Slickdeals: The Best Deals, Coupons, Promo Codes & Discounts

Found by phoinix
Yesterday 06:29 AM
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$2.00$5.9966% off12-Oz STA-BIL Aerosol Fogging Oil for Engine Storage
Amazon
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Found by pennysave
May 22, 2026 02:18 AM
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$14$2441% off5-Qt Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil
w/ S&S
Amazon
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Found by SUCHaDEAL
May 18, 2026 09:45 PM
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$16 (after $10 rebate)$29 5-qt Mobil 1 Advanced Clean Full Synthetic Motor Oil (various) + $4 Walmart Cash
+Store Pick Up
Walmart
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113
Found by Rokket
Yesterday 04:18 PM
popular
$14$3256% off5-Quart Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil $14.20 w/ S&S + Free Shipping w/ Prime or on $35+
Amazon
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4
Found by pennysave
May 18, 2026 07:03 PM
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$5.00$2277% offPurolator BOSS Maximum Engine Protection Cartridge Oil Filter for Select Cars
Amazon
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Found by PhoTheNguyen85
May 20, 2026 08:49 PM
popular
$20$2725% offYMMV: AutoZone Clearance on Mobil 1 Truck and SUV in various grade for $20
AutoZone
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20
Found by WiseScene422
May 22, 2026 09:18 PM
popular
$3.00$8.0062% offMobil 1 Full Synthetic Engine Oil 15W-50 1 Quart - YMMV $3
AutoZone
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11
Found by jk6812
May 23, 2026 03:27 AM
popular
$3.33$6.2046% offPurolator TL14006 PurolatorTECH Spin-On Oil Filter $3.33 + Free Shipping w/ Prime or on $35+
Amazon
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Found by SUCHaDEAL
May 14, 2026 07:09 PM
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from $14.95 after $10 Rebate$28 5-Qt Mobil 1 Full Synthetic Motor Oil (Various)
+ Free Pickup
Walmart
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294
Found by jk6812
May 23, 2026 01:12 AM
$8.00$1546% off150ml Liqui Moly Valve Clean (2001) $8.00 + Free Shipping w/ Prime or on $35+
Amazon
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Found by BRPXR600R
May 07, 2026 07:28 AM
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Earn $10 Prepaid Mastercard Mobil 1 National Summer 2026 Rebate Offer: Purchase Any (5) 1-Quart Mobil 1 Oil
(Valid thru 8/31 at Eligible Retailers)
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117
Found by SUCHaDEAL
May 06, 2026 08:46 PM
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$26$29 10% off5-Qt Mobil 1 Advanced Clean Full Synthetic Motor Oil (Various) + $4 Walmart Cash
+ Free Pickup
Walmart
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70
Found by PhoTheNguyen85
Apr 29, 2026 12:09 AM
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$15$3050% offYMMV: Castrol GTX High Mileage Synthetic Blend 5 Quart in various grade $14.95
Advance Auto Parts
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10
Found by SUCHaDEAL
Apr 30, 2026 10:10 PM
frontpage
$14$2441% off5-qt Castrol GTX High Mileage Synthetic Blend Motor Oil (10W-30)
w/ S&S
Amazon
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27
Found by pennysave
May 05, 2026 02:10 AM
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$3.25$1272% offPurolator ONE PL14477 Engine Oil Filter
Amazon
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24
Found by Rokket
May 07, 2026 03:49 PM
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$2.40$3.3327% offPurolator TL14612 PurolatorTECH Oil Filter (Select Nissan, Infiniti, Mazda)
Amazon
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Found by Frugie
May 05, 2026 09:01 AM
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$14$2441% off5-Qt Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil
w/ S&S
Amazon
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13
Found by phoinix
May 06, 2026 04:54 AM
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$8.00$1546% off5-Oz LIQUI MOLY Valve Clean Petroladititive
Amazon
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27
Found by TACO_Trader
May 07, 2026 10:30 AM
$12$1520% offRoyal Purple Max-Clean Fuel System Cleaner and Stabilizer 11722 20 Ounce $11.64
Amazon
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Found by Joewalnut
Apr 27, 2026 05:49 PM
popular
$1.45$1590% offYMMV - Valvoline Hybrid ATF Full Synthetic Automatic Transmission Fluid, 1 Quart $1.45
Advance Auto Parts
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Found by SUCHaDEAL
Apr 27, 2026 05:10 PM
$27$3625% offValvoline MaxLife High Mileage Full Syth or Advanced Full Synthetic 5 Qt $26.97 (various weights) FS Prime or $35 AMAZON
Amazon
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Motor Oil Deals