The 8 Best 18 Mm Drain Plugs (2022 reviews)

18 mm drain plugs
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It is important to have the best 18 mm drain plug. Let’s take you step by step, type by type, and find the best 18 mm drain plug for you.

Our review process:

Our Top Picks:

Best Overall:
Buy: Mission Automotive 18 Mm Drain Plug
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Best With Exact Match:
Buy: Honda 18 Mm Drain Plug
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Best For Head Size:
Buy: Dorman 18 Mm Drain Plug
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Best For Direct Replacement:
Buy: Utsauto 18 Mm Drain Plug
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Best For Value:
Buy: Motoall 18 Mm Drain Plug
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Best For Great Price:
Buy: Ecoplug 18 Mm Drain Plug
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Best For Easy Oil Changes:
Buy: Ez Oil Drain Valve 18 Mm Drain Plug
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Best For Differential Drain Plug Threads:
Buy: Best Q 18 Mm Drain Plug
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Best Overall: Mission Automotive 18 Mm Drain Plug

Mission Automotive 18 Mm Drain Plug
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Best part: Mission Automotive 18 Mm Drain Plug costs reasonable and it is available to ship in 24 hours. The mission automotive 18 mm drain plug makes for a great buy and it is good for the right price. Don't spend more than you have to on overpriced parts. Moreover, the plug is produced by mission automotive parts.

The plug has broad compatibility, worked perfectly and it fit perfectly. And, this fits right for the right size and it is best for a reasonable price. Lastly, the mission automotive 18 mm drain plug is ideal for transmission fluid changes.

Most buyers quickly discovered that the plug fits perfectly on a 2011 honda accord ex-l v6. In addition, they also found that the plug is literally a piece of soft aluminum. In addition, they strongly agree that the plug is designed to crush to seal, hence they call it a crush washer, replaced every time you remove it, happy sealing. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:
  • This is compatible with part number 90471 px4 000.
  • The fill bolt uses a 24 mm crush washer which you will also need.
  • The Manufacturer says: our washers meet or exceed the quality of oem gaskets.
  • This fits perfectly, comes with great parts and it is used for the perfect sizes.

Best With Exact Match: Honda 18 Mm Drain Plug

Honda 18 Mm Drain Plug
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Best part: Honda 18 Mm Drain Plug costs comparatively low and it is available to ship in 24 hours. The honda 18 mm drain plug is great for a great price and it is a great item. Make sure this fits by entering your model number. In addition, the plug exceeded the specification and it is simple.

The plug is useful, is good for fast delivery and it is inexpensive. Also, the plug is priced right and it allows for a great fit. Above all, the honda 18 mm drain plug is great with fast shipping and it worked perfectly.

Almost all buyers found that the plug is a bland amazon-compliant review, because apparently humorous reviews that make reading them interesting are frowned upon. Further, they also found that the plug fits perfectly and keeps that fluid inside. Moreover, a few say that the second one in the differential is the fill plug that needs 20 mm. Overall, many customers have used the honda 18 mm drain plug for more than a few months without any complaints, and it shows no sign of giving up.

Top Customer Quotes:
  • This is perfect at a fraction of the cost.
  • This will also fit the drain plugs in the differential fluid.
  • This is a perfect fit for Honda Odyssey 2008.
  • This works for 2008 honda civic 1.8l.

Best For Head Size: Dorman 18 Mm Drain Plug

Dorman 18 Mm Drain Plug
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We would, of course, be remiss if we didn't mention the Dorman 18 Mm Drain Plug for daily purpose. The dorman 18 mmdrain plug is perfect and it works great. Manufacturer says: We were one of the first companies to deliver replacement products for the automotive aftermarket, and we remain at the forefront today. This replacement drain plug is made of corrosion - resistant materials for reliable service.

The plug fits great and it allows for oil drain plugs. Moreover, this offers original equipment performance at a competitive price. Above all, the dorman 18mm drain plug can be cut for the right fit, is perfect for the right size and it worked perfectly.

Most buyers opine that the plug is not the recommended thread size for a 2006 Chevy Impala 3500. Moreover, they strongly agree that the plug is only for the original m14-1.50 bolt holes. And, they strongly agree that the plug is a m14-1.5 bolt that is slightly larger than a standard size thread. Obviously, this plug passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:
  • This will not work. Instead of an m12 oil pan plug.
  • This works well with honda crush washers.
  • This fits a honda pilot and also has fairly good odds.
  • This is super easy, is designed for excellent fit and it is highly recommended.

Best For Direct Replacement: Utsauto 18 Mm Drain Plug

Utsauto 18 Mm Drain Plug
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The Utsauto 18 Mm Drain Plug is capable of outshining several other plugs featured in this list in overall features for the price point. The utsauto 18 mm drainplug is used for oil filter replacements, It is ideal for oil changes and has a great design. Make sure this fits by entering your model number. Further, the plug works great and it is designed for exact replacement.

The plug fits perfectly and it is great for direct replacement of the part. In addition, this is great for a low price and it is made for good value. Finally, the utsauto 18 mm drain plug is a perfect replacement for your honda oem washer / gasket.

Almost all buyers opine that the plug is perfect for the 2017 honda pilot. In addition, they strongly agree that the plug is a good crush washer for Honda.

Top Customer Quotes:
  • This includes all sizes for all fluid drain plugs.
  • This fits most sizes of drain bolts.
  • This set is the direct replacement for the part# 94109-20000, 94109-14000, 90471-px4-000.
  • This works well enough and also fits Honda odyssey fine.

Best For Value: Motoall 18 Mm Drain Plug

Motoall 18 Mm Drain Plug
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Next on the list, we've got yet another plug that manages to win our hearts. It's the Motoall 18 Mm Drain Plug and it's widely considered as one of the most convenient plugs you can buy. In addition, it works great, is great for exact fit, it prevents leaks and has a great design. The Manufacturer says: We sell all kinds of car part, We are glad to do business with you. Lastly, the motoall 18 mm drain plug quality is unbeatable and it is great for value for amount.

Most buyers quickly discovered that the plug can be used on a 2011 civic lx. And, they also found that the plug is perfect for the 2016 honda pilot 6at drain plug.

Why We Like This:
  • Pack include: 20 transmission drain plugs.
  • Fit for honda accord acura civic odyssey crv cr-v pilot fit element etc.
  • Replacement for the part# 90471-px4-000 90471px4000.

Best For Great Price: Ecoplug 18 Mm Drain Plug

Ecoplug 18 Mm Drain Plug
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The Ecoplug 18 Mm Drain Plug might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The ecoplug 18mm drain plug is designed for a great price, works as advertised, it is easy to install and has an awesome design. Automate and change your motor oil magnetically in seconds. The washer at each oil at each oil change service wipes clean debris from the ecoplug rubber gasket & residual oil and debris from the inside hex - bolt inspects and simply reinstall the ecoplug magnetically to complete the oil change. It that easy.

The plug design is so advanced that ecoplug can be installed on damaged or undamaged pan threads to actually eliminate costly oil pan replacement and automate without incident each and every oil change service. Moreover, it is present, slowly turn the hex bolt clockwise until the leak stops. Lastly, the ecoplug 18 mmdrain plug is go ecoplug and it is simple.

Almost all buyers opine that the plug is specified for aluminium pans. And, a few say that the plug will drain oil a little slower & will not get 100% of the oil, but it is better than replacing the pan. And, a few also found that the plug includes a rubberized cap to help keep the magnet covered. In conclusion, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • Attract ferrous in your motor oil to reduce engine wear with electricity.
  • These easy instructions for changing your oil with revolutionary ecoplug.
  • This comes with a plastic/rubber cap.
  • The revolutionary thread-less, magnetic oil drain plug.

Best For Easy Oil Changes: Ez Oil Drain Valve 18 Mm Drain Plug

Ez Oil Drain Valve 18 Mm Drain Plug
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If you often find yourself scrambling for a convenient and suitable plug, Ez Oil Drain Valve 18 Mm Drain Plug should be your first option for buying. The ez oil drain valve 18 mm drainplug is designed to worth every penny, It makes for easy installation and has an improved design. Replace your oil drain plug with the ez oil drain valve for fast, clean, and “ez” oil changes. The ball valve design provides a straight flow for efficient drainage and a perfect seal when closed.

Lastly, the ez oil drain valve 18 mm drain plug is used for easy operation and it is made for easy oil changes.

One customer says - "It is made to save you time and effort doing your own oil changes. ". Almost all buyers found that the plug is made of strong quality material and should last a very long time. To sum up, buyers found this to be one of the best plugs for daily purposes.

Why We Like This:
  • New and hot releases.
  • Delivers what they promise.

Best For Differential Drain Plug Threads: Best Q 18 Mm Drain Plug

Best Q 18 Mm Drain Plug
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The Best Q 18 Mm Drain Plug is the most reliable plug on the market today. Moreover, it is suitable for 18mm engine oil screw after being skidded and rethread by a 20mm chaser then twisted into a 20mm screw + gasket. Make sure this fits by entering your model number. Above all, the best q 18 mm drain plug is ideal for repairing sump, gearbox and differential drain plug threads.

To sum up, the tone of buyers is very positive and we believe that the plug suits the purpose.

Why We Like This:
  • Contents: tap: m20*1.5 1pc, screw: m20 6pc, aluminum gasket: m20 6pc.
  • New and hot releases.