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DENSO 234-4543 Oxygen Sensor Heated Direct Fit Wire - 4-Wire 14.37

(1975-1976 Chevrolet Corvette Stingray; 2010-2014 Acura TL; 2007-2012 Lexus ES350 Base; 1997-1999 Pontiac Grand Prix GTP/SE + 4 more models)

Part of: DENSO Oxygen Sensor Heated Direct Fit Wire

Other options in this family: DENSO 234-4623 DENSO 234-8051 DENSO 234-4265 DENSO 234-4012 DENSO 234-4163

Manufacturer

Picture for manufacturer DENSO

Part Number

234-4543
13 reviews
Sale Price

$71.61

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 234-4543 is a premium 4-wire heated oxygen sensor engineered to deliver OE-quality performance and precise air-fuel ratio monitoring. This direct-fit sensor features a 14.37-inch wire length for easy installation and comes ready to restore proper engine management system function.

Key Features:

  • 4-wire heated design ensures fast sensor warm-up and accurate readings in all operating conditions
  • Proprietary aluminum oxide sensing element coating protects against silicon and lead contamination
  • Direct-fit design ensures precise OE fitment without modifications
  • 14.37-inch wire length provides proper reach for intended applications
  • Manufactured and tested to strict OE standards for reliable performance
  • Precision-engineered components ensure exact replacement and first-time fit

DENSO oxygen sensors are built with advanced ceramic elements protected by an exclusive coating technology that extends sensor life while maintaining optimal engine performance, fuel efficiency, and emissions control. Each sensor undergoes rigorous quality testing to ensure it meets the exacting standards required for modern engine management systems.

Products specifications

Fits

1975-1976 Chevrolet Corvette Stingray; 2010-2014 Acura TL; 2007-2012 Lexus ES350 Base; 1997-1999 Pontiac Grand Prix GTP/SE; 1979-1981 Toyota Celica Supra; 1983-1986 Ford LTD Base/Brougham; 1985 Ford LTD LX Brougham; 1986-1991 Mercury Sable

Sensor Type

Heated

Connector Gender

FEMALE

Universal Or Specific Fit

Specific

Wire Quantity

4

Wiring Harness Length

14.37

Mounting Type

Threaded

Thread Diameter

0.708

Great customer service and product pricing! Received tracking number very quickly and will recommend to anyone!!!!<br><br>Thanks

easy

Very nice!

Quick &amp; easy! Great pricing!!

The engine oil dipstick was the wrong one for my car. Perhaps their automotive model database needs to be updated.

It was okay. Shipping was expensive w/o discount.

I had a hard time finding this part, but lucky this website had it. Everything was fast and easy, with no hassle. Thank you

fast

So far good.. now wait to arrive to see the quality products. .

Great, fast and easy. Wish there would have been an area to put a note as I wanted to ask for a tracking # when these are sent out...Thanks

Awesome

Great prices & ordering was a breeze.

I purchased a Smittybuilt Smart Truck Cover for a 2011 Tundra. Service and delivery were quick and easy, and quality of the product is excellent. I will be using Autoplicity for future auto parts purchases.<br><br>Ben D.

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