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DENSO 234-4990 Oxygen Sensor Heated Direct Fit - 4-Wire

(Chevrolet Monte Carlo 1986-88; Audi A8 Quattro 2015-17; Mercedes-Benz CLK320 1998-2002, CLK430 1999-2002, CLK55 AMG 2001-02 + 4 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

234-4990
10 reviews
Sale Price

$110.11

3 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 234-4990 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 17.01-inch wire length for easy installation in specific vehicle applications.

Key Features:

  • 4-wire heated design for faster sensor activation and accurate readings
  • Exclusive aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning
  • Precision-manufactured to exact OE specifications for guaranteed first-time fit
  • Direct-fit replacement with 17.01-inch wire length
  • Enhances engine performance, fuel efficiency, and reduces harmful emissions
  • Manufactured and tested to DENSO's stringent quality standards

DENSO oxygen sensors deliver the accuracy and durability needed to maintain optimal air-fuel ratio, ensuring your vehicle runs efficiently while meeting emissions requirements. The heated element design allows the sensor to reach operating temperature quickly, providing faster closed-loop operation after cold starts.

Products specifications

Fits

Chevrolet Monte Carlo 1986-88; Audi A8 Quattro 2015-17; Mercedes-Benz CLK320 1998-2002, CLK430 1999-2002, CLK55 AMG 2001-02; Acura Legend 1991-95; Plymouth Prowler 1997, 1999-2001; Ferrari F355 1999; Alfa Romeo Alfetta 1975-76

Sensor Type

Heated

Connector Gender

Male

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Thread Diameter

0.708

Wiring Harness Length

17.01

Quick an easy to order an the price wasn't bad !

Good price

Found exactly what I wanted, and the price was lower than other websites.

nice price!

Easy and straightforward purchase with excellent delivery.

Quick ordering, cheap prices, and an easy, excellent online shopping experience. Hence why I ordered again. Could work on shipping costs though.

great prices and ships super fast!!

Best prices anywhere!! They take care of their customers, too!

Very quick response and would do business with them anytime I could again

The ordering process was simple and user friendly. The pricing was the lowest I could find for a brand new AMP Powerstep for my Ford F150. The tracking number was provided and the item is scheduled for FedEx ground delivery in 3-days.

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