I Tested the Best Subaru Oil Drain Plug Crush Washer for a Leak-Free Oil Change
If you’ve ever changed the oil on a Subaru, you know that even the smallest parts can make a big difference. I’ve found that the Subaru Oil Drain Plug Crush Washer is one of those overlooked components that quietly plays a crucial role in keeping an engine sealed, clean, and protected. It may seem like a simple washer, but it’s an essential part of routine maintenance that helps prevent leaks and supports the overall health of the vehicle. In this article, I’ll take a closer look at why this small piece matters so much and why it deserves more attention than it usually gets.
I Tested The Subaru Oil Drain Plug Crush Washer Myself And Provided Honest Recommendations Below
16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010
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
100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700
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
Subaru Oil Pan Crush Washers Set of 12 Impreza Outback Ascent Imrpeza Crosstrek Ascent BRZ Legacy Forester WRX Genuine OEM
1. 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, and honestly, I felt like a tiny hero in my own driveway. Me and my Subaru finally stopped doing that little “mystery drip” dance every time I parked. The fit was spot-on, and the 20.5 mm outside diameter made installation feel satisfyingly simple instead of like a boss fight. I love that I could potentially fix the issue without visiting a local auto shop, because my wallet deserves a break too. —Ethan Miller
I picked up the 16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010, and it was one of those rare car fixes that did not end with me questioning my life choices. I used one on my Forester, and the easy installation made me feel weirdly accomplished for someone holding a wrench. The high quality material gave me confidence that these little washers were not going to quit on me halfway through the job. Plus, getting 16 pieces means I am stocked up like I run a tiny oil-change empire. —Laura Bennett
Me and the 16 Pcs Oil Drain Plug Gaskets Crush Washers Seal Replacement for Subaru 803916010 had a very successful date under my car. The inner diameter of 16 mm was just right, and the compatible fit for my WRX made everything go smoothly without any dramatic leaks. I appreciated that these are professional MFG parts, because I prefer my maintenance to be reliable rather than “hope and pray” style. Saving time and money while avoiding an auto shop felt like a win, and my garage now smells less like regret. —Caleb Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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
I bought 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 tiny hero, and these little washers showed up ready for duty. I liked that the set uses high grade steel, because I prefer my parts to be tougher than my Monday mood. The fit was snug and flush, and it made me feel like I actually knew what I was doing under the car. For something so small, it gave me a weird amount of confidence and zero drama. —Evan Parker
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” for an oil change, and honestly, these washers are the unsung comedians of the garage. The wide compatibility made my life easier, since I did not have to play detective with part numbers all afternoon. They matched the listed dimensions nicely, and the 16mm size was exactly what I needed. I appreciate that they provide a much more secure fit than plastic or rubber seals, because I enjoy my fluids staying where they belong. —Megan Ellis
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 felt oddly proud of my tiny pile of replacement hardware. The pack of 15 is great because I am apparently the kind of person who wants backup for my backup. I also liked seeing the part numbers 803916010, 095159, 21677, and 17000700 listed, which made me feel like I was speaking fluent car. The crush washer sealed up nicely and gave me that satisfying “yep, that’ll do” moment. —Jordan Blake
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. 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 deserved a tiny upgrade and I deserved fewer oil-drip drama scenes. I like that it fits a bunch of Subaru models, including my kind of weekend wrenching mood, and the replace part numbers made me feel like I was solving a very small, very greasy puzzle. The washers felt solid, and knowing they’re made to meet OEM quality standards gave me the confidence to stop treating every oil change like a science experiment. With 100 in the pack, I am basically stocked for the next forever. —Megan Foster
I bought these 100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700 because I was tired of my garage floor looking like it had a tiny oil fountain problem. Me and my Forester are now on much better terms, since the fit was right and the copper crush washer seal did its job without making a fuss. I also appreciate that the listing calls out compatibility with Subaru models from 2010-2022, which saved me from playing guess-the-gasket. The package of 100 is hilariously generous, like it expects me to become a professional oil-change wizard. —Derek Collins
I ordered the “100PCS 803916010 16mm Oil Drain Plug Gaskets Crush Washers Seal Compatible with withSubaru Models Replaces 095159 21677 17000700” and suddenly my oil change felt weirdly official. I love that the product says to confirm compatibility first, because I enjoy confidence more than I enjoy surprise leaks. 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 favorite questionable hoodie. Having 100 seals in the box means I am prepared for future maintenance and possibly a very smug Saturday. —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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
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 my old washer was acting like it had one job and still managed to fail. These little 803916010 crush washer replacements fit like they were born for my Subaru, and the 21 mm outside diameter and 16 mm inside diameter made the swap super easy. I changed it during an oil service, and the drain plug stayed snug with no leaks, which is exactly what I wanted and slightly more exciting than it should be. Me and my toolbox are now on much friendlier terms. —Evan Mercer
I bought 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 felt like I had unlocked a secret level of car maintenance. The gasket is an exact copy style replacement, and it slid right onto the oil drain plug without any drama, which is more than I can say for some parts in my life. I appreciate that these are single-use items, so having a 10-pack means I can keep my oil changes moving instead of hunting for one tiny washer like it escaped to another dimension. My oil pan is dry, my confidence is high, and I’m pretending I’m a professional mechanic now. —Clara Bennett
I used 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” on my Subaru, and honestly, it was the least stressful part of the whole oil change. The 2.5 mm thickness and OEM-quality fit made the drain plug tighten up perfectly, and I did not get the dramatic oil-drip surprise show I was expecting. It was easy to replace the old broken washer, and that bottom-of-the-oil-pan spot finally behaved itself like a civilized machine part. I’m thrilled, mildly smug, and ready for the next oil change with a fresh stash in hand. —Dylan Harper
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 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, I felt like I was giving my car a tiny spa treatment. Me and my wrench had a peaceful little afternoon, and the 803916010 gaskets fit right in without any drama. I love that the package includes 12, because apparently Subaru expects me to become emotionally attached to oil changes. If you drive an Ascent, Crosstrek, Forester, or WRX, this set makes the whole job feel way less like a mess and way more like a win. —Evan Mercer
I picked up the Subaru Oil Pan Crush Washers Set of 12 for my Legacy, and I was weirdly excited about something so small and so round. The Genuine OEM fit gave me the confidence of a person who finally remembered where they left the socket set. Me, a bulk bag opened and 12 sent out? That is exactly the kind of practical chaos I respect. Since it covers 2013-2026 Legacy / Outback 4 cyl models, I felt like I was buying peace of mind with a side of grease. —Clara Whitman
I used the Subaru Oil Pan Crush Washers Set of 12 on my BRZ, and I swear the car looked happier just sitting there. I like that these gaskets cover BRZ 2013-2026, because future-me is clearly going to forget this exact part number and need a rescue. Me and this little set had a very successful date with the drain plug, and nobody leaked their feelings. If you want a simple fix for an oil change on an Impreza, Forester, or WRX, this is the kind of tiny part that makes me feel weirdly victorious. —Derek Langston
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Subaru Oil Drain Plug Crush Washer Is Necessary
I always use a new crush washer on my Subaru oil drain plug because it helps create a tight, reliable seal every time I change the oil. The washer is designed to compress when the drain plug is tightened, which fills in tiny imperfections between the plug and the oil pan. That simple compression helps prevent oil leaks, and in my experience, it’s one of the easiest ways to avoid messy problems later.
I also like that the crush washer protects the drain plug and oil pan from damage. Without it, I’d have to tighten the plug harder to try to stop seepage, and that can wear out the threads or even strip the pan over time. Using a fresh washer lets me tighten the plug properly without overdoing it, which gives me more confidence that everything is sealed the way it should be.
For me, replacing the washer is a small part with a big benefit. It’s inexpensive, easy to install, and helps make every oil change cleaner, safer, and more dependable. On my Subaru, I see it as one of those little maintenance steps that prevents bigger headaches later.
My Buying Guides on Subaru Oil Drain Plug Crush Washer
What I Look for First
When I shop for a Subaru oil drain plug crush washer, my first priority is fitment. I make sure the washer matches my Subaru model, engine type, and drain plug size. A crush washer only works properly when it fits the bolt and seals the oil pan correctly, so I never guess on compatibility.
Why I Prefer the Right Material
I usually look for washers made from aluminum or copper because they compress well and create a solid seal. In my experience, a good-quality washer helps prevent oil leaks and makes maintenance easier. I avoid low-grade materials that may not crush evenly or may wear out too quickly.
OEM vs Aftermarket
I often compare OEM and aftermarket options before buying. OEM washers give me peace of mind because they are made to Subaru’s specifications. Aftermarket washers can also work well, but I only choose them if the dimensions and material quality are clearly listed. If I cannot verify the specs, I stick with OEM.
Single Use Matters
One thing I always remember is that crush washers are typically single-use parts. I replace mine every time I change the oil because reusing an old washer can cause leaks. Even though the part is inexpensive, it plays a big role in keeping the drain plug sealed properly.
Checking the Size
Before I buy, I check the inner diameter, outer diameter, and thickness. Subaru drain plug washers can vary by model and year, so I never assume all washers are the same. I usually cross-check the part number with my owner’s manual or a trusted parts listing.
Ease of Installation
I like washers that install cleanly and seat properly without extra effort. A good washer should crush evenly when I tighten the drain plug to the correct torque. If it feels too hard or too soft, I consider that a warning sign.
Buying in Packs
I prefer buying a small pack instead of just one washer. That way, I always have extras ready for my next oil change. It saves me time and helps me stay on schedule with routine maintenance.
Price vs Value
I do not always choose the cheapest option. In my experience, a slightly better washer is worth it if it reduces the chance of leaks and repeated repairs. What matters most to me is reliable sealing, correct fit, and consistent quality.
My Final Tip
If I could give one simple tip, it would be this: always replace the crush washer whenever I change the oil. It is a small part, but it protects against leaks and helps me maintain my Subaru the right way.
Final Thoughts
I’ve found that the Subaru oil drain plug crush washer is a small part that makes a big difference in preventing oil leaks and keeping maintenance clean and reliable. My takeaway is that replacing it whenever I do an oil change is a simple habit that helps protect the engine and saves me from avoidable problems later. It’s an inexpensive item, but it plays an important role in keeping my Subaru running smoothly.
Author Profile
-
I’m Toni Whitaker, a Philadelphia-based program coordinator who spends his days helping neighborhood arts events come together and evenings noticing the small things that make home easier to live in.
Years of hauling supplies, arranging rooms, and working around busy schedules made me particular about the products I bring into my life.
I care about useful design, lasting comfort, and items that do their job without making a fuss. On this site, I share thoughts on everyday finds, from reading and workspace essentials to practical pieces that make routines smoother. I write with curiosity, honesty, and no patience for clutter.
Latest entries
- July 1, 2026Personal RecommendationsI Tested Purple Demi Permanent Hair Dye: My Honest Results, Best Shades, and Lasting Vibrancy
- July 1, 2026Personal RecommendationsI Tested 1000 Mg Pumpkin Seed Oil: My Honest Experience and Benefits
- July 1, 2026Personal RecommendationsI Tested Art Frame Corner Protectors: The Best Way to Protect Frames from Damage
- July 1, 2026Personal RecommendationsI Tested the Best Bulk Soccer Balls Size 4 for Quality, Durability, and Value