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DENSO 234-5040 Air/Fuel Ratio Sensor Heated Direct Fit - 5-Wire

(2015-2017 Ford Mustang Shelby GT350/Shelby GT350R; 2006-2011 Mazda 3; 2008-2010 Mazda 5; 1998-2002 Mazda 626 ES/LX; 2009-2010 Mazda 3 Sport + 3 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

234-5040
13 reviews
Sale Price

$143.73

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 234-5040 is a precision-engineered air/fuel ratio sensor designed to monitor exhaust gas oxygen content and provide real-time feedback to your vehicle's engine control module. This 5-wire heated sensor ensures optimal engine performance, fuel efficiency, and emissions control by accurately measuring the air-to-fuel mixture.

Key Features:

  • Direct-fit design ensures exact OE specifications for plug-and-play installation
  • 5-wire heated configuration for faster sensor response and improved cold-start performance
  • 19.49-inch wire harness length provides proper reach for specific vehicle applications
  • Manufactured and tested to stringent OE standards for reliable, long-lasting performance
  • Precision-built components ensure accurate air/fuel mixture readings across all operating conditions
  • Advanced sensor technology helps maintain optimal fuel economy and reduce harmful emissions

DENSO's air/fuel ratio sensors deliver OE-quality performance with the precision fit and reliability you expect from a leading automotive supplier. Each sensor undergoes rigorous quality testing to ensure it meets exact specifications right out of the box.

Products specifications

Fits

2015-2017 Ford Mustang Shelby GT350/Shelby GT350R; 2006-2011 Mazda 3; 2008-2010 Mazda 5; 1998-2002 Mazda 626 ES/LX; 2009-2010 Mazda 3 Sport; 1999-2005 Pontiac Grand Am; 1987-1991 Mercedes-Benz 560SEC Base; 1981-1986 Alfa Romeo GTV-6 2.5

Sensor Type

Heated

Connector Gender

Male

Grade Type

Regular

Universal Or Specific Fit

Specific

Wire Quantity

5

Wiring Harness Length

19.49

Thread Diameter

0.711

No problems at all.

Received have not installed yet. Everything good right now

Very Clear And Easy Website Navigation, Very Precise & Net.

Fast delivery, parts fit perfect

Easy check out and good price

It is nice to make deal with. Good price and fast shipping.

<br><br>Borgeson 000940<br><br>I found Autoplicity during a price search on the Borgeson steering shaft for my truck. I had never heard of them, and was a bit skepticle. But after doing some research, found that Autoplicity has a good reputation on a Jeep forum I visit.<br><br>I decided to order, and I am impresed. Extremely fast shipping, I placed my order on Saturday, and its now Monday before noon. I am holding the new part!

Overall great experience, I ordered on Sunday and got the package on Wednesday!!!

Great products and great pricing. Fast shipping. Couldn't ask for anything more. A++++++ merchant. Hope to do business with again.

excellent experience before, expect the same this time

Quick and easy. Beat all other prices.I'd definitely use them again.

Great to deal with both online and over the phone. Buy with confidence.

I placed an order 12/5/11 and recieved my order before 10am the following day. Very fast, very easy to use and the best prices I've found on line.

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