emisson control

EMISSION CONTROL

Whether you need exact GM Original Equipment specification parts or high-quality premium aftermarket replacement parts, you can rely on our Emission Components, O2 Sensors, Fuel Injectors, and Control Modules to deliver. Our Original Equipment replacement parts are the same parts brand that your GM vehicle came with and are backed by GM for a reliable performance.

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THE RIGHT MIX: HOW O2 SENSORS WORK

We suited up Adam Genei at a running science lab to test cardiorespiratory fitness levels in the name of revealing how your vehicle’s O2 sensors work.

MORE VIDEOS
MORE VIDEOS

PART NUMBER LOOKUP

Let us help you find the parts you need by year, make, model, and engine or by VIN.

FIND NUMBER
FIND PART NUMBER

CLICK AND MORTAR

Online or on the shelf, we have an authorized retailer that’s convenient for you.

BUY PARTS
BUY PARTS

FIND A SHOP THAT FITS

Bring your vehicle to a GM Dealership or an ACDelco Service Center for maintenance.

LOCATE SERVICE
LOCATE SERVICE

WARRANTY INFORMATION

We stand behind what we sell. Check out our limited-warranty options and get the most out of your coverage.

SEE WARRANTY
SEE WARRANTY
  • Retail customers with a U.S. mailing address only. Limit one rebate per VIN. Allow 6 to 8 weeks for delivery of Visa® Prepaid Card. See acdelco.com or gmpartsrebates.com for details and rebate form, which must be postmarked by 3/31/20. Offer ends 2/29/20.

  • Available only to Independent Service Centers, Body Shops, or Commercial Fleets with a U.S. mailing address. Limit 15 rebates per part per business. Not available with some other offers. Government and municipal fleets are excluded. Allow 6 to 8 weeks from promotion end date for delivery of Visa® Prepaid Card. Visa Prepaid Card will be issued in the business name. See gmpartsrebates.com for complete details, eligible parts, and rebate form, which must be postmarked by 1/15/20. Offer ends 12/31/19.

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