Free Shipping On Orders Over $75. Details

Talk to a Silverado Enthusiast
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $5,000 For Your Silverado! Enter daily!

NTK Performance Oxygen Sensor - Front (03-06 6.0L Silverado 1500 SS)

AmericanTrucks no longer carries the NTK Performance Oxygen Sensor - Front (03-06 6.0L Silverado 1500 SS). Please check out 1999-2006 Silverado 1500 Oxygen Sensors for an updated selection.

Features & Details

  • High-Quality Oxygen Sensor
  • Provides Better Engine Efficiency and Performance
  • For Optimized Emissions And Fuel Economy
  • Features NTK’s Premier Technical Ceramics
  • Designed As Direct OEM-Style Replacement
  • Made For Front (Upstream) Driver Side Installation
  • Easy Plug and Play to Factory Harness
  • Includes Waterproof OE Connectors
  • Worry-Free Installation
  • 1-Year Limited Manufacturer Warranty
  • Fits 2003-2006 Chevrolet Silverado 1500 SS Models With 6.0L Engines
Get Precision Performance. Bad or failing oxygen sensor can mean poor performance and bad fuel economy for your Chevrolet Silverado 1500. Don’t wait for check engine light issues to appear and replace your old unit with this NTK Performance Oxygen Sensor. This O2 sensor is an OEM-style replacement and is designed to continuously improve emissions and air/fuel mixture efficiency. The result is precision performance combined with optimum mileage and low emission of air pollutants from the vehicle.

Top-Notch Quality. Combining expertise and innovation, NTK is able to create this first-class oxygen sensor. It is made from first-grade materials and equipped with waterproof connectors to ensure long-lasting durability and perfect fit. The sensor is also built with sensing element incorporating exclusive NTK's premier technical ceramics. Manufactured to meet OE requirements, this O2 sensor is extensively tested during manufacture process to ensure reliability and top-notch quality.

Hassle-Free Installation. This oxygen sensor is designed with OEM style to ensure a perfect fit. Thus, it can be installed directly to your truck without needing any modifications. Each sensor comes with the necessary wire leads and factory-fitted connectors for easy installation.

1-Year Limited Warranty Coverage. This oxygen sensor is offered with a 1-year limited warranty that covers defects in material and workmanship. This performance sensor is only warranted when strictly used according to manufacturer’s instructions for installation and operation.

Application. This NTK Performance Oxygen Sensor is designed for front (upstream) installation and fits all 2003-2006 Chevrolet Silverado 1500 SS models equipped with 6.0L engines.

Fitment: 2003 2004 2005 2006 2007 Details

MPN# 21549

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

What's in the Box
  • (1) Front Oxygen Sensor
Installation Info
Will it fit my Silverado 1500?

    Customer Photos

      Q & A

      No questions about this product yet.

      Ask the First Question

        Reviews