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DENSO 234-4774 Oxygen Sensor Heated Direct Fit Lead - 4-Wire 15.47

(2001-2003 Toyota Prius; 2019-2022 Toyota Prius AWD-e; 2017 Mercedes-Benz E550; 2017-2019 Mercedes-Benz E300; 2013-2015 Chevrolet Spark + 4 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

234-4774
11 reviews
Sale Price

$69.32

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The DENSO 234-4774 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 15.47-inch wire lead for straightforward installation and exact replacement fitment.

Key Features:

  • Precision-manufactured to OEM specifications for reliable first-time fit
  • 4-wire heated design ensures fast sensor activation and accurate readings
  • Proprietary aluminum oxide trap layer protects the ceramic element from silicone and lead contamination
  • Advanced construction delivers improved engine performance and fuel efficiency
  • 15.47-inch wire length provides flexible routing options
  • Built and tested to rigorous DENSO quality standards for long-term durability

This oxygen sensor helps maintain optimal combustion efficiency by continuously monitoring exhaust gases and sending precise feedback to the engine control module. The heated element design reduces warm-up time, ensuring accurate sensor operation even during cold starts.

Products specifications

Fits

2001-2003 Toyota Prius; 2019-2022 Toyota Prius AWD-e; 2017 Mercedes-Benz E550; 2017-2019 Mercedes-Benz E300; 2013-2015 Chevrolet Spark; 1989-1992 Ford Probe; 1974 BMW 3.0CS; 1974 BMW 3.0CSi; 1958 Ferrari 250 GT

Sensor Type

Heated

Connector Gender

FEMALE

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Thread Diameter

0.708

Wiring Harness Length

15.47

Autoplicity simply had the best prices available and everything was in stock to be shipped.

Easy navigation of site.

Didn't see military/LEO discount =(

Great So Far

i was very surprised at how easy to use the Autoplicity website is. i had made an wrong entry in the shipto address and the customer service people were very helpful to get it corrected. I found the best price online on exactly what I wanted. Great site, great service. i will definitely shop here again.

They have the best prices and very fast shipping

Easy to order and a great price - look forward to receiving my parts!

Great service so far

As I'm not familiar with your company, I was shopping by price and even with a more expensive shipping fee autoplicity.com was the least expensive. The order arrived on time without any problem. I'm very pleased and will order in the future.

Simple checkout process

I had never heard of Autoplicity prior to this purchase, so I was a little hesitant to order from them. Man I am glad that I did!! Not only did they have the lowest price (by FAR) on the product I was looking for, but it showed up to my doorstep just TWO days after placing my order!! Autoplicity is awesome and will definitely be getting future business from me!!

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