Description

DENSO Oxygen Sensor 234-8028 – For Audi, Volkswagen

Manufacturer Part Number: 234-8028

The DENSO Oxygen Sensor – Downstream is a premium-quality replacement part designed to meet or exceed OEM specifications. Engineered to provide accurate readings of the exhaust concentration of oxygen, this sensor plays a crucial role in monitoring the air-fuel mixture in your vehicle’s engine. By helping to maintain the optimal air-fuel ratio, it not only reduces emissions but also enhances engine efficiency. With a typical lifespan of around 100,000 miles, this sensor is a reliable choice for keeping your vehicle running smoothly.

Vehicle Compatibility

This part fits some of the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility.

• Audi A3 Sportback e-tron, 1.4L4, 2016-2018
• Volkswagen Jetta, 1.4L4, 2016-2018
• Volkswagen Jetta, 1.8L4, 2018

Cross Reference Numbers

• 04E906262CH
• 04E906262EF
• 04E906262FC
• 25233
• 25237
• 250-241201
• 250241201
• 350-341013
• 350341013

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Since 2000, our website has been a trusted destination for European car owners looking for reliable parts at great prices. Here’s why customers choose us:

• Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
• Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
• Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
• Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
• Established Trust: Serving the European auto community since 2000.

Frequently Asked Questions

What does this part do?

The DENSO Oxygen Sensor measures the concentration of oxygen in the exhaust gases. This data is essential for the engine control unit (ECU) to adjust the air-fuel mixture, ensuring optimal combustion efficiency and reducing harmful emissions.

What vehicles is this part compatible with?

This oxygen sensor is compatible with various Audi and Volkswagen models, specifically the A3 Sportback e-tron and Jetta for the years 2016 to 2018. For precise compatibility, please use the vehicle selector tool above.

What are common signs this part may need replacement?

Common signs that the oxygen sensor may need replacement include poor fuel efficiency, rough engine idle, increased emissions, and the check engine light turning on. If you notice these symptoms, it’s advisable to inspect the oxygen sensor.

Are there any DTC (Diagnostic Trouble Codes) associated with this part?

Common OBD-II codes associated with oxygen sensor issues include P0131 (O2 Sensor Circuit Low Voltage), P0132 (O2 Sensor Circuit High Voltage), and P0133 (O2 Sensor Circuit Slow Response). If you encounter any of these codes, consult professional repair documentation or an expert for proper diagnosis.

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Specification

• • eEuroparts SKU : 3804690
  • Weight : 0.25 lbs
  • Dimensions (L x W x H) : 5.75 x 1.88 x 2.19 in
  • Barcode : 00042511123199
  • Manufacturer Part # : 234-8028
• Brand : Denso
• Manufacturer : Denso
• MPN : 234-8028
• Part Type : Oxygen Sensor
• Position : Downstream
• OE Part Numbers : 04E906262CH, 04E906262FC, 04E906262EF
• Cross Reference Numbers : 2348028, 350-341013, 350341013, 25233, 25237, 250-241201, 250241201
• Features : Connector Gender : Male
  Mounting Type : Threaded
  Sensor Type : Heated
  Thread Diameter : 0.697
  Universal Or Specific Fit : Specific
  Wire Quantity : 4
  Wiring Harness Length : 42.40

• Fitment
  • Fitment Type : Vehicle Specific