The Best Automotive Bulk Buys 2025

Updated On May 16th, 2025

Looking for the best Automotive Bulk Buys? You aren't short of choices in 2022. The difficult bit is deciding the best Automotive Bulk Buys for you, but luckily that's where we can help. Based on testing out in the field with reviews, sells etc, we've created this ranked list of the finest Automotive Bulk Buys.

Rank Product Name Score
1
(12 pack) Mobil 1 Extended Performance Oil Filter, M1C-251A, 1 count

(12 pack) Mobil 1 Extended Performance Oil Filter, M1C-251A, 1 count

Check Price
100%
2
(12 pack) SHELLZONE 50/50 ANTIFREEZE ,1 Gallon

(12 pack) SHELLZONE 50/50 ANTIFREEZE ,1 Gallon

Check Price
100%
3
(12 pack) SHELLZONE DEX-COOL ELC ANTIFREEZE CONCENTRATE ,1 Gallon

(12 pack) SHELLZONE DEX-COOL ELC ANTIFREEZE CONCENTRATE ,1 Gallon

Check Price
93.334%
4
(12 pack) Bar's Leaks Power Steering Stop Leak Concentrate

(12 pack) Bar's Leaks Power Steering Stop Leak Concentrate

Check Price
76%
5
(6 pack) (6 Pack) Bar's Leaks Valve Seal Oil Consumption Repair

(6 pack) (6 Pack) Bar's Leaks Valve Seal Oil Consumption Repair

Check Price
66%
6
(12 pack) Super Tech Carburetor Cleaner VOC Compliant, 12.5 fl oz

(12 pack) Super Tech Carburetor Cleaner VOC Compliant, 12.5 fl oz

Check Price
0%
7
(6 pack) Castrol 12614/12504 GT LMA Brake Fluid - 32oz.

(6 pack) Castrol 12614/12504 GT LMA Brake Fluid - 32oz.

Check Price
0%
8
(12 pack) Pro Honda HP Coolant Type-2 32 oz.

(12 pack) Pro Honda HP Coolant Type-2 32 oz.

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0%
9
(12 pack) Drop Stop Automotive Car Seat Gap Filler, (As Seen on TV, Shark Tank), 1 unit

(12 pack) Drop Stop Automotive Car Seat Gap Filler, (As Seen on TV, Shark Tank), 1 unit

Check Price
0%
10
(4 pack) Quicksilver 866340Q03 Oil Filter MerCruiser

(4 pack) Quicksilver 866340Q03 Oil Filter MerCruiser

Check Price
0%

1. (12 pack) Mobil 1 Extended Performance Oil Filter, M1C-251A, 1 count

(12 pack) Mobil 1 Extended Performance Oil Filter, M1C-251A, 1 count
100%

Our Score

Mobil 1 M1C-251A Extended Performance Oil Filters offer the ultimate protection for your engine, and extend its life even in tough conditions. Good quality oil filters are important, because dirty and saturated oil can wear down engine components and damage the bearing surface. This oil filter can provide one full year or 20,000 miles of protection (whichever comes first), which is twice the auto-manufacturers' recommended oil change interval. Our advanced performance oil filters use synthetic blend media that holds more dirt, leaving your vehicle with cleaner oil and an engine that performs better and lasts longer. It contains advanced features like an premium O-ring which helps in preventing leaks. This filter meets the requirements of the Mobil 1 Annual Protection limited warranty and is the perfect companion product for longer-lasting protection. With Mobil 1 Extended Performance Oil Filter you can keep your rising car maintenance costs under check, and get a reliable performance out of your car every day. Mobil 1 is a brand of synthetic motor oil and other automotive lubrication products. Originally developed by the Mobil oil company, it was one of the first synthetic motor oils in the world and is now globally marketed and sold by ExxonMobil. It produces a variety of high-quality engine oils, oil filters, chassis grease, transmission fluids and gear lubricants for automobile users.

Mobil 1 Extended Performance Oil Filter, M1C-251A: Protects for up to 1 year or 20,000 miles (whichever comes first) Premium O-ring remains pliable to prevent leaks Synthetic blend media for higher efficiency and higher capacity Designed for use with all engine oil types and brands (full synthetics, synthetic blends, high mileage oils, conventionals)

2. (12 pack) SHELLZONE 50/50 ANTIFREEZE ,1 Gallon

(12 pack) SHELLZONE 50/50 ANTIFREEZE ,1 Gallon
100%

Our Score

ShellZone Antifreeze Is A Superior Quality, Single Phase, Ethylene Glycol Based Antifreeze. It Is A Low Silicate, All-purpose Coolant Designed For Use In Both Automotive And Heavy Duty Diesel Engines (With The Use Of SCA's).

Superior anti-foam characteristics Nitrite-free, amine-free and borax-free Low silicate formulation Excellent heat transfer properties

3. (12 pack) SHELLZONE DEX-COOL ELC ANTIFREEZE CONCENTRATE ,1 Gallon

(12 pack) SHELLZONE DEX-COOL ELC ANTIFREEZE CONCENTRATE ,1 Gallon
93.334%

Our Score

Shell DEX-COOL Extended Life Antifreeze / Coolant Is A Single-phase, Ethylene Glycol Based, Extended Life, Universal Automotive Engine Coolant Based On A Unique Life Carboxylate Inhibitor System.

Suitable For A Five Year Or 150,000 Mile Service Life In Automotive Applications. In Heavy-duty Applications Not Requiring Nitrite,100% Biodegradable In It's Pure Unused Form. All Product Bitterent To Help Render Product Unpalatable

4. (12 pack) Bar's Leaks Power Steering Stop Leak Concentrate

(12 pack) Bar's Leaks Power Steering Stop Leak Concentrate
76%

Our Score

Bar's Leaks Power Steering Stop Leak Concentrate is specially designed to stop seal and o-ring leaks caused by normal power steering wear and age. It works on rack and pinion units, gear boxes and pumps and keeps power steering seals soft and pliable. It is non-corrosive, non-clogging and non-foaming.

Bar's Leaks Power Steering Stop Leak Concentrate: Stops and seals steering fluid leaks Restores O-rings and seals to stop and prevent steering leaks Non-corrosive, non-clogging and non-foaming

5. (6 pack) (6 Pack) Bar's Leaks Valve Seal Oil Consumption Repair

(6 pack) (6 Pack) Bar's Leaks Valve Seal Oil Consumption Repair
66%

Our Score

Bar's Leaks Valve Seal Oil Consumption Repair is the fastest, safest way to solve your vehicle's oil consumption issues. Your vehicle is a good candidate for this solution if it does not use more than one quart of oil per day. Depending on the severity of the leak, the first thing you may notice is the engine oil level decreasing. There may be bluish (blue and/or gray) smoke coming from the tailpipe upon starting the vehicle, more noticeably after it has been sitting for a while. Your engine could also be consuming oil and you don't see any smoke or leaks, as it is being burned gradually. Use this product with all types of motor oil, including regular petroleum, high-mileage, synthetic blends and fully synthetic. It can be used to top off oil when low or to replace a half-quart of oil when performing an oil change. It works with all gasoline and diesel engines.

Bar's Leaks Valve Seal Oil Consumption Repair: Repair valve stem seal leaks Stop blue exhaust smoke Reduce oil consumption Reinforced with synthetic polymers 1 dosage stops smoking and oil burning guaranteed Safe and easy to use and works quickly Best repair formula money can buy Synthetic blend for all engines

6. (12 pack) Super Tech Carburetor Cleaner VOC Compliant, 12.5 fl oz

(12 pack) Super Tech Carburetor Cleaner VOC Compliant, 12.5 fl oz
0%

Our Score

Maintain your engine's overall performance and reliability with the Super Tech Carburetor Cleaner VOC Compliant. This item works by using potent solvents to quickly removes buildups such as gum, varnish and dirt. Regular use can help your vehicle by preventing hard starting, rough idling, stalling, high exhaust emissions and gas loss. It's safe for both catalytic converters and oxygen sensors as it contains zero methylene chloride. This product also provides an insert extension tube for pinpoint application and is ideal for use with carburetors, chokes, linkages and PCV valves. The Super Tech cleaner comes in a convenient 12.5 fl. oz. spray can and is VOC compliant.

Super Tech Carburetor Cleaner VOC Compliant: Quickly removes gum, varnish, and dirt buildups Super Tech cleaner helps prevent hard starting, rough idling, stalling, high-exhaust emissions and gas loss Won't harm catalytic converters or oxygen sensors Contains zero methylene chloride Helps maintain performance and reliability Features an insert extension tube for pinpoint application Ideal for use with carburetors, chokes, linkages and PCV valves Auto carburetor cleaner spray 12.5 fl oz VOC compliant

7. (6 pack) Castrol 12614/12504 GT LMA Brake Fluid - 32oz.

(6 pack) Castrol 12614/12504 GT LMA Brake Fluid - 32oz.
0%

Our Score

Unique formula engineered to provide outstanding performance in todays high temperature braking systems. Provides optimum braking response. Exceeds DOT3 and DOT4 specifications. Mixes with other conventional brake fluids.

Unique formula engineered to provide outstanding performance in todays high temperature braking systems Provides optimum braking response Exceeds DOT3 and DOT4 specifications Mixes with other conventional brake fluids

8. (12 pack) Pro Honda HP Coolant Type-2 32 oz.

(12 pack) Pro Honda HP Coolant Type-2 32 oz.
0%

Our Score

Pro Honda HP Coolant Type-2 32 oz.Exclusive Honda formula with Non-Abrasive Corrosion Inhibitor for maximum protection.Advanced Type-2 "Blue" formula is 100% compatible with and replaces the original "Green" coolant.Protects from -34 ?F freeze point to 265 ?F (at 15 PSI) boiling point.Ready to use straight from the bottle 50/50 blend.

Pro Honda HP Coolant Type-2 32 oz. Ready to use straight from the bottle 50/50 blend.

9. (12 pack) Drop Stop Automotive Car Seat Gap Filler, (As Seen on TV, Shark Tank), 1 unit

(12 pack) Drop Stop Automotive Car Seat Gap Filler, (As Seen on TV, Shark Tank), 1 unit
0%

Our Score

The Drop Stop Automotive Car Seat Gap Filler is an ideal choice for cars, trucks and SUVS. It blocks that chasm between your seat and center console where many people commonly drop important items. This Drop Stop vehicle seat gap filler blends in with just about any interior color, and it smoothly moves back and forth with seat adjustments. The product (As Seen on TV, Shark Tank) has a patented slot that slides over the seat belt catch, ensuring nothing ever falls to the hard-to-reach floor. Installation is simple, so you can start enjoying the benefits of its protection right away. Once it's fully installed, you'll never need to readjust the auto seat gap filler. It's a simple way to keep your car tidy and your valuables safe, and it helps to prevent unsafe searches as you drive.

Drop Stop Automotive Car Seat Gap Filler, (As Seen on TV, Shark Tank), 1 Unit: Keeps keys, money and other items from falling into the gap Fast and easy to set up Drop Stop vehicle seat gap filler never needs to be readjusted after installation 1 unit per package Product is usable on almost any model of vehicle Black color is inconspicuous Suitable for passenger and driver side uses Makes it easier to keep tack of very small items

10. (4 pack) Quicksilver 866340Q03 Oil Filter MerCruiser

(4 pack) Quicksilver 866340Q03 Oil Filter MerCruiser
0%

Our Score

The Quicksilver Oil Filter Fits all MerCruiser MCM/MIE GM engines, except V?6 models that have the oil filter mountedon the engine block. Also fits the 4.5L and 6.2L Mercury engine. Outboard Marine Corp. P/N: 173232173233502901Not for use in remote filter bracketapplications.502902Not for use in remote filter bracketapplications

The Quicksilver Oil Filter Fits all MerCruiser MCM/MIE GM engines, except V?6 models that have the oil filter mounted on the engine block Outboard Marine Corp Also fits the 4.5L and 6.2L Mercury engine Outboard Marine Corp. P/N: 173232, 173233, 502901, and 502902 (Not for use in remote filter bracket applications)


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