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DENSO 234-4144 Oxygen Sensor Heated Direct Fit - 4-Wire 29in

(Honda Civic 1980-83; Pontiac Firebird 1982-92; Porsche 911 2011; Mazda Miata 1994-97, 1999-2000, MX-5 Miata 1995, 1999 + 15 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

234-4144
7 reviews
Sale Price

$83.47

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 234-4144 is a premium 4-wire heated oxygen sensor engineered to meet strict OE specifications for reliable engine performance and emissions control. This direct-fit sensor features a 29.13-inch wire harness for precise installation without modifications.

Key Features:

  • 4-wire heated design for faster sensor activation and accurate readings
  • Direct-fit application ensures proper fit the first time
  • Proprietary aluminum oxide sensor coating protects against silicone and lead contamination
  • Precision-manufactured ceramic element for extended sensor life
  • 29.13-inch wire length for specific vehicle applications
  • Manufactured and tested to OE standards for optimal performance

DENSO oxygen sensors help maintain proper air-fuel mixture ratios, improving fuel efficiency, reducing emissions, and ensuring smooth engine operation. The protective coating technology extends sensor lifespan even in harsh operating conditions.

Products specifications

Fits

Honda Civic 1980-83; Pontiac Firebird 1982-92; Porsche 911 2011; Mazda Miata 1994-97, 1999-2000, MX-5 Miata 1995, 1999, Protege 1993-94, 323 1993-95; Mercedes-Benz 190E 1984-85, 300D 1977-85, 240D 1977-83, 280SE 1977-80, 300SD 1978-85 + 9 more models

Sensor Type

Heated

Connector Gender

FEMALE

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Wiring Harness Length

29.13

Thread Diameter

0.708

Prices are among the lowest around. Had a change with my order. Customer support team was quick to respond to emails and make corrections. Will order from Autoplicity again.

Great price, good e-mail communication and fast shipping. Positive experience with Autoplicity so far.

Prices are great on this site. The layout and checkout process are easy to use; Google checkout is definitely a plus. Shipping could be a little faster, especially if they had drop ships from their supplies for items not currently in stock. Overall good service and no problems.

Quick and easy. Price was great also

I bought this item for my fiance and he loves it! He was completely happy with the price we paid...

Autoplicity has made my parts search so much easier. With the best price gurantee, i can now make autoplicity my one-stop shop for all my parts needs.

Good site easy to search for and find parts. The lowest prices on almost every part I have been able to find for my truck.

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