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DENSO 234-4540 Oxygen Sensor Heated Direct Fit Wire - 4-Wire 16.93

(Toyota Sienna 2011-15; Porsche 911 2013-15; Scion tC 2011-12; Infiniti G25 2011; BMW M2 2016-18, 230i 2017-18, 228i 2014-16, M240i 2017-18 + 8 more models)

Part of: DENSO Oxygen Sensor Heated Direct Fit Wire

Other options in this family: DENSO 234-4623 DENSO 234-8051 DENSO 234-4265 DENSO 234-4012 DENSO 234-4163

Manufacturer

Picture for manufacturer DENSO

Part Number

234-4540
11 reviews
Sale Price

$91.80

4 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 234-4540 is a premium 4-wire heated oxygen sensor engineered to meet strict OE standards for reliable performance and emissions control. This direct-fit sensor features a 16.93-inch wire length and is precision-manufactured for exact replacement and first-time installation.

Key Features:

  • 4-wire heated design for faster sensor activation and accurate readings
  • Exclusive aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning
  • Direct-fit replacement designed to OE specifications for guaranteed fitment
  • 16.93-inch wire length provides proper reach for most applications
  • Precision-built components ensure optimal engine performance and fuel efficiency
  • Advanced ceramic element construction for extended sensor life

DENSO oxygen sensors help maintain proper air-fuel ratio, reduce harmful emissions, and maximize fuel economy. The aluminum oxide trap layer technology extends sensor longevity by preventing contamination from common engine pollutants, ensuring consistent performance over the life of the part.

Products specifications

Fits

Toyota Sienna 2011-15; Porsche 911 2013-15; Scion tC 2011-12; Infiniti G25 2011; BMW M2 2016-18, 230i 2017-18, 228i 2014-16, M240i 2017-18, 230i xDrive 2017-18, M235i 2014-16, M240i xDrive 2017-18, 228i xDrive 2015-16 + 4 more models

Sensor Type

Heated

Connector Gender

FEMALE

Universal Or Specific Fit

Specific

Wire Quantity

4

Mounting Type

Threaded

Wiring Harness Length

16.93

Thread Diameter

0.708

hope you have everything

Some items are not auto specific but when you enter the auto info it does not let you purchase the item

Extremely easy and the best price by far.

Thanks

I am so pleased! Autoplicity had the best price by far for the item I ordered. I was not familiar with them so having the Paypal option was perfect. Over all I saved $30 on an item that was close to $100. Shipping was VERY reasonable and quick. I ordered my item on Saturday. They shipped it right away and I received it on Wednesday. I am definitely an Autoplicity fan and will recommend them to my friends not to mention our mechanic. He found the item I wanted on sale through another major company. Just to double check, I searched online and Autoplicity blew that company out of the water with their pricing and service for the exact same item. Very nice!

Pricing is enticing

first time, will be back

Haven't installed item yet so this rating is based on the service as of now.

Great prices on all there products and shipping was fast and easy!! Customer service even better I would recommend these ppl to anyone

Great prices, great communication, fast shipping.

Great prices!

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