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Up to 25% Off Online Orders of Select Parts & Accessories. Enter Promo Code MMJ25 in Cart.

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Receive Up To 25% Off Your Online Purchase Of Select Parts and Accessories Instantly

When items are added to the cart, the discount will automatically deduct off the price of the qualifying items. Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installation, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes select products, items already on sale and MAP priced brands & items. For full category inclusions and disclaimers, See Details Here. Valid online until 11:59 PM EST on 6/30/18.

Additional Promotions Not Included in the above:

Receive 20% Off Select Wagner branded brake parts with your online purchase.

Receive 10% Off Select Champion branded products with your online purchase. Use promotional code: CHAMP10.

Receive 10% Off Select FelPro branded products with your online purchase. Use promotional code: FELPRO10.

Alternators & Starters


Car & Truck Alternators and Starters

Your vehicle's battery supplies power to the starter. The starter solenoid and the starter spin the engine to get it started. An alternator then tops off the battery's charge and powers all of your electrical accessories while the vehicle is running. When one of these parts wears out, breaks, or malfunctions, you may find yourself stranded in your drive way or on the side of the road Get your vehicle running again with parts from Pep Boys. Many of the parts you may need are available the same day at your local store. Unsure if you need to replace your starting components? Read more about signs of a failing alternator.