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DENSO 234-4427 Oxygen Sensor Heated Direct Fit - 4-Wire

(1999-2004 Ford Mustang; 2019-2023 Mazda 3; 1990-1994 Subaru Legacy; 2005-2008 Maserati Quattroporte; 1990-1994 Chevrolet Lumina + 3 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

234-4427
5 reviews
Sale Price

$68.02

In Stock (7)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The DENSO 234-4427 is a premium 4-wire heated oxygen sensor designed for direct-fit installation. Engineered and tested to meet strict OE standards, this sensor delivers precise air-fuel ratio monitoring for optimal engine performance, fuel efficiency, and emissions control.

Key Features:

  • 4-wire heated design for faster sensor activation and accurate readings
  • Direct-fit replacement with 8.66-inch wire length for precise OE fitment
  • Proprietary aluminum oxide sensing layer protects the ceramic element from silicone and lead contamination
  • Precision-manufactured components ensure exact replacement and proper fit on the first try
  • Built to OE specifications for improved engine performance and fuel economy
  • Enhanced durability for extended service life

DENSO oxygen sensors are manufactured with the same quality and precision as the original equipment sensors found in millions of vehicles worldwide. Each sensor undergoes rigorous testing to ensure reliable performance and long-lasting operation.

Products specifications

Fits

1999-2004 Ford Mustang; 2019-2023 Mazda 3; 1990-1994 Subaru Legacy; 2005-2008 Maserati Quattroporte; 1990-1994 Chevrolet Lumina; 2004-2005 Suzuki Forenza; 2005 Suzuki Reno; 2012-2013 Infiniti M35h

Sensor Type

Heated

Connector Gender

FEMALE

Universal Or Specific Fit

Specific

Wire Quantity

4

Wiring Harness Length

8.66

Mounting Type

Threaded

Thread Diameter

0.708

Very fast shipping, received it Monday when I ordered it on Thursday. Thanks!

great price

best price online. fast shipping and wright part. I recommend this site to anyone!

Happy with the purchase! The lowest price and fast shipment.

Best price online for an Injen intake. Arrived in a week. Appreciated the "Item shipped" email with tracking number!

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