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30% Off Orders Over $150, 20% Off Orders Over $100, 10% Off Orders Over $50

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Save 30% Off Orders Over $150 or 20% Off Orders Over $100 or 10% Off Orders Over $50
Use promotional code PROMO10 at checkout to receive 10% off orders over $50. Use promotional code PROMO20 at checkout to receive 20% off orders over $100. Use promotional code PROMO30 at checkout to receive 30% off orders over $150. Not valid in combination with any other discounts or promotions. Not valid on tires, special order, wheels, outside purchase or sale products, installed merchandise, commercial, or fleet. Excludes the following brands: Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, Autometer, Accel, K&N, MSD and BBK Performance. Valid online until 2:59 am EST on 12/22/14. Online orders scheduled for in-store pick up must be completed in store by closing on 12/21/14 for discount to apply.

Free Shipping Over $50
Free Ground Shipping on Ship to Address orders over $50. Offer only valid on in-stock merchandise valued at a total of $50, after any discounts have been applied, and before any core charges, shipping charges, fees and taxes have been added. Certain items exceeding weight and size limitations are excluded from all shipping promotions and may require additional shipping fees. Please see item descriptions or visit our Shipping Policy page for details.

Fuel & Emission Systems

20% Off Stant Locking Gas Caps
Print In-store Coupon
Additional Terms & Conditions (*) Use promotional code CAPS20 at checkout to receive discount. Valid on any regularly priced in-stock single part purchased online. Enter promo code CAPS20 in cart when purchased online to receive discount. Offer is not valid in combination with any other offers, rebates or discounts; not available to Pep Boys' Fleet & Commercial accounts; does not apply to labor, special order merchandise, tires or the purchase of gift cards. Valid online until 11:59 pm EST on 6/30/14. Online orders scheduled for in-store pick up must be completed in store by closing on 6/30/14 for discount to apply.
20% off all Bosch O2 sensors
Print In-store Coupon
Additional Terms & Conditions (*) Use promotional code 02SENSOR20 at checkout to receive discount. Valid on any regularly priced in-stock single part purchased online. Enter promo code 02SENSOR20 in cart when purchased online to receive discount. Offer is not valid in combination with any other offers, rebates or discounts; not available to Pep Boys' Fleet & Commercial accounts; does not apply to labor, special order merchandise, tires or the purchase of gift cards. Valid online until 11:59 pm EST on 12/31/14. Online orders scheduled for in-store pick up must be completed in store by closing on 12/31/14 for discount to apply.

Fuel and Emissions Resources

If you are looking for fuel and emissions parts and accessories, look no further. From carburetors to emissions valves, sensors, fuel and gas caps, fuel injectors, relays, o-rings and beyond, Pep Boys has everything you need to keep your fuel system operating optimally. We also carry a wide array of fuel treatments to maximize your gas tank’s performance.

Pep Boys offers Fuel System Service Packages designed to keep your fuel system delivering maximum results. Making an appointment is just a few mouse clicks away. Whether you prefer we fix your fuel and emissions systems or you do it yourself, Pep Boys has what you need to get the job done right. Learn how to improve your vehicle’s fuel efficiency.