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Walker Exhaust 41821 Oxygen Sensor

Part of: Walker Products Oxygen Sensors - Direct OE Replacement O2 Sensors

Manufacturer

Picture for manufacturer Walker Exhaust

Part Number

41821
14 reviews
Sale Price

$16.68

3 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Walker Exhaust 41821 is a direct-fit oxygen sensor engineered to restore proper air-fuel mixture monitoring and maintain optimal engine performance. This OE-quality sensor features precision-calibrated sensing elements that provide accurate feedback to the engine control module, helping to optimize fuel economy, reduce emissions, and prevent check engine light warnings.

Key Features:

  • OE-style connector for direct plug-and-play installation
  • Heat-resistant protective sleeve and boot for durability in high-temperature exhaust environments
  • Precision-calibrated sensing element for accurate air-fuel ratio detection
  • Engineered to meet or exceed OE specifications for reliable performance
  • Includes necessary hardware for proper installation

Walker oxygen sensors are manufactured with OE partnerships and technical expertise to deliver reliable emissions control performance. This sensor helps maintain compliance with emissions standards while ensuring your vehicle runs efficiently and cleanly.

Products specifications

Prop 65

No

Great product with a fair price!

Wrong rebuild kit for my rack and pinon could not use all parts my rack was alot smaller than kit

Quick and easy, payed a few dollars more for a trusted seller. Still cheaper than amazon even though autoplicity sells it on Amazon too for $30 more.

perfect

I purchased from Amazon the same tires. But I had to order a bigger size because Ive been hittin a lot of pot holes so these are going to protect my rim better than the 225/30/20s

Great job

very nicely priced

Ordering was easy and simple. I like that

I ordered the CO/Propane alarm for my RV and it came in the time frame I expected. Thx ... Peter

Great price, fast shipping, saved $30 over jegs and summit. Recieved it 4 days after oreder was placed.

First time that I have tried Autoplicity. Best price on the brand/part that I really wanted. Fast turnaround, and they have great customer service. Will use again. Highly recomend!

Great transaction at a great price.

Fast shipping , product just as described, and quality product.

fast and easy website to use. Also had the best price on the part I ordered

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