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VW Oxygen Sensor – Upstream 037906265H – Denso 2343013

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Out of stock
SKU 234-3013
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Original price $68.99 - Original price $68.99
Original price
$68.99
$68.99 - $68.99
Current price $68.99
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

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Denso upstream oxygen sensor for various Volkswagen models including EuroVan, Fox, Cabriolet, Jetta, Golf, and Corrado from the early 1990s. This heated sensor provides precise oxygen measurement for optimal fuel mixture control, reducing emissions and improving drivability. A direct replacement sensor built to OEM specifications.

Key Features & Benefits

  • Heated Sensor: Quick light-off for accurate readings even during cold starts.
  • Direct Fit: Threaded design with correct connector ensures easy installation.
  • OEM Replacement: Matching original equipment part numbers for seamless swap.
  • Durable Construction: Built to withstand high exhaust temperatures.

Vehicle Fitment

Make Model Years Engine
Volkswagen EuroVan 1993 2.5L5
Volkswagen EuroVan 1995 2.5L5
Volkswagen Fox 1991–1993 1.8L4
Volkswagen Cabriolet 1990–1993 1.8L4
Volkswagen Jetta 1991–1992 1.8L4
Volkswagen Golf 1991–1992 1.8L4
Volkswagen Corrado 1991–1992 1.8L4

Technical Specifications

Part Number 037906265H (OEM), 2343013 (Denso)
Sensor Type Heated
Mounting Type Threaded
Thread Diameter 0.708 in
Connector Gender Male
Position Upstream

Installation Notes

Plug-and-play replacement; remove old sensor and install new one with proper torque.

About DENSO

Denso is a Tier 1 automotive supplier known for high-quality sensors and electronic components.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 7 applications
T4 EuroVan
Make Model Engine Years
Volkswagen EuroVan 2.5L5 1993–1993
Volkswagen EuroVan 2.5L5 1995–1995
Fox
Make Model Engine Years
Volkswagen Fox 1.8L4 1991–1993
MK1 Cabriolet
Make Model Engine Years
Volkswagen Cabriolet 1.8L4 1990–1993
MK2 Jetta
Make Model Engine Years
Volkswagen Jetta 1.8L4 1991–1992
MK2 Golf
Make Model Engine Years
Volkswagen Golf 1.8L4 1991–1992
Corrado
Make Model Engine Years
Volkswagen Corrado 1.8L4 1991–1992
Fits 7 vehicle applications Check vehicle fitment before ordering View fitment

About this Oxygen Sensor

The DENSO 234-3013 oxygen sensor measures the oxygen in the exhaust so the engine computer can keep the fuel mixture correct. Sensors before the catalytic converter control the mixture; sensors after it monitor the converter's efficiency.

Frequently asked questions

What does an oxygen sensor do?

It reports how rich or lean the exhaust is, and the engine computer adjusts fuel delivery in response. A faulty sensor can make the engine run too rich or too lean.

What are the signs of a failing oxygen sensor?

A check-engine light with oxygen-sensor or fuel-trim codes, poorer fuel economy, rough idle, or a failed emissions test. Exhaust leaks near the sensor can cause similar codes, so check for those too.

How do I know which sensor I need?

Sensors are specific to their position: upstream (before the catalytic converter) or downstream (after it), and on V engines, bank 1 or bank 2. The fault code usually identifies the position; check the product details for the position this sensor fits.

Can I replace an oxygen sensor myself?

Usually, yes, using an oxygen-sensor socket. Many new sensors come with anti-seize already on the threads; if not, use a sensor-safe compound only on the threads, and keep it off the sensor tip.

How do I make sure this oxygen sensor fits my car?

Compare the part numbers listed on this page with the number on your old part or in your vehicle's parts catalog, and check the fitment information. If you are unsure, contact us with your VIN before ordering.