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30% Off Online Orders of Select Hard Parts. Enter Promo Code MMJ30 in Cart.

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Receive Up To 30% Off Your Online Purchase Of Select Parts And Accessories
Use promotional code MMJ30 at checkout to receive 30% off the following categories: Select Brake Parts, Select Hi-Performance and Truck Accessories, Batteries, Water Pumps, Belts, A/C Parts, Starters, Alternators, Fuel Pumps, Radiators, Radiator Fans, Thermostats, Caps & Clamps, Clutches, Spark Plugs, Plug Wires, CV Axles, Battery Chargers & Booster Cables, OE Locks, Rack & Pinons, Window Motors, RainX Wipers, Appearance Chemicals, Car Wash Accessories, Floor Mats, Lift Equipment, Hand Tools, Travel Accessories, Outdoor Lifestyle, Towing, Car Covers, Seat Covers, Wheel Covers, Body Repair, Collectibles and Apparel.

Use promotional code MMJ20 at checkout to receive 20% off the following categories: Ignition, Chassis, Shocks & Struts, Air Filters, Oil Filters, Bearings & Seals and Engine Parts.

Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes the following brands: Champion, Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner, Philips and BBK Performance. Valid online until 11:59 PM EST on 10/2/17.

Receive 25% Off Wagner branded brake parts with your online purchase. Use promotional code: WAGNER25.

Receive 10% Off Select Champion, MOOG and FelPro branded products with your online purchase. Use promotional codes: CHAMP10, MOOG10 and/or FELPRO10.


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  • Part #: 800001728|
  • SKU: 172587

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    • Protects against the damaging effects of ethanol, up to E85.
    • Cleans fuel injectors, intake valves and ports
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$9.99
$4.90
$16.99
  • Part #: DLOS06|
  • SKU: 9408931

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    • Dura Lube Advanced Engine Treatment helps keep engines clean by reducing Heat & Friction, a major cause of engine sludge.
    • Regular use of Dura Lube Advanced Engine Treatment helps maintain a healthy running vehicle.
Retail
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$24.99
$19.90
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  • Part #: 80001|
  • SKU: 212630

Available today after 6 p.m.


    • 10% average fuel mileage increase.
    • Unmatched concentration. 16oz bottle treats up to 500 gallons. 1oz per 32 gallons of fuel. Average competitor's product ratio is 1oz per 5 gallons of fuel.
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$19.90
$39.99
$24.70
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  • Part #: 08963|
  • SKU: 438728

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    • Professional strength
    • Easy-to-use
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$39.99
$24.70
$10.99
$4.90
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  • Part #: 4401|
  • SKU: 9652594

Available tomorrow after 12 p.m.


    • Prevents Camshaft Wear
    • Reduces Piston Scuffing
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$4.90
$10.99
$4.90
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  • Part #: 040200|
  • SKU: 9969890

Available tomorrow after 12 p.m.


    • Reduce engine opereating temperature by 30 degrees with our proven formula.
    • Prevent corrosion with a new formula that reduces mineral deposits.
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$4.90
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