-2008 2.4L, Chevrolet HHR 2006-2011 2.2L, Chevrolet HHR 2009-2011 2.4L, Pontiac G5 2007-2009 2.2L, Pontiac G5 2007-2008 2.4L, Saturn Ion 2005-2007 2.2L, Saturn Ion 2006-2007 2.4L, Saturn Vue 2006-2007 2.2L, and Saturn Vue 2007 2.4L.
  • Replaces OE numbers: Upstream 234-4668; Downstream 234-4066; kit includes 1 upstream and 1 downstream sensor. Please verify your vehicle’s year/model for compatibility.
  • Materials & precision: platinum electrodes, advanced ceramics, and 310S stainless steel deliver stable readings and durable performance.
  • Fast-acting heater: high-efficiency element reaches operating temperature quickly, providing timely data on start-up and reducing cold-start emissions.
  • Plug-and-play: OE-fit design with pre-coated anti-seize threads for straightforward, tool-free installation. One-year quality guarantee.

What you can expect in real-world use

The sensors respond rapidly to changes in exhaust composition, helping the engine control unit optimize fuel economy and emissions control under typical driving conditions. While results depend on overall engine health and maintenance, this kit is designed to provide dependable data and reduce guesswork during diagnostics.

Installation tips and notes

  • Before installation, confirm the exact make/model/year to ensure a proper match. If you see codes like P0135 or P0171 after installation, the issue may be pre-existing or calibration-related; consult a professional if needed.
  • This kit ships with a quick-install design and includes the required sensors, ready to fit into the existing harness and mounting points.

Designed to be a practical upgrade for daily drivers, ISINMOTOR’s upstream and downstream O2 sensors offer a balanced combination of performance, reliability, and value. Use as part of routine maintenance to help maintain consistent engine feedback and a smoother drive.

FAQ

Q: Which vehicles are compatible with the ISINMOTOR Oxygen O2 Sensor kit?

A: Compatible with Chevrolet Cobalt (2005–2010 2.2L/2006–2008 2.4L), HHR (2006–2011 2.2L; 2009–2011 2.4L), Pontiac G5, Saturn Ion and Vue; verify exact year, model, and engine.

Q: What’s included and how is installation?

A: Includes one upstream and one downstream sensor with pre-coated anti-seize threads; plug-and-play OE-fit; no special tools required; 1-year quality guarantee.

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.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

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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