My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

NGK 21576 NTK OE Type Oxygen Sensor O2 Sensor Downstream

(2006-2007 Chevrolet Trailblazer; 2007 Chevrolet Express 3500; 2007 Chevrolet Express 1500; 2006 Chevrolet SSR; 2006-2007 GMC Envoy + 4 more models)

Manufacturer

Part Number

21576
Sale Price

$85.59

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The NGK NTK 21576 oxygen sensor (also called an O2 sensor or lambda sensor) is an OE-type replacement. It measures how much oxygen is in the exhaust gas. It sends that reading to the engine control unit, which uses it to keep the air-fuel mixture correct for efficient combustion and low emissions.

Key Features:

  • OE-type design built for the original application, including wire length, connector, and protective sleeve
  • Dual-coated platinum element for longer life and fast response
  • 3-stage element overcoat protects against contamination
  • Fast light-off time reduces time in open-loop mode, which lowers emissions and supports fuel economy
  • Corrosion- and abrasion-resistant construction
  • Water-resistant connector helps prevent moisture-related failures
  • Direct-fit design, so no splicing is needed

NTK is a leading original equipment supplier of oxygen sensors. Replacing a worn sensor can help restore fuel economy, smooth idle, and proper emissions performance, and it can clear a check engine light caused by sensor failure.

Products specifications

Fits

2006-2007 Chevrolet Trailblazer; 2007 Chevrolet Express 3500; 2007 Chevrolet Express 1500; 2006 Chevrolet SSR; 2006-2007 GMC Envoy; 2007 GMC Savana 1500; 2006-2007 Saab 9-7x; 2006-2007 Buick Rainier; 2006 Isuzu Ascender

Ordered a Kirkey seat from them. They had the lowest price I could find and shipped that day. Ordered on Friday and received on Tuesday. It was well packed and perfect. I'd certainly do business with them again.<br>

Fast and quick

Very easy and received a surprise 20% off shipping.

fine

Best price around! I can't believe the deal I got on my part for my Jeep Cherokee. Just waiting now for it to arrive in the mail.

Best price i could find anywhere. Lightning fast shipping.

Great prices

Easy and cheap, thanks for your service!!

I'm always had a great experience!

it was great

so far so good..thank you!

Very low prices. Shipping a little pricy. Hard to find a discount code on the web. Overall great store. Order # 30155

Nice.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy