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30% Off Online Orders of Select Parts and Accessories. Enter Promo Code PEP30 in Cart

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30% Off Online Orders of Select Parts and Accessories
Receive 30% Off Your Online Purchase. Use promotional code PEP30 at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 10/27/16. Online orders scheduled for in-store pick up must be completed by closing on 10/26/16 for discount to apply.

Fuel & Emission Systems

Emissions Resources

The emissions system keeps your engine running cleanly and efficiently and controls the emissions, exhaust and pollutants, so it’s important to keep it working properly. To keep your engine in tune, look no further than Pep Boys. Shop our carburetors, sensors, fuel and gas caps, fuel pumps and more. We also have a wide variety of fuel treatment to quickly improve your gas tank’s performance.

If you’d like to have the work done for you simply make a Fuel Systems Service Package appointment at Learn other tips and tricks to maximize your gas mileage!