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DENSO 234-5078 Air/Fuel Ratio Sensor Heated Direct Fit - 5-Wire

(2011-2014 Cadillac CTS; 2011-2013 Mazda 3; 1983-1987 Mazda 626; 2012-2013 Mazda 3 Sport; 2007-2011 BMW 328i; 1995-1999 BMW M3 + 4 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

234-5078
14 reviews
Sale Price

$168.59

In Stock (10)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 234-5078 is a precision-engineered air/fuel ratio sensor designed to monitor exhaust gas composition and provide critical feedback to your vehicle's engine control unit. This 5-wire heated sensor delivers accurate air/fuel mixture readings to optimize engine performance, fuel efficiency, and emissions control.

Key Features:

  • Direct-fit design ensures exact OE specifications for proper installation
  • 5-wire heated configuration provides faster sensor warm-up and more accurate readings
  • 12.72-inch wire length for proper routing and connection
  • Manufactured and tested to strict OE standards for reliable performance
  • Precision-built components ensure accurate air/fuel mixture monitoring
  • Helps maintain optimal fuel economy and reduce harmful emissions

DENSO air/fuel ratio sensors are built with the same quality and precision as original equipment, ensuring a perfect fit and long-lasting performance. This sensor replaces worn or failed units to restore proper engine management system function.

Products specifications

Fits

2011-2014 Cadillac CTS; 2011-2013 Mazda 3; 1983-1987 Mazda 626; 2012-2013 Mazda 3 Sport; 2007-2011 BMW 328i; 1995-1999 BMW M3; 2007-2011 BMW 335i; 2011 BMW 335is; 1986-1988 Chevrolet Nova; 2004 Volvo S40

Sensor Type

Heated

Connector Gender

Male

Grade Type

Regular

Universal Or Specific Fit

Specific

Wire Quantity

5

Wiring Harness Length

12.72

Thread Diameter

0.711

Great Prices, Easy to Use.

Should offer free shipping like most other online vendors.

Instant email updates, easy website to navigate. I like that they have multiple payment selections to choose from.

Good

great shopping experience but from my online buying experience is that if you place an order of 200 or more shipping should be free but that's just my opinion

Great seller, best prices around! Order Number: 11348

Autoplicity had the best price on an ARB locker. They shipped it quickly but was not able to give me the tracking number until after I had already received it.

I hope you're right about compatibility!!!!

really fast delivery!<br>Had exactly the products i was looking for in stock.

Ordered on a Sunday night and technically took 6 business days instead of 3 to 5. Everything looks good so far.

I like it, have recommended this site to friends.

So far so good

thanks it was simple

Fast shipping! Good prices! Will recommend to others

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