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Bosch VW Oxygen Sensor – Front 030906265K (13181)

Availability:
Out of stock
SKU 13181
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Original price $74.95 - Original price $74.95
Original price
$74.95
$74.95 - $74.95
Current price $74.95
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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This Bosch front oxygen sensor (part 030906265K, Bosch 13181) is designed for select Volkswagen models with 1.8L engines from 1990-1993, including Passat, Fox, Cabriolet, and Corrado. Developed by Robert Bosch GmbH, it measures exhaust oxygen concentration to optimize the air-fuel mixture, improving engine efficiency and reducing emissions. Built to last up to 100,000 miles, it ensures reliable performance and fuel economy.

Key Features & Benefits

  • Precision Measurement: Accurately monitors exhaust oxygen content for optimal air-fuel ratio.
  • Long Life: Designed to last up to 100,000 miles under normal driving conditions.
  • Emissions Reduction: Helps lower harmful exhaust emissions by enabling precise fuel mixture control.
  • Fuel Efficiency: Maintains proper air-fuel ratio for improved fuel economy.
  • Direct Fit: Plug-and-play replacement for the front oxygen sensor position on compatible VW models.

Vehicle Fitment

Make Model Years Engine
Volkswagen Passat 1991–1993 2.0L4
Volkswagen Fox 1991–1993 1.8L4
Volkswagen Cabriolet 1990–1993 1.8L4
Volkswagen Corrado 1990 1.8L4

Technical Specifications

Part Number 030906265K
Bosch Number 13181
Material Steel
Weight 0.2866 lb

Installation Notes

Direct replacement; no special tools required.

About BOSCH

Bosch is a leading global automotive supplier and original equipment manufacturer, trusted by automakers worldwide for high-quality sensors and components.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 4 applications
Volkswagen
Make Model Engine Years
Volkswagen Passat 2.0L4 1991–1993
Volkswagen Fox 1.8L4 1991–1993
Volkswagen Cabriolet 1.8L4 1990–1993
Volkswagen Corrado 1.8L4 1990–1990
Fits 4 vehicle applications Check vehicle fitment before ordering View fitment

About this Oxygen Sensor

The BOSCH 13181 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.