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DENSO 234-8012 Oxygen Sensor Heated Direct Fit - 4-Wire

(Mercedes-Benz C230 2007, C350 2007, C280 2007, 560SEC 1987-91; BMW 540i 2017-18, 740i 2017-18, 750i 2018, 540i xDrive 2017, M240i 2017-18 + 11 more models)

Part of: DENSO Oxygen Sensor Heated Direct Fit

Other options in this family: DENSO 234-4794 DENSO 234-4380 DENSO 2344574 DENSO 234-8054 DENSO 234-4238

Manufacturer

Picture for manufacturer DENSO

Part Number

234-8012
6 reviews
Sale Price

$111.82

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Usually delivered within 2 days

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Product Details

The DENSO 234-8012 is a premium 4-wire heated oxygen sensor engineered to meet strict OEM standards for precise air-fuel ratio monitoring. This direct-fit replacement sensor features a 20.71-inch wire harness for easy installation in factory mounting locations.

Key Features:

  • 4-wire heated design ensures rapid sensor activation and accurate readings in all operating conditions
  • Exclusive aluminum oxide trap layer protects the ceramic sensing element from silicone and lead contamination
  • Precision-manufactured to OE specifications for guaranteed first-time fit and optimal performance
  • 20.71-inch wire length provides proper reach for direct replacement applications
  • Advanced ceramic element construction delivers faster response times and improved durability

DENSO oxygen sensors help restore proper engine performance, maximize fuel efficiency, and reduce harmful emissions. The heated element design allows the sensor to reach operating temperature quickly, ensuring accurate air-fuel mixture feedback to your vehicle's ECU from cold start through normal driving conditions.

Products specifications

Fits

Mercedes-Benz C230 2007, C350 2007, C280 2007, 560SEC 1987-91; BMW 540i 2017-18, 740i 2017-18, 750i 2018, 540i xDrive 2017, M240i 2017-18, M240i xDrive 2017-18, 440i 2017, 440i xDrive 2017, 440i Gran Coupe 2017 + 7 more models

Sensor Type

Heated

Connector Gender

Male

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Thread Diameter

0.705

Wiring Harness Length

20.71

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