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DENSO 234-4994 Oxygen Sensor Heated Direct Fit - 4-Wire

(Porsche 911 2011; Audi A8 Quattro 2015-16; Mercedes-Benz 300D 1959-62, 300SE 1960-65, 190SL 1959-63, 300SEL 1963-65 + 23 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

234-4994
11 reviews
Sale Price

$132.47

In Stock (9)

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Usually delivered within 2 days

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Product Details

The DENSO 234-4994 is a premium 4-wire heated oxygen sensor engineered to meet strict OE standards for reliable engine performance and emissions control. This direct-fit sensor features a 23.23-inch wire length for precise installation without modification.

Key Features:

  • Precision-manufactured to OE specifications for exact fit and function
  • Exclusive aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning
  • 4-wire heated design ensures faster sensor activation and accurate readings
  • Direct-fit replacement with 23.23-inch wire harness
  • Helps optimize fuel efficiency and reduce harmful emissions
  • Rigorous testing ensures first-time fit and unparalleled longevity

DENSO oxygen sensors deliver the quality and reliability expected from an OE supplier, providing improved engine performance, better fuel economy, and long service life. Each sensor is built with precision components to ensure accurate air-fuel ratio monitoring for your vehicle's engine management system.

Products specifications

Fits

Porsche 911 2011; Audi A8 Quattro 2015-16; Mercedes-Benz 300D 1959-62, 300SE 1960-65, 190SL 1959-63, 300SEL 1963-65, 300SL 1959-63, 190 1959, 1964-65, 230SL 1963-65, 190D 1960-65, 220 1959-65, 190DC 1963-65, 220S 1959-65, 600 1964-65 + 18 more models

Sensor Type

Heated

Connector Gender

Male

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Thread Diameter

0.708

Wiring Harness Length

23.23

Ordering was easy.

So far easy order entry and good prices

easy to order

It was quick and easy.

Easy to deal with, very smooth transaction. Hope to deal with again.

very good!

Looksgood on the website...

So far it's good

ordered three of these batteries now, all at different times & my experiences were great, fast processing, on time shipping & an awesome product.

It was great

Prompt on shipping order and delivery. I will use them again with future purchases

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