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Additives


DYNO-TAB® FUEL STABILIZER TABLETS
Retail:
Leading Discounter:
Price:
$6.99
$6.99
$6.29
Product Details

DYNO-TAB® HEAVY-DUTY FUEL TREATMENT
Retail:
Leading Discounter:
Price:
$6.99 - $24.99
$6.99 - $24.99
$6.29 - $22.49
Product Details

PRO BLEND® NITRO POWER PERFORMANCE FUEL TREATMENT
Retail:
Leading Discounter:
CarParts Price:
$9.99
$9.99
$7.64
Product Details

PRO BLEND® STOPS™ OVERHEATING FOR COOLANT SYSTEMS
Retail:
Leading Discounter:
CarParts Price:
$27.46
$21.99
$16.99
Product Details

BAR'S LEAKS® PELLETIZED HEAVY-DUTY RADIATOR STOP LEAK
Retail:
Leading Discounter:
Price:
$5.99
$5.99
$5.39
Product Details

STA-BIL MARINE FORMULA STABILIZERS
Retail:
Leading Discounter:
CarParts Price:
$6.99 - $20.99
$6.99 - $20.99
$6.29 - $18.89
Product Details

NO LEAK® TRANSMISSION TREATMENT
Retail:
Leading Discounter:
Price:
$9.99
$9.99
$8.99
Product Details

104+ OCTANE BOOST
Retail:
Leading Discounter:
Price:
$7.99 - $46.99
$7.99 - $46.99
$7.19 - $42.29
Product Details

SOLDER-IT™ BATTERY ADDITIVES
Retail:
Leading Discounter:
CarParts Price:
$17.02 - $116.65
$10.99 - $70.99
$8.49 - $59.49
Product Details

PRO BLEND® STOPS™ OVERHEATING FOR RADIATORS
Retail:
Leading Discounter:
CarParts Price:
$22.89
$17.99
$13.59
Product Details

PRO BLEND® ENGINE OIL COOL
Retail:
Leading Discounter:
CarParts Price:
$17.28
$12.99
$10.19
Product Details

PRO BLEND® MORE MILEAGE PLUS GAS BOOSTER
Retail:
Leading Discounter:
CarParts Price:
$21.62 - $50.26
$17.99 - $43.99
$13.59 - $33.99
Product Details

PRO BLEND® DIESEL COOL
Retail:
Leading Discounter:
CarParts Price:
$17.50
$12.99
$10.19
Product Details

RUN-RITE SLEDGEHAMMER FUEL SYSTEM ULTRA TREATMENT
Retail:
Leading Discounter:
Price:
$21.99
$21.99
$19.79
Product Details

ZMAX MICRO-LUBRICANT MECHANICS FORMULA
Retail:
Leading Discounter:
Price:
$41.99
$41.99
$37.79
Product Details

DYNO-TAB® FUEL POWER BOOSTER TABLETS PLUS INJECTOR CLEANER
Retail:
Leading Discounter:
CarParts Price:
$24.09
$7.99
$5.94
Product Details

BAR'S LEAKS® LIQUID ALUMINUM STOP LEAK
Retail:
Leading Discounter:
Price:
$4.99
$4.99
$4.49
Product Details

DYNO-TAB® FUEL POWER BOOSTER & STABILIZER SYSTEM
Retail:
Leading Discounter:
Price:
$18.99
$18.99
$17.09
Product Details

BAR'S LEAKS® JACK OIL WITH STOP LEAK
Retail:
Leading Discounter:
Price:
$5.99
$5.99
$5.39
Product Details

Browse our unbeatable selection of top quality Additives below. We've weeded out the junk so you can choose from only the best quality Additives at rock bottom prices. Top quality, best features, lowest prices. Get going!