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8 bestRoyal Purple Engine Additivesof January 2025

112M consumers helped this year.

1

Lucas Oil 40003 Fuel Treatment - 1 Litre
Lucas Oil 40003 Fuel Treatment - 1 Litre

Lucas Oil

9.9

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2

Royal Purple 11748 HMX SAE 5W-30 High-Mileage Synthetic Motor Oil - 5 Quart
Royal Purple 11748 HMX SAE 5W-30 High-Mileage Synthetic Motor Oil - 5 Quart

Royal Purple

9.8

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3

Royal Purple Max Boost Octane Booster - 16 oz.
Royal Purple Max Boost Octane Booster - 16 oz.

Royal Purple

9.6

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5% off

4

Royal Purple 18000 Max Atomizer Fuel Injector Cleaner, 6 fl. oz.
Royal Purple 18000 Max Atomizer Fuel Injector Cleaner, 6 fl. oz.

Royal Purple

9.4

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5

Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive - 12 oz.
Royal Purple 01600 Purple Ice Super-Coolant Radiator Additive - 12 oz.

Royal Purple

9.2

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6

Royal Purple 01300 Max Gear 75W-90 High Performance Synthetic Automotive Gear Oil, 1 Quart (32 Ounces)
Royal Purple 01300 Max Gear 75W-90 High Performance Synthetic Automotive Gear Oil, 1 Quart (32 Ounces)

Royal Purple

9.0

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7

Lubegard 95001 Transmission Flush, 10 oz.
Lubegard 95001 Transmission Flush, 10 oz.

Lubegard

8.7

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8

Motul 104533 Engine Oil
Motul 104533 Engine Oil

Motul

8.4

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