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DENSO 234-4721 Oxygen Sensor Heated Direct Fit - 4-Wire

(Ford Mustang 1964-66, 2010-12, 2015-19; Chrysler 300 2008-10; Mazda Protege 2001-03, Protege5 2002-03; Ferrari 456 GT 1995-98, 456 GTA 1997-98 + 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 234-4238 DENSO 234-8054

Manufacturer

Picture for manufacturer DENSO

Part Number

234-4721
13 reviews
Sale Price

$98.38

In Stock (6)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 234-4721 is a premium 4-wire heated oxygen sensor engineered to meet strict OE 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 improved cold-start performance
  • 9.45-inch wire length for direct OE replacement
  • Exclusive aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning
  • Precision-built to strict OE standards for unparalleled performance and longevity
  • Helps optimize engine performance, fuel efficiency, and emissions control
  • Direct-fit design ensures first-time installation without modifications

DENSO oxygen sensors deliver the accuracy and durability needed to maintain your vehicle's engine management system at peak efficiency. The advanced trap layer technology extends sensor life by protecting against common contaminants that can degrade performance over time.

Products specifications

Fits

Ford Mustang 1964-66, 2010-12, 2015-19; Chrysler 300 2008-10; Mazda Protege 2001-03, Protege5 2002-03; Ferrari 456 GT 1995-98, 456 GTA 1997-98, 456 M 1999-2001, 456 M GT 2002-04, 456 M GTA 2002-04

Sensor Type

Heated

Connector Gender

FEMALE

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Thread Diameter

0.708

Wiring Harness Length

9.45

Order was delivered very quickly Was able to finish repair the next weekend Thanks!

good thank you

Great!

Great experience

Receive the item very quickly but I had problems with vehicle and was not able to use merchandise so I am going to return for refund

Fast shipping and the product met all of my expectations.

thank you for your assistance

I was very excited

Easy navigation, great price.

Excellent service, incredibly fast shipping and delivery. Would DEFINITELY do business with again.

Great shopping experience.

Easy to deal with, lowest price and included quick shipping.

Amazing prices and amazing shipping speed! Best all around. Will be ordering more soon!

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