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DENSO 234-5721 Air-Fuel Ratio Sensor Heated Direct Fit - 5-Wire

(Nissan Altima 1998-2001; Honda Accord 2013-17; Ford Fusion 2013-20; Infiniti Q50 2016-19, Q60 2017, 2019; Cadillac Seville 1976-79 + 4 more models)

Part of: DENSO Air-Fuel Ratio Sensor Heated Direct Fit

Other options in this family: DENSO 234-5113 DENSO 234-9042 DENSO 234-9009 DENSO 234-9123 DENSO 234-5010

Manufacturer

Picture for manufacturer DENSO

Part Number

234-5721
9 reviews
Sale Price

$153.28

In Stock (8)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The DENSO 234-5721 is a premium air-fuel ratio sensor engineered to deliver OE-quality performance for precise engine management. This direct-fit sensor features a 5-wire heated design with a 14.96-inch wire length, ensuring accurate air-fuel mixture monitoring for optimal engine efficiency and emissions control.

Key Features:

  • 5-wire heated configuration for faster activation and accurate readings
  • Direct-fit design ensures exact OE replacement and proper installation
  • 14.96-inch wire length for proper routing and connection
  • Manufactured and tested to strict OE standards for reliable performance
  • Precision-engineered components guarantee correct fit on the first try
  • Helps maintain optimal fuel economy and reduce harmful emissions

DENSO air-fuel ratio sensors provide the critical feedback your engine's computer needs to adjust fuel delivery in real-time. With precision manufacturing and rigorous quality testing, this sensor delivers the accuracy and durability demanded by modern engine management systems.

Products specifications

Fits

Nissan Altima 1998-2001; Honda Accord 2013-17; Ford Fusion 2013-20; Infiniti Q50 2016-19, Q60 2017, 2019; Cadillac Seville 1976-79; Buick Riviera 1995-99; Mercedes-Benz 300SE 1960-66, 250SE 1966-67, 220SE 1960-66

Sensor Type

Heated

Connector Gender

Male

Grade Type

Regular

Universal Or Specific Fit

Specific

Wire Quantity

5

Wiring Harness Length

14.96

Thread Diameter

0.697

easy check out

best price I found

Easy and fast, can't beat that with a stick. It even arrived a day earlier than indicated. What else can I ask for. The install was really smooth and really did only take me about an hour. However, I did have access to a lift because a friend of mine owns an auto repair shop. On the ground I'd guess it would be closer to an hour and a half, but still not bad.

Easy purchase great price

Easy to order part i couldnt find in stock locally

Ordering was easy. Hope the parts fit my car.

ð

!!!!!!!!!

Great price and quick shipment!

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