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DENSO 234-4186 Oxygen Sensor Heated Direct Fit - 4-Wire

(1986-1989 Honda Accord; 1985-1988 Cadillac DeVille; 1998-2005 Audi A4 Quattro; 1998-2001, 2004-2005 Audi A4; 2015-2022 Volkswagen Passat + 3 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

234-4186
4 reviews
Sale Price

$86.09

4 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 234-4186 is a premium 4-wire heated oxygen sensor engineered to meet strict OE standards for precise air-fuel ratio monitoring. This direct-fit sensor features a 9.84-inch wire length and is designed for exact replacement without modification, ensuring proper fitment the first time.

Key Features:

  • 4-wire heated design for faster sensor warmup and improved cold-start performance
  • Exclusive aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning
  • Precision-manufactured to OE specifications for reliable engine performance
  • Direct-fit installation with 9.84-inch wire harness
  • Helps optimize fuel efficiency and reduce harmful emissions
  • Engineered for extended service life and durability

DENSO oxygen sensors deliver accurate signal output to your vehicle's engine control module, helping maintain optimal combustion efficiency, reduce fuel consumption, and ensure your engine runs cleanly. Each sensor undergoes rigorous testing to guarantee first-time fit and long-lasting performance.

Products specifications

Fits

1986-1989 Honda Accord; 1985-1988 Cadillac DeVille; 1998-2005 Audi A4 Quattro; 1998-2001, 2004-2005 Audi A4; 2015-2022 Volkswagen Passat; 1997-2003 Porsche Boxster; 1995-2002 Mazda Millenia; 1972-1974 DeTomaso Pantera

Sensor Type

Heated

Connector Gender

FEMALE

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Wiring Harness Length

9.84

Thread Diameter

0.708

Best prices, fast ship. Ordered Friday night, shipped Monday morning (i don't work weekends either) well done. Will definately look for more from your site. Thank you!

Had my product in stock and ready to go. Ordered it at about 1 p.m. eastern time and got an email saying it was shipped out a couple hours later. Can't beat that! Lowest prices I've seen and has plenty of products to choose from. I will be recommending Autoplicity to everyone and anyone.

Order was quickly processed, good price too.

Excellent--- fast response and shipping.

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