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DENSO 234-4371 Oxygen Sensor Direct Fit Heated - 4-Wire

(Ford Focus 2003-07, Granada 1975-80; Hyundai Sonata 2002-05; Audi A6 Quattro 1998-2004, A6 1998-2004; Mercedes-Benz CLK320 2003-05 + 6 more models)

Part of: DENSO Oxygen Sensor Heated Direct Fit

Other options in this family: DENSO 234-4794 DENSO 234-4380 DENSO 2344574 DENSO 234-8054 DENSO 234-4238

Manufacturer

Picture for manufacturer DENSO

Part Number

234-4371
7 reviews
Sale Price

$59.46

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The DENSO 234-4371 is a premium 4-wire heated oxygen sensor engineered to meet strict OE standards for precise air-fuel ratio monitoring. This direct-fit sensor features a 15.83-inch wire length and is designed for exact replacement without modification, ensuring a first-time fit.

Key Features:

  • 4-wire heated design for faster sensor activation and improved cold-start performance
  • Exclusive aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning
  • Precision-manufactured to OE specifications for reliable engine performance
  • Direct-fit design with 15.83-inch wire harness for plug-and-play installation
  • Enhanced durability for extended service life and consistent readings

DENSO oxygen sensors help optimize fuel efficiency, reduce emissions, and maintain proper engine performance by providing accurate exhaust gas oxygen measurements to your vehicle's ECU. Each sensor undergoes rigorous testing to ensure unparalleled performance and longevity.

Products specifications

Fits

Ford Focus 2003-07, Granada 1975-80; Hyundai Sonata 2002-05; Audi A6 Quattro 1998-2004, A6 1998-2004; Mercedes-Benz CLK320 2003-05, CLK500 2003-06, CLK350 2006, CLK430 2003, CLK55 AMG 2003-05; Mazda 929 1988-91; Merkur Scorpio 1988-89

Sensor Type

Heated

Connector Gender

Male

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Thread Diameter

0.708

Wiring Harness Length

15.83

I had a great experience shopping at autoplicity

I made some mistakes trying to sign on, but you took care of that so that I would'n miss out on a good deal.

Great price found for my product. excellent customer service and my item was in stock.

Shipped very quickly and had the best price I could find!

Great prices on most things. Ordered on a sunday and they processed and shipped the order the next day.

The whole process was some and quick. They also had the lowest prices available. Will be using them more often for sure!!

This was my first order with Autoplicity and I am very happy. They had the lowest price on-line that I found. Communication was great and shipping was very fast. I ordered late on Thursday and it was at my house the following Tuesday, and I didn't pay for rush shipping. I got exactly what I expected. Will do business with these guys again.

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