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DENSO 2344740 Oxygen Sensor Direct Fit Heated Sensor - 4-Wire O2

(1993-2001 Subaru Impreza; 2000-2001 Subaru Outback; 2011-2012 Ford Escape; 2011-2012 Ford Fusion; 2005-2009 Porsche 911; 1990-1991 Honda Prelude + 4 more models)

Part of: DENSO Oxygen Sensor Direct Fit Heated Sensor

Other options in this family: DENSO 234-4527 DENSO 2344566 DENSO 234-4244 DENSO 234-4216 DENSO 234-4659

Manufacturer

Picture for manufacturer DENSO

Part Number

2344740
13 reviews
Sale Price

$84.46

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 234-4740 is a premium 4-wire heated oxygen sensor engineered to meet strict OE standards for reliable performance and emissions control. This direct-fit sensor features a 17.52-inch wire length for easy installation without splicing or modifications.

Key Features:

  • 4-wire heated design for faster sensor activation and improved cold-start performance
  • Direct-fit OE replacement ensures proper fit and function the first time
  • Proprietary aluminum oxide trap layer protects the ceramic element from silicone and lead contamination
  • Precision-manufactured and tested to stringent OE specifications
  • 17.52-inch wire length provides proper reach for vehicle-specific applications
  • Enhanced durability for extended service life and consistent sensor accuracy

DENSO oxygen sensors help optimize air-fuel ratio management, improving engine performance, fuel efficiency, and reducing harmful emissions. Each sensor is built with precision components designed to withstand harsh exhaust environments while maintaining accurate readings throughout its service life.

Products specifications

Fits

1993-2001 Subaru Impreza; 2000-2001 Subaru Outback; 2011-2012 Ford Escape; 2011-2012 Ford Fusion; 2005-2009 Porsche 911; 1990-1991 Honda Prelude; 1985-1988 Toyota Cressida; 1999-2002 Saab 9-3; 2011 Mercury Milan; 1978-1983 American Motors Concord

Thread Diameter

0.708

Mounting Type

Threaded

Wiring Harness Length

17.52

Connector Gender

FEMALE

Sensor Type

Heated

Wire Quantity

4

Universal Or Specific Fit

Specific

Very easy to look for parts.

I need tracking

Good prices

For as cheap as what I paid for my product I will admit I was scared!!! Got what I asked for in perfect condition, came fast and wonder where have you been all my shopping life? Thanx for such a great deal and fast shipping!!!

Ordering went smooth!

Suggest you add "M.I." box to either or both shipping and billing address boxes.

quick, and easy. low prices as well

By far the best price I found on a Bak flip bed cover! Shipped the next day, although I did have to call to get the tracking number. However, customer service was very nice and emailed me the tracking number immediately. I will do business here again!

ReadyLift came in as expected. I was a little nervouse since it was $90 less than anywhere else. But, I was overjoyed when it came in on Friday when I ordered it on Tuesday! Cheap prices, fast shipping, great product. I couldn't ask for more. I just wish they carried every product I wanted!

fast shipping and great prices

Quick order processing. Excellent customer service when calling to inquire the status of the order.

Good

Great prices and fast shipping. I had a question about the product and the had all the answers. I would definitely shop here again.

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