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Amazon.com: Pennzoil Platinum High Mileage Full Synthetic 10W-30 Motor Oil for Vehicles Over 75K Miles (1-Quart, Case of 6) : Automotive
Is it worthwhile to switch to a synthetic motor oil if you have an older vehicle, say 100K miles on it? - Quora
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Pennzoil Pzl 5W30 High Mileage Qt - Motor Oil for High Mileage Engines | 1 Quart | 5W-30 Oil Weight in the Motor Oil & Additives department at Lowes.com
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Reviews for Shell Rotella Shell Rotella T6 Full Synthetic SAE 5W-40 Diesel Motor Oil 1 Gal. | Pg 4 - The Home Depot
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Best High Mileage Engine Oil for Car's Over 100k Miles and Approaching Junk Car Status | Junk Car Medics
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Best High Mileage Engine Oil for Car's Over 100k Miles and Approaching Junk Car Status | Junk Car Medics
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