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DENSO 234-4821 Oxygen Sensor Direct Fit Heated - 4-Wire

(Honda Civic 2012, Accord 1994-97, Prelude 2000-01; Cadillac CTS 2003-04, SRX 2010-11; Pontiac G8 2008-09; Chevrolet Express 2500 2018 + 10 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

234-4821
8 reviews
Sale Price

$79.77

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 234-4821 is a premium 4-wire heated oxygen sensor engineered to meet strict OE standards for reliable engine performance and emissions control. This direct-fit sensor features a 15.79-inch wire length for precise installation without modifications.

Key Features:

  • 4-wire heated design for faster sensor activation and accurate readings
  • Direct-fit replacement for exact OE fitment and first-time installation
  • DENSO's exclusive aluminum oxide trap layer protects against silicone and lead poisoning
  • Precision-manufactured ceramic element for optimal air/fuel ratio monitoring
  • 15.79-inch wire length for proper sensor placement
  • Manufactured to strict OE standards for reliability and longevity

DENSO oxygen sensors help optimize fuel efficiency, reduce emissions, and maintain peak engine performance. The advanced trap layer technology extends sensor life by protecting critical components from contaminants that commonly cause premature failure.

Products specifications

Fits

Honda Civic 2012, Accord 1994-97, Prelude 2000-01; Cadillac CTS 2003-04, SRX 2010-11; Pontiac G8 2008-09; Chevrolet Express 2500 2018, Trax 2015-16; Mercedes-Benz CLA250 2014-19; Saturn Vue 2002-03; Buick Encore 2013-15, 2018 + 6 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

15.79

Wow!! I came across Autoplicity while searching for a fuel pump for my Trans-Am. Not only did they have the cheapest price for the part, but they also had extremely reasonable shipping cost. Most websites claim to have free shipping but it seemed the cost of shipping was added to the cost of their part. Then I find out my order was processed and shipped within one business day!! I'll definately be bookmarking Autoplicity's home page!! Thanks!!

Bought some wire looms for my Chevy from them. Great price, service, and shipping speed!

The item arrived fast and in good condition. There however seems to be a glitch with the scale the first time we weighed something. After we shut it off and then back on it seemed to be OK.

The part I purchased had the lowest price I could find online anywhere.. Simple transaction and fast shipping.. Ordered on a Monday and delivered by Friday..

Great Prices and Very Fast Shipping. Will order again in the future. Customer Service was great when I called about a question with my order.

Great prices and fast delivery.

best prices around !! Shipping was FAST !

Best price I found and VERY fast shipping. Very happy.

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