Carquest Emission Controls

Find high-quality Carquest emission controls and other Carquest products at Advance Auto Parts. With over 4 Carquest emission controls in our assortment, finding the right products for your vehicle has never been easier.

Some of our most popular emission controls from Carquest are the HVAC Blower Motor Relay (Part #R3137, from $26.05), Ported Vacuum Switch (Part #EC2980, from $54.05), and Ported Vacuum Switch (Part #EC2985, from $68.05). Be sure to add your year, make, model and engine to the garage to find the correct emission controls for your vehicle.

According to our customers, when it comes to great emission controls products, Carquest makes some of the best. Our customers think the HVAC Blower Motor Relay (Part #R3137), Ported Vacuum Switch (Part #EC2985), and Ported Vacuum Switch (Part #EC2980) are some of the high-quality parts from the Carquest brand. Be sure to add your own rating or review of these products so everyone can benefit from your experience!

A wide selection of products, competitive prices, and great customer service make Advance Auto Parts your one-stop shop for quality Carquest emission controls. Plus, you can have your emission controls order shipped directly to you, or you can pick it up in one of our convenient store locations in 30 minutes or less! Find a store near you. Explore our top emission controls and other Carquest Products below.