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DENSO 234-4175 Oxygen Sensor Heated Direct Fit - 4-Wire

(Audi A4 Quattro 2007-08, A4 2007-08, S3 2016-19; Cadillac Eldorado 1992-99; Mercedes-Benz E320 1997-2000, SL500 1999-2002, C230 1997-2000 + 13 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

234-4175
5 reviews
Sale Price

$71.17

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The DENSO 234-4175 is a premium 4-wire heated oxygen sensor engineered to meet strict OEM standards for reliable performance and emissions control. This direct-fit sensor is precision-manufactured for exact replacement, ensuring proper fitment and function the first time.

Key Features:

  • 4-wire heated design for faster sensor activation and accurate readings
  • 24.41-inch wire length for proper routing and connection
  • Exclusive aluminum oxide trap layer protects ceramic element from contamination
  • Shields against silicone and lead poisoning for extended sensor life
  • Direct-fit OE replacement requires no modifications
  • Precision-built components ensure reliable air-fuel ratio monitoring

DENSO oxygen sensors help maintain optimal engine performance, improve fuel efficiency, and reduce harmful emissions. The protective trap layer technology significantly extends sensor longevity compared to standard designs, making this an excellent long-term replacement solution.

Products specifications

Fits

Audi A4 Quattro 2007-08, A4 2007-08, S3 2016-19; Cadillac Eldorado 1992-99; Mercedes-Benz E320 1997-2000, SL500 1999-2002, C230 1997-2000, S500 1996-2000, C280 1997, E430 1998-2000, S430 2000, E55 AMG 1999-2001, CL500 1998-2000 + 7 more models

Sensor Type

Heated

Connector Gender

FEMALE

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Thread Diameter

0.708

Wiring Harness Length

24.41

They had an item that was somewhat hard to find at a reasonable price. Glad I found them.

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Autoplicity is really awesome. They deliver quick and have a great staff to help you out. Give them a chance!

Excellent price and great customer service. Would do business with them again.

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