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DENSO 234-4394 Oxygen Sensor Direct Fit Heated - 4-Wire

(2018-2019 Hyundai Sonata; 2008-2010 Scion xB Base; 2006-2011 Mazda 6; 1983-1986 Mercury Marquis Base/Brougham; 1982-1989 Chevrolet Celebrity + 1 more model)

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

234-4394
9 reviews
Sale Price

$80.37

In Stock (10+)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 234-4394 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 21.65-inch wire length for precise installation without modifications.

Key Features:

  • 4-wire heated design ensures rapid sensor activation and accurate readings in all operating conditions
  • Proprietary aluminum oxide sensing layer protects the ceramic element from silicone and lead contamination
  • Precision-manufactured to OE specifications for exact-fit replacement
  • Direct-fit application with pre-attached connector for straightforward installation
  • 21.65-inch wire harness length provides proper routing and fitment

DENSO oxygen sensors deliver improved engine performance, enhanced fuel efficiency, and extended service life. Each sensor undergoes rigorous testing to ensure it meets the highest quality standards for emissions monitoring and engine management.

Products specifications

Fits

2018-2019 Hyundai Sonata; 2008-2010 Scion xB Base; 2006-2011 Mazda 6; 1983-1986 Mercury Marquis Base/Brougham; 1982-1989 Chevrolet Celebrity; 1926-1927 Ford Model T

Sensor Type

Heated

Connector Gender

FEMALE

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Wiring Harness Length

21.65

Thread Diameter

0.708

Fast shipping cheapest I could find, easy to deal with, great product

Great Price for the struts i ordered!

Shipping is expensive

Shipping looks to be fairly quick. I'm satisfied so far. I am now waiting for delivery and hope it is as smooth as process as the purchase.

Lowest price around that i can find. Great communication also!

site has a lot of parts and accessories. Good prices. Just needs a better way to narrow searches down more.

very excellent oil the only oil that has been in my harley since it was new and it a 95 very fast shipper ordered it 19 feb and got it 22 feb

Helpful-reasonable prices-reasonable shipping-prompt.

Very pleased with product and shipping prices. Best price on the internet.Took a few to many days between order placement and shipping. Once the product was shipped the timing was very good.Talked with support-they were helpful and friendly.

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