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DENSO 234-9040 Air-Fuel Ratio Sensor Heated Direct Fit - 4-Wire

(Honda Accord 2003-07; Chevrolet Corvette 2011-13; Mazda 3 2010-13; Audi A3 2010-13, A3 Quattro 2010-13; BMW 650i 2012-16, 640i 2012-16 + 8 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

234-9040
9 reviews
Sale Price

$131.31

2 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 234-9040 Air-Fuel Ratio Sensor delivers precise oxygen monitoring for optimal engine performance and fuel efficiency. This direct-fit replacement sensor is engineered to OE specifications, ensuring accurate air-fuel mixture readings that help your engine run cleaner and more efficiently.

Key Features:

  • 4-wire heated design for faster sensor activation and reliable operation
  • 16.14-inch wire harness length for proper routing and installation
  • Direct-fit application eliminates modification or splicing
  • Manufactured to strict OE standards for unparalleled performance
  • Precision-built components ensure exact replacement and first-time fit
  • Advanced sensing element provides accurate air-fuel ratio feedback to ECU

DENSO's air-fuel ratio sensors undergo rigorous testing to meet or exceed original equipment specifications. The heated element design ensures quick response time even in cold conditions, while the durable construction withstands harsh exhaust environments for long-lasting reliability.

Products specifications

Fits

Honda Accord 2003-07; Chevrolet Corvette 2011-13; Mazda 3 2010-13; Audi A3 2010-13, A3 Quattro 2010-13; BMW 650i 2012-16, 640i 2012-16, 650i xDrive 2012-16, 640i xDrive 2014-16; Infiniti G20 1999-2002; Mercedes-Benz 300SD 1981-85 + 4 more models

Sensor Type

Heated

Connector Gender

FEMALE

Grade Type

Regular

Universal Or Specific Fit

Specific

Wire Quantity

4

Wiring Harness Length

16.14

Thread Diameter

0.711

Great price

Please tell me what this item is! I ordered a lot of items around that time! Is it the Stant locking fuel cap?

quick and easy ordering

There is no hardware in the box so I am unable to use my product. It's the weekend I'm going to try and call today. Hoping I can get the hardware delivered quickly.

I ordered a MC battery that I haven't got to use yet. Price and service were great.

Best price anywhere for a brand name item. Fast inexpensive shipping!

Best prices on the internet and fast at getting the product out. Thanks!

Good price and decent shipping quote.

Product was exactly what I ordered and was sent fast. I will definitely order more products from Autoplicity. Great Site, fast service!

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