
Bosch

Select your vehicle to check fitment.
Fits Cadillac, Chevrolet, GMC & more β 723 vehicle applications
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceCustomer reviews
βI've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!β
β Michael T., Toronto, ON
βHad an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!β
β Sarah L., Vancouver, BC
This Direct Fit Oxygen Sensor fits Cadillac, Chevrolet, GMC, Buick and 2 more makes vehicles.
2013-2015 Chevrolet Spark
2012-2013 Chevrolet Caprice
2012-2013 Chevrolet Caprice
2008-2012 Chevrolet Avalanche
2008-2012 Chevrolet Avalanche
2008-2012 Chevrolet Suburban 2500
2008-2012 Chevrolet Suburban 2500
2008-2010 Chevrolet Silverado 2500 HD
2008-2010 Chevrolet Silverado 2500 HD
2007-2010 Chevrolet Silverado 3500 HD
2007-2010 Chevrolet Silverado 3500 HD
2006-2010 Chevrolet HHR
2006-2010 Chevrolet Impala
2006-2010 Chevrolet Impala
2006-2010 Chevrolet Impala
2005-2010 Chevrolet Cobalt
2004-2012 Chevrolet Malibu
2004-2012 Chevrolet Malibu
2003-2013 Chevrolet Silverado 1500
2003-2013 Chevrolet Silverado 1500
2003-2012 Chevrolet Suburban 1500
2003-2012 Chevrolet Suburban 1500
2003-2012 Chevrolet Tahoe
2003-2012 Chevrolet Tahoe
Direct Fit Oxygen Sensor
Shop NTK Oxygen Sensor at Autrex with vehicle fitment details, current pricing, and checkout options for the NTK 21546. Eligible orders over $99 may qualify for free shipping, with some exceptions.
The NTK 21546 fits 50 vehicle applications including 2009-2015 Cadillac CTS, 2009-2015 Cadillac CTS, 2013-2015 Chevrolet Spark, 2003-2013 Chevrolet Silverado 1500, 2003-2013 Chevrolet Silverado 1500 and 45 more. Check the full fitment list above to confirm your vehicle.
Shipping options for the NTK 21546 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
For current pricing on the NTK 21546, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Yes, the Direct Fit Oxygen Sensor by NTK is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
The Direct Fit Oxygen Sensor comes with the standard NTK manufacturer warranty. Please check the product specifications for exact warranty terms.