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DENSO 234-4147 Oxygen Sensor Heated Direct Fit Lead - 4-Wire 39.76

(2001-2005 Mazda Miata; 1996-1998 Mazda MPV; 1998-2005 Volkswagen Passat; 1982-1983 Buick Regal; 2022-2023 Hyundai Santa Cruz; 1974 BMW 3.0CS + 5 more models)

Part of: DENSO Oxygen Sensor Heated Direct Fit Lead

Other options in this family: DENSO 234-4461 DENSO 234-4400 DENSO 234-4351 DENSO 234-4382 DENSO 234-4552

Manufacturer

Picture for manufacturer DENSO

Part Number

234-4147
10 reviews
Sale Price

$85.28

2 left at this price

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Usually delivered within 2 days

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Product Details

The DENSO 234-4147 is a premium 4-wire heated oxygen sensor engineered to meet strict OE performance standards for reliable emissions monitoring and fuel system optimization. This direct-fit sensor features a 39.76-inch wire harness length for proper installation reach.

Key Features:

  • 4-wire heated design for faster sensor activation and accurate readings
  • Exclusive aluminum oxide coating protects the ceramic element from silicone and lead contamination
  • Precision-manufactured to OE specifications for exact-fit replacement
  • Direct-fit design ensures proper installation on the first attempt
  • Enhanced durability for extended service life in harsh exhaust environments
  • Optimizes engine performance, fuel efficiency, and emission control

DENSO oxygen sensors undergo rigorous testing to ensure they meet or exceed OEM quality standards. The proprietary protective coating technology helps maintain sensor accuracy over time, even when exposed to common contaminants that can degrade inferior sensors. This heated oxygen sensor provides critical feedback to the engine control module for precise air-fuel ratio management.

Products specifications

Fits

2001-2005 Mazda Miata; 1996-1998 Mazda MPV; 1998-2005 Volkswagen Passat; 1982-1983 Buick Regal; 2022-2023 Hyundai Santa Cruz; 1974 BMW 3.0CS; 1974 BMW 3.0CSi; 1984-1986 Dodge Conquest; 1933-1934 Ford Model 40; 1934 Ford Model 40 A; 1933 Ford Model 46

Sensor Type

Heated

Connector Gender

Male

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Wiring Harness Length

39.76

Thread Diameter

0.708

Cost of lakemaster almost too good to be true. Easy to navigate website.

Paid for 2nd day air and received the item a couple days late. Besides that, I have no complaints about the item

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Smooth search. Simple, easy check out!

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Quick and efficient.

Autoplicity had the item I wanted at a cheaper price than anybody online or in stores. They didn't have the item in stock, but they were very informative as to the status of my item. They have shown unheard of customer service via email since the inception of my order. I will definitely do business with them again.

Received the order in 3 business day. Price was the best. Tried the VIAIR 400p that I order and found it to me my expetations.

Quick checkout

Processed and shipped fast. I was a little upset with them shipping my Eibach springs in the Eibach box, and not repackaging it. Everyone could see the box, and knew what was in it. But this will not stop me from ordering again.

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