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DENSO 234-4421 Oxygen Sensor Direct Fit Heated Lead - 4-Wire 23

(2018-2020 Ford Mustang; 2006-2007 Chevrolet Monte Carlo; 2004-2005 Chevrolet Epica; 1987 Buick Regal; 2004-2005 Suzuki Verona; 1999 Ferrari F355 + 2 more models)

Part of: DENSO Oxygen Sensor Direct Fit Heated Lead

Other options in this family: DENSO 234-4551 DENSO 2344599 DENSO 234-4169 DENSO 2344571 DENSO 234-4777

Manufacturer

Picture for manufacturer DENSO

Part Number

234-4421
6 reviews
Sale Price

$83.48

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 234-4421 is a premium 4-wire heated oxygen sensor engineered to meet stringent OE specifications for reliable engine performance and emissions control. This direct-fit sensor features a 23.03-inch wire lead for proper routing and installation in your vehicle's exhaust system.

Key Features:

  • 4-wire heated design for faster sensor activation and accurate readings
  • Proprietary aluminum oxide coating layer protects the ceramic element from silicon and lead contamination
  • Precision-manufactured for exact OE fit and function right out of the box
  • Direct-fit application eliminates the need for modifications or adapters
  • Enhanced durability for extended service life in harsh exhaust environments
  • Optimizes air-fuel mixture for improved fuel efficiency and reduced emissions

DENSO oxygen sensors deliver OE-quality performance with superior contamination resistance, helping maintain peak engine efficiency, maximize fuel economy, and ensure compliance with emissions standards. Each sensor undergoes rigorous testing to guarantee reliable operation and long-lasting performance.

Products specifications

Fits

2018-2020 Ford Mustang; 2006-2007 Chevrolet Monte Carlo; 2004-2005 Chevrolet Epica; 1987 Buick Regal; 2004-2005 Suzuki Verona; 1999 Ferrari F355; 1962-1964 Studebaker Lark; 1971-1972 DeTomaso Pantera

Sensor Type

Heated

Connector Gender

Male

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Wiring Harness Length

23.03

Thread Diameter

0.708

Quick and easy so far, we'll see about delivery

This is the first time I've ordered from Autoplicity. I found they had the best price on the item I was looking for and decided to try them. I ordered this item yesterday(Sunday) and was just informed that it shipped. That is quick. I am pleased with their customer service and will use them as my first source.

So far the transaction was smooth. Look forward to receiving my order.

Best price I can find on my item and fast shipping. Thinking about becoming a member to order all my parts for my racing team.

Had by far the cheapest place on the internet for the part I was looking for! Shipping was extremely fast as well! A++

All pieces ordered were shipped promptly and arrived in very great shape. I will be ordering from this site again.

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