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Up to 66% Off Tire Clearance

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Up to 66% Off Tire Clearance
Clearance pricing on select in-stock tires only. Prices will show as marked down with a strike through price. Discount eligible tires will be identified on product detail and search result pages. All other tires, fleet and special order tires are excluded from this offer.

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  • Part #: AP5503|
  • SKU: 813592

Available today

Pay in Store Available

    • OE Approved
    • Platinum Ball on the Center Electrode minimizes gap erosion for longer life
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

Autolite Platinum Spark plug

Provides a center wire platinum firing tip. Benefits include reduced gap erosion, fewer misfires, better performance and more durability. 3 year limited guarantee.
  • OE Approved
  • Platinum Ball on the Center Electrode minimizes gap erosion for longer life
  • Proprietary Platinum Ball Welding Process provides consistent point of contact for better adhesion
  • Fewer Misfires & Reduced Gap Erosion
  • Optimizes engine performance to provide improved fuel economy
  • Three Year Limited Guarantee
Since its inception, the Autolite brand has provided the automotive aftermarket and Original Equipment manufacturers the highest quality ignition products. As a leading supplier of spark plugs, ignition wire sets and Coil-on-Plug boots, the Autolite brand has the right ignition products for you, regardless of your vehicle make or model.


Rated 4.7 out of 5 by 15 reviewers.
Rated 5 out of 5 by spark plugs great price and quick pick up. October 12, 2016
Rated 5 out of 5 by this product has great features i like it September 26, 2016
Rated 5 out of 5 by Getting the job done Quick easy pick up didn't pay anything for my tune up used the promo online to get a discount then put pick up in store and once at the store payed the balance with gift card from pepboys they mailed me and WALLA boom got plugs for free thanks pepboys (work the system brothers don't let it work you ) September 8, 2016
Rated 5 out of 5 by Good Plug Easy Installation and pick up power feel after installation August 23, 2016
Rated 1 out of 5 by plugs did not work well in my van had to return them because one had a pin hole in was a waste of time and money August 23, 2016
Rated 5 out of 5 by as expected Works as expected. Car starts easier. Gas mileage improved. October 19, 2015
Rated 5 out of 5 by autolite spark plug Excellent parts for it price, accurate, great performance Easy to install. May 28, 2015
Rated 5 out of 5 by Great plugs Great price, and had rebates. Fit perfectly, engine ran beautifully after installation. January 19, 2015
  • 2016-10-26 T09:47:29.103-05:00
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