DOSKJOK upstream O2 sensor for Accord and Civic improves fuel efficiency.
DOSKJOK upstream O2 sensor for Odyssey 2002-2004 supports smoother engine response.
DOSKJOK upstream O2 sensor for Prelude 1998-2001 promotes stable combustion.
DOSKJOK upstream O2 sensor for NSX and TL endures high heat for reliability.
DOSKJOK upstream O2 sensor for CL 3.2L fits 2001-2003 models.
DOSKJOK upstream O2 sensor for NSX and 3.0/3.2L engines simplifies maintenance.
DOSKJOK upstream O2 sensor installation with pre-coated threads is easy.
DOSKJOK upstream O2 sensor for Accord and Civic improves fuel efficiency.
DOSKJOK upstream O2 sensor for Odyssey 2002-2004 supports smoother engine response.
DOSKJOK upstream O2 sensor for Prelude 1998-2001 promotes stable combustion.
DOSKJOK upstream O2 sensor for NSX and TL endures high heat for reliability.
DOSKJOK upstream O2 sensor for CL 3.2L fits 2001-2003 models.
DOSKJOK upstream O2 sensor for NSX and 3.0/3.2L engines simplifies maintenance.
DOSKJOK upstream O2 sensor installation with pre-coated threads is easy.

DOSKJOK 234-4621 Upstream O2 Oxygen Sensor for Honda Accord/Civic/Odyssey/NSX/TL

OverviewThe DOSKJOK 234-4621 upstream O2 sensor is designed as a direct replacement for select Honda models, offering...
Vendor: DOSKJOK
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DOSKJOK upstream O2 sensor for Accord and Civic improves fuel efficiency.

DOSKJOK 234-4621 Upstream O2 Oxygen Sensor for Honda Accord/Civic/Odyssey/NSX/TL

£33.36
DOSKJOK upstream O2 sensor for Accord and Civic improves fuel efficiency.
DOSKJOK upstream O2 sensor for Odyssey 2002-2004 supports smoother engine response.
DOSKJOK upstream O2 sensor for Prelude 1998-2001 promotes stable combustion.
DOSKJOK upstream O2 sensor for NSX and TL endures high heat for reliability.
DOSKJOK upstream O2 sensor for CL 3.2L fits 2001-2003 models.
DOSKJOK upstream O2 sensor for NSX and 3.0/3.2L engines simplifies maintenance.
DOSKJOK upstream O2 sensor installation with pre-coated threads is easy.

DOSKJOK 234-4621 Upstream O2 Oxygen Sensor for Honda Accord/Civic/Odyssey/NSX/TL

£33.36
Description
Description
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Overview

The DOSKJOK 234-4621 upstream O2 sensor is designed as a direct replacement for select Honda models, offering a heated upstream sensor built to endure high exhaust temperatures. Each unit is 100% tested out of the factory, with robust construction aimed at long-term reliability and stable readings in everyday driving conditions.

In real-world driving, a well-matched upstream sensor can contribute to a steadier fuel map, smoother engine operation, and a more consistent idle. While results can vary by vehicle and driving style, the sensor is engineered to handle oxidation and heat, supporting dependable performance over time.

What you may notice

  • Faster response to changing oxygen levels, helping the engine computer adjust air-fuel balance more promptly.
  • More stable fuel mixture across city and highway driving, potentially improving overall efficiency.
  • Smoother operation during acceleration and steady cruise, with reduced engine hesitation in some conditions.
  • Durable construction designed to withstand high exhaust temperatures and harsh environments.

Installation and fitment

  • Direct replacement in the original upstream position—no modification required.
  • Pre-coated threads assist installation, helping to protect threads and speed up the process.
  • Careful compatibility checks are recommended: confirm year, make, model, and part number before purchasing.

Compatibility snapshot

Fits multiple Honda models, including Accord 2.3L (1998–2002, excluding 3.0L), Civic 1.7L (2001–2005), Odyssey 2002–2004, Prelude 1998–2001, plus CL 3.2L, NSX 3.0/3.2, and TL 3.2 (1999–2003). Always verify with your vehicle’s VIN and OEM part number for an exact match.

Quality and confidence: DOSKJOK parts are produced under stringent standards and rigorously tested to support reliable, everyday performance while helping you maintain responsible driving habits and emissions control within normal operating ranges.

FAQ

Q: What models is the DOSKJOK 234-4621 upstream O2 sensor compatible with?

A: Compatible with Honda Accord 2.3L (1998–2002, excluding 3.0L), Civic 1.7L (2001–2005), Odyssey 2002–2004, Prelude 1998–2001, CL 3.2L, NSX 3.0/3.2, TL 3.2 (1999–2003).

Q: Is installation difficult or time-consuming?

A: No special tools are needed; it is a direct replacement with pre-coated threads for easy fitment.

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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