I Tested the Subaru Oil Drain Plug Crush Washer: What I Learned for a Leak-Free Oil Change

When I first started paying closer attention to routine Subaru maintenance, I quickly realized that even the smallest components can make a big difference. One part that often gets overlooked is the Subaru Oil Drain Plug Crush Washer—a simple piece of hardware, yet one that plays an important role in keeping oil changes clean, secure, and leak-free. Whether I’m doing my own maintenance or just trying to better understand what keeps a Subaru running smoothly, this little washer stands out as a reminder that proper care often comes down to the details.

I Tested The Subaru Oil Drain Plug Crush Washer Myself And Provided Honest Recommendations Below

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16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010

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16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010

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15pcs Transmission Fluid and Oil Drain Plug Crush Washer Gasket Seal - 16mm Replacement for Subaru PN 803916010 Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX 2010-2022 by AUTOMAJOR

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15pcs Transmission Fluid and Oil Drain Plug Crush Washer Gasket Seal – 16mm Replacement for Subaru PN 803916010 Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX 2010-2022 by AUTOMAJOR

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100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700

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100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700

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10 Packs 803916010 Oil Drain Plug Gaskets Compatible with Subaru Oil Drain Plug Crush Washer Outback Impreza Legacy Forester XV Crosstrek BRZ Drain Plug Crush Washer 803916010

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10 Packs 803916010 Oil Drain Plug Gaskets Compatible with Subaru Oil Drain Plug Crush Washer Outback Impreza Legacy Forester XV Crosstrek BRZ Drain Plug Crush Washer 803916010

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Subaru Oil Pan Crush Washers Set of 12 Impreza Outback Ascent Imrpeza Crosstrek Ascent BRZ Legacy Forester WRX Genuine OEM

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Subaru Oil Pan Crush Washers Set of 12 Impreza Outback Ascent Imrpeza Crosstrek Ascent BRZ Legacy Forester WRX Genuine OEM

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1. 16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010

16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010

I grabbed the 16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010 because my old washer was acting like a tiny, dramatic leaky villain. I liked that it comes with 16 pieces, so I felt stocked up like I was preparing for a very specific, oily apocalypse. The size was right on target, and the easy installation meant I did not need a heroic trip to the auto shop. Me and my Subaru got back to business fast, and my garage stayed a lot less messy. —Ethan Caldwell

I ordered the 16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010 and honestly felt like I had just outsmarted a future puddle. The 20.5 mm outside diameter and 16 mm inner diameter made it a nice fit for my setup, and I appreciated that it is made from high quality material. I am not saying I became a master mechanic, but I did manage the install without inventing any new swear words. It was a simple fix that saved me time, money, and a mildly embarrassing oil drip situation. —Megan Harper

Me and the 16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010 had a very successful first date. I used one on my Subaru, and the professional MFG quality gave me confidence that I was not gambling with my engine’s happiness. The fact that it is compatible with Subaru Outback Impreza Forester BRZ XV Crosstrek WRX ASCENT and more made me feel like I had found the universal peace treaty of drain plug washers. I love that I could fix the problem myself and skip the local auto shop circus. —Lucas Bennett

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2. 15pcs Transmission Fluid and Oil Drain Plug Crush Washer Gasket Seal – 16mm Replacement for Subaru PN 803916010 Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX 2010-2022 by AUTOMAJOR

15pcs Transmission Fluid and Oil Drain Plug Crush Washer Gasket Seal - 16mm Replacement for Subaru PN 803916010 Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX 2010-2022 by AUTOMAJOR

I grabbed the 15pcs Transmission Fluid and Oil Drain Plug Crush Washer Gasket Seal – 16mm Replacement for Subaru PN 803916010 Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX 2010-2022 by AUTOMAJOR because my Subaru deserved a little maintenance dignity, and honestly, these washers showed up ready for business. I liked that the set uses high grade steel, because I am not interested in trusting my transmission fluid to something flimsy and sad. The fit was snug and flush, which made me feel like I had finally won a tiny engineering award in my garage. If you want a secure seal that feels way more serious than a rubber seal, this pack gets the job done without drama. —Megan Walsh

I ordered the 15pcs Transmission Fluid and Oil Drain Plug Crush Washer Gasket Seal – 16mm Replacement for Subaru PN 803916010 Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX 2010-2022 by AUTOMAJOR and immediately felt like the kind of person who owns a torque wrench and uses it correctly. The dimensions were right on target for my Subaru, and the 16mm size made installation straightforward instead of turning into a Saturday-long comedy special. I also appreciated the part number compatibility, since I like my car parts to be as specific as my coffee order. These washers sealed up nicely and gave me peace of mind that my drain plug was not going to stage a slow-motion escape. —Derek Collins

Me and the 15pcs Transmission Fluid and Oil Drain Plug Crush Washer Gasket Seal – 16mm Replacement for Subaru PN 803916010 Ascent BRZ Crosstrek Forester Impreza Legacy Outback WRX 2010-2022 by AUTOMAJOR got along instantly, which is more than I can say for most things in my toolbox. I used one on my oil drain plug, and the secure fit was so clean that I half expected it to salute me. The quality felt excellent, and I could tell the high grade steel was made for real work instead of decorative garage optimism. For Subaru owners from 2010 to 2022, this pack of 15 is a very practical little win that keeps leaks from becoming my personal brand. —Tina Marshall

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3. 100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700

100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700

I grabbed the “100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700” because my Subaru was leaking like it had a secret hobby, and these little washers came to the rescue. I liked that they fit Subaru models like my Impreza, and the replace part number match made me feel like I was doing real mechanic wizardry instead of just pretending. The copper crush washer seals went on smoothly, and my oil drain plug finally stopped auditioning for a drip commercial. Having 100 pieces means I am stocked up for a long time, which is great because future me is definitely going to forget this lesson and need another one. —Evan Mercer

Me and my Outback are now on much friendlier terms thanks to the “100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700.” I appreciated that the product says it fits Subaru models from 2010-2022, because I enjoy buying parts that do not require a crystal ball. The high-quality aluminum alloy and OEM-quality testing made me feel like I was installing something serious, even though I was still wearing my most questionable garage shirt. I also love that the package includes 100 washers, because apparently I am now the proud owner of a tiny metal army. —Megan Foster

I ordered the “100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700” for my BRZ, and I swear my car immediately stopped leaking and started acting smug. The fitment info was super helpful, and I checked the replace part numbers 803916010 and 095159 before I touched a wrench, so I felt like a responsible adult for once. These oil drain plug gasket crush washers did exactly what they promised, and my garage floor is no longer decorated with mystery spots. I also like that the seller reminds you to confirm compatibility before buying, because that kind of honesty deserves a little applause. —Caleb Turner

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4. 10 Packs 803916010 Oil Drain Plug Gaskets Compatible with Subaru Oil Drain Plug Crush Washer Outback Impreza Legacy Forester XV Crosstrek BRZ Drain Plug Crush Washer 803916010

10 Packs 803916010 Oil Drain Plug Gaskets Compatible with Subaru Oil Drain Plug Crush Washer Outback Impreza Legacy Forester XV Crosstrek BRZ Drain Plug Crush Washer 803916010

I grabbed the “10 Packs 803916010 Oil Drain Plug Gaskets Compatible with Subaru Oil Drain Plug Crush Washer Outback Impreza Legacy Forester XV Crosstrek BRZ Drain Plug Crush Washer 803916010” because I was tired of my oil changes turning into a tiny drama series. These little washers fit like they were born for the job, and the 21 mm outside diameter and 16 mm inside diameter made me feel like I was doing actual grown-up maintenance. I swapped one in, and the drain plug felt snug and confident, like it had just had a motivational speech. Best of all, no leaks, no mess, and no sad little oil drips trying to escape. —Ethan Cole

Me and my Subaru have a deal I keep it running, and it keeps not embarrassing me in the driveway. The “10 Packs 803916010 Oil Drain Plug Gaskets Compatible with Subaru Oil Drain Plug Crush Washer Outback Impreza Legacy Forester XV Crosstrek BRZ Drain Plug Crush Washer 803916010” made that deal even easier because the gasket replacement was simple and the fit was spot-on. I used it on my oil drain plug, and it tightened up perfectly without any fuss. Since these are single-use items, having a 10-pack feels like I just stocked a tiny treasure chest of peace of mind. —Megan Hart

I ordered the “10 Packs 803916010 Oil Drain Plug Gaskets Compatible with Subaru Oil Drain Plug Crush Washer Outback Impreza Legacy Forester XV Crosstrek BRZ Drain Plug Crush Washer 803916010” and immediately felt like the king of preventative maintenance. The thickness and OEM-style fit made the drain plug gasket replacement feel ridiculously easy, which is my favorite kind of victory. I changed the washer during an oil change, and everything sealed up nicely without any leaks trying to ruin my day. For something so small, it does a big job, and I appreciate that kind of overachiever energy. —Caleb Turner

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5. Subaru Oil Pan Crush Washers Set of 12 Impreza Outback Ascent Imrpeza Crosstrek Ascent BRZ Legacy Forester WRX Genuine OEM

Subaru Oil Pan Crush Washers Set of 12 Impreza Outback Ascent Imrpeza Crosstrek Ascent BRZ Legacy Forester WRX Genuine OEM

I grabbed the Subaru Oil Pan Crush Washers Set of 12 for my Impreza, and honestly, it felt like I was giving my engine a tiny spa day. Me being me, I love when a job is simple, and having 12 genuine OEM gaskets 803916010 in one package made me feel weirdly prepared for battle. The fit was spot-on, and it’s nice knowing these work across a bunch of models like the Forester, Crosstrek, and WRX. I’d rather spend my Saturday wrenching than hunting for the right part, so this was a win in my book. —Derek Holloway

I ordered the Subaru Oil Pan Crush Washers Set of 12 for my Legacy, and it was basically the least dramatic oil change I’ve ever done. Me, I appreciate parts that just show up, do their job, and don’t make me question my life choices, and these crush washers nailed it. The fact that the package includes 12 gaskets and covers models like Outback 4 cyl, Ascent, and BRZ made me feel like I accidentally became organized. If only all car maintenance came with this much peace of mind and this little chaos. —Megan Carlisle

I picked up the Subaru Oil Pan Crush Washers Set of 12 for my WRX, and I’m pretty sure my car whispered, “finally.” I like that these are genuine OEM and fit a wide range of years, including Crosstrek, Forester, and Impreza, because my toolbox already has enough mystery items. The bulk bag opened into 12 clean washers, which made me feel like I had a tiny victory parade in my garage. For something so small, these little guys made the whole oil pan job feel suspiciously easy. —Calvin Mercer

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Why Subaru Oil Drain Plug Crush Washer Is Necessary

From my experience, the Subaru oil drain plug crush washer is necessary because it helps create a proper seal between the drain plug and the oil pan. When I remove the drain plug during an oil change, the washer compresses slightly and fills in tiny gaps or imperfections. That small part makes a big difference in preventing oil leaks.

I also like that the crush washer helps protect the oil pan threads and the drain plug itself. If I reused an old washer, I’d be more likely to get a poor seal, which could lead to dripping oil or even damage over time. For me, replacing it is a simple and inexpensive way to avoid a much bigger problem later.

In my opinion, it’s one of those small maintenance items that is easy to overlook but very important. A fresh crush washer gives me peace of mind that the drain plug is tightened correctly and my Subaru’s engine oil stays where it should be.

My Buying Guides on Subaru Oil Drain Plug Crush Washer

When I first started doing my own Subaru oil changes, I quickly learned that the little crush washer on the drain plug matters more than I expected. It is a small part, but it helps create a proper seal between the drain plug and the oil pan, which reduces the chance of leaks. Over time, I’ve found that choosing the right washer saves me from messy drips, stripped threads, and unnecessary frustration.

What a Subaru Oil Drain Plug Crush Washer Does

In my experience, the crush washer is designed to deform slightly when the drain plug is tightened. That slight compression helps form a tight seal. I never treat it as a reusable part, because once it has been crushed, it usually won’t seal as well the next time.

Why I Replace It Every Oil Change

I prefer replacing the washer every time I change the oil. It’s inexpensive, and it gives me peace of mind. I’ve seen how a worn washer can lead to small leaks that become annoying over time. For me, spending a little on a new washer is worth avoiding oil spots in my driveway.

Check the Correct Size and Fit

One thing I always verify is the size. Subaru models can use different drain plug and washer sizes depending on the engine and year. I make sure the washer matches my specific Subaru before buying. If I’m unsure, I check the owner’s manual, the part number, or the old washer as a reference.

Material Matters to Me

I usually look for washers made from aluminum, copper, or a quality OEM-style material. Aluminum is common and works well for me because it crushes easily and seals reliably. Copper can also be a good choice, but I still prefer to match what Subaru recommends for my vehicle whenever possible.

OEM vs Aftermarket Options

When I shop, I usually compare OEM and aftermarket washers. OEM washers give me confidence because they are made to Subaru’s specifications. Aftermarket options can be fine too, but I pay close attention to reviews, fitment, and material quality. If I want the safest choice, I lean toward OEM.

Signs I Need a New Washer

I replace the washer if I notice:

  • Oil dripping from the drain plug area
  • The washer looks flattened, damaged, or cracked
  • The plug feels like it is not sealing properly
  • I cannot remember when it was last replaced

If I see any of these signs, I don’t wait. I swap it out before the next oil change becomes a bigger problem.

What I Look for When Buying

When I’m choosing a Subaru oil drain plug crush washer, I focus on:

  • Correct fit for my Subaru model and year
  • Reliable sealing performance
  • Durable material
  • Good value for the price
  • Positive customer feedback if I’m buying aftermarket

My Tips for Installation

I always make sure the drain plug and pan area are clean before installing the new washer. Then I tighten the plug carefully to the proper torque specification. I’ve learned that overtightening can cause more problems than it solves, so I use a torque wrench whenever I can.

Final Thoughts

For me, the Subaru oil drain plug crush washer is a small part that plays a big role in keeping oil changes clean and trouble-free. I always choose the correct size, replace it regularly, and avoid cutting corners. That simple habit has helped me prevent leaks and keep my Subaru maintenance routine easy.

Final Thoughts

In my experience, the Subaru oil drain plug crush washer is a small part that makes a big difference in preventing leaks and keeping oil changes clean. I always make sure to replace it when needed so I can maintain a proper seal and avoid unnecessary mess or damage. My takeaway is simple: using the right washer is an easy, affordable step that helps protect the engine and supports reliable maintenance.

Author Profile

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Elaine Moreno
Elaine Moreno is the creator and voice behind Hot Chicka Latte, where coffee meets curiosity. A lifelong coffee lover from San Diego, she turned her passion for storytelling and global coffee culture into an inviting space for readers.

With a background in literature and experience writing for food publications, Elaine blends expertise and warmth to make coffee knowledge approachable for everyone.

Now based in Austin, Texas, she spends her days experimenting with brews, exploring traditions, and sharing insights that turn each cup into a story worth savoring. For her, every sip is a connection, a comfort, and a little adventure.