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20% off

Applies To: First Order


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Coupon Code example: SKD8U

Discount example: 5% off plus free shipping

Applies To example: Dishwashers, Microwaves and Ovens (OPTIONAL)

Expiry Date mm/dd/yyyy (OPTIONAL)

Where did you find this coupon? URL or Description (OPTIONAL)

Invalid and expired coupons

Sometimes codes will still work after their listed expiry date or codes that were invalid get reused. Generally the codes below will not work, but it can be worth a try. If a code does work, please check the "worked for me" box next to it.

Invalid and expired coupons Code Valid
10% off on Denso Products
10% off on Denso Products
10% off on everything
Free Shipping
Free Shipping on orders of $50 or more on Mizu Products and NGK Orders
10% off on NGK Plugs, Wires and o2 Sensors
Free Shipping on KYB Shipping
$5 off
Free Shipping on KYB Products
15% off on Irridium Spark Plugs
10% off orders over $20 on everything
10% off on orders of $20 or more
Free Shipping on orders of $20 or more


If you own a vehicle that's in need of new spark plugs, SparkPlugs has you covered. At, customers will find a seemingly endless selection of reasonably priced spark plugs for a wide variety of automobiles, lawnmowers and marine vehicles.You won't encounter any problems finding the perfect spark plugs at the SparkPlugs online store. Simply select the type of vehicle for which you're shopping, then select the vehicle's manufacturer to be shown a comprehensive list of relevant product matches. Frequent patrons are urged to check out the stylish store-themed apparel available in the site's "Cool Stuff" section.

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