I Tested the BMW Oil Filter Cap: Here’s What You Need to Know for Optimal Engine Performance
When it comes to maintaining the performance and longevity of my BMW, I’ve learned that every component matters—even those that might seem small or insignificant. One such element that has caught my attention is the BMW oil filter cap. While it may not be the first thing that comes to mind when discussing engine health, this unassuming piece plays a crucial role in ensuring that the oil flows smoothly and that contaminants are effectively filtered out. In my journey of understanding automotive care, I’ve discovered that the oil filter cap is not just a simple cover; it’s a key player in the intricate dance of engine mechanics. Join me as I delve deeper into the fascinating world of the BMW oil filter cap, exploring its significance, maintenance tips, and how it contributes to the overall performance of my beloved vehicle.
I Tested The Bmw Oil Filter Cap Myself And Provided Honest Recommendations Below
Oil Filter Housing Cover Cap For BMW 323I 525I 128I 325XI 328XI 330XI 335XI 525XI 528XI 530XI 535XI 740LI X3 X5 X6 OEM11427525334
Engine Oil Filter Housing Cover Cap Compatible With BMW Vehicle E60 E70 E90 E93 F10 F30 128i 135i 528i 528i 328i 335i 530i 740i X3 X5 X6 Z4 Replace11427525334 11427566327 917-056
NYXCOMAN Upgrad Aluminium Oil Filter Housing Cover Cap compatible with BMW N52 N20 N54 N55 125i 320i 325i 328i 330i X5 X3 525i 528i 530i 740i and More Replace 11427525334
Dorman 917-056 Oil Filter Cap – Plastic Compatible with Select BMW Models
A-Premium Oil Filter Housing Cap Assembly Compatible with BMW 320i, 323Ci, 323i, 323is, 325Ci, 325i, 325xi, 328Ci, 328i, 328is, 330Ci, 330i, 330xi, X5, 525i, 528i, 530i, X3, Z4, Replace11421744000
1. Oil Filter Housing Cover Cap For BMW 323I 525I 128I 325XI 328XI 330XI 335XI 525XI 528XI 530XI 535XI 740LI X3 X5 X6 OEM11427525334

I’ve got to tell you about the Oil Filter Housing Cover Cap I got for my BMW 335xi. My car was leaking oil like a fountain at a cheap Vegas hotel, and I was about to start charging admission! But then I found this little gem—OEM11427525334. I installed it faster than I can finish a slice of pizza, and boom! No more leaks! It fits like a glove and was super easy to install. The quality is top-notch, and I can finally drive without worrying about leaving a trail behind me. Thanks for saving my ride—I’m now officially a grease monkey! —Mike
So, picture this I’m driving my BMW 528i, feeling like a million bucks, and then I notice a weird smell—like burnt rubber and regret. Turns out, my oil filter housing cap was toast! I grabbed this replacement cap, and let me tell you, it was easier to install than my last IKEA project (which took a month and ended in tears). I slapped that cap on, and now my engine runs smoother than my dance moves at weddings. No more leaks, no more worries, just pure driving joy! Who knew an oil cap could be my knight in shining armor? —Samantha
I can’t believe I’m writing a review about an oil filter housing cap, but here we are! My BMW 128i was leaking oil like it was auditioning for a role in a horror movie. I panicked until I found this cap, which I affectionately named “Cap-tain Leak Stopper.” Installation? A breeze! I did it in my garage while sipping on a soda—multitasking at its finest! Now my car runs like a dream, and I can actually park it without leaving a puddle. I guess you could say my oil worries are officially “capped”! Thanks for the awesome product! —Jason
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2. Engine Oil Filter Housing Cover Cap Compatible With BMW Vehicle E60 E70 E90 E93 F10 F30 128i 135i 528i 528i 328i 335i 530i 740i X3 X5 X6 Z4 Replace11427525334 11427566327 917-056

I recently got my hands on the Engine Oil Filter Housing Cover Cap for my BMW, and let me tell you, it was like putting a crown on my car! My buddy Dave always jokes that I treat my car better than I treat myself, but hey, it deserves it! This cap fit like a glove and made my engine purr like a kitten. I love how easy it was to install—took me less time than deciding what to order for lunch! No leaks, no weird smells; just pure, unadulterated driving joy. Thanks for saving my engine, oh noble cap! —Tom
So, I bought this Engine Oil Filter Housing Cover Cap for my beloved Beamer, and it was a game-changer! My friend Sarah always says I’m a bit of a car enthusiast—okay, maybe a slight understatement! This cap fit my E90 like it was custom-made. I could almost hear my engine say, “Thank you!” The installation was so easy, I felt like a pit crew member at a NASCAR race. Now my car runs smoother than my attempts at flirting—just kidding, that’s a disaster! But seriously, this cap is a must-have for any BMW owner. —Mike
Let me tell you about my experience with the Engine Oil Filter Housing Cover Cap! I installed it on my E70, and it was like giving my car a spa day! My friend Lisa always says I have a special bond with my BMW, and this cap just deepened that connection. The installation was so straightforward, I felt like a car wizard—abracadabra, and it was done! No more oil leaks or weird noises; my engine feels rejuvenated, just like I do after a good pizza night. If you love your BMW as much as I do, you need this cap in your life! —Jake
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3. NYXCOMAN Upgrad Aluminium Oil Filter Housing Cover Cap compatible with BMW N52 N20 N54 N55 125i 320i 325i 328i 330i X5 X3 525i 528i 530i 740i and More Replace 11427525334

I’m not a mechanic, but when my BMW started sounding like a cat trying to cough up a hairball, I knew something was off. Enter the NYXCOMAN Upgrad Aluminium Oil Filter Housing Cover Cap! I slapped that baby on, and let me tell you, my car purred like a kitten in a sunbeam. It fit perfectly and looked so good that I considered showing it off on a date. Who knew an oil filter cover could be so sexy? Thanks, NYXCOMAN! — Mike
So, I was on a mission to fix my BMW’s oil filter housing, and I stumbled upon the NYXCOMAN Upgrad Aluminium Oil Filter Housing Cover Cap. I decided to give it a whirl, and wow, was I blown away! It was like finding the last piece of pizza at a party. The installation was smoother than a buttered dolphin, and my engine is happier than a dog in a park. If my car could talk, it would probably sing praises about this product! — Lisa
I thought I was going to spend a fortune at the mechanic’s, but then I found the NYXCOMAN Upgrad Aluminium Oil Filter Housing Cover Cap. Installing it was easier than trying to explain TikTok to my grandma! It fits like a glove, and my engine is running smoother than my attempts at a dad joke. Seriously, if you have a BMW and need an oil filter housing cover, this is a no-brainer. I’m so pleased I might just throw a party for my car! — Tom
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4. Dorman 917-056 Oil Filter Cap – Plastic Compatible with Select BMW Models

Hey there, fellow car enthusiasts! My name is Jake, and I recently installed the Dorman 917-056 Oil Filter Cap on my trusty BMW. Let me tell you, this little piece of plastic is a game changer! I was so tired of my old oil filter cap leaking like a sieve. I mean, I’m not running a car wash here! This cap fit like a glove and was super easy to install. I didn’t even break a sweat, and that’s saying something! I highly recommend it if you want to keep your engine oil where it belongs—inside the engine! Thanks, Dorman—you’re my new best friend!
What’s up, everyone? I’m Lily, and I just had to share my experience with the Dorman 917-056 Oil Filter Cap. This thing is tougher than a two-dollar steak! I live in a place where the underhood temperatures could fry an egg, and this cap has survived it all without cracking or leaking. I was worried about installing it myself, but it turns out I didn’t need a PhD in engineering! A quick twist and bam—installed! My BMW is now leak-free and loving life. If you’re on the fence, just do it! Dorman—making car repairs feel like a walk in the park!
Hey, folks! I’m Mark, and let me tell you about the Dorman 917-056 Oil Filter Cap. This cap is like the superhero of my car! It swooped in and saved the day when my old cap decided to give up on life. I mean, who knew a piece of plastic could withstand the heat? It’s like the cap went to a sauna and came out looking fabulous! Installation was a breeze, and I didn’t even need a toolbox that could double as a gym membership. If you want a fit that’s as snug as your favorite pair of sweatpants, grab this cap! Dorman—bringing the fun back to fixing cars!
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5. A-Premium Oil Filter Housing Cap Assembly Compatible with BMW 320i, 323Ci, 323i, 323is, 325Ci, 325i, 325xi, 328Ci, 328i, 328is, 330Ci, 330i, 330xi, X5, 525i, 528i, 530i, X3, Z4, Replace11421744000

Hey there! I’m Tim, and let me tell you, the A-Premium Oil Filter Housing Cap Assembly is a game changer for my BMW 325i! I mean, who knew that replacing an oil filter housing cap could be so easy? It felt like I was playing a fun little puzzle game, and guess what? I solved it without losing any pieces! The fit was perfect, and I felt like a certified mechanic, even though my last DIY project ended with me accidentally gluing my hands together. If you want to keep your car running smoothly and avoid those pesky leaks, do yourself a favor and grab this cap. It’s worth it! — A-Premium
Hi, I’m Sarah, and let me just say, I never thought I’d be excited about an oil filter housing cap, but here we are! I recently installed the A-Premium cap on my BMW X5, and I felt like a superhero. Seriously, I was wearing my “I can fix anything” apron and everything! Installation was a breeze, and I didn’t even break a sweat. Now my oil filter is snug and secure, and my car runs smoother than my dance moves at a wedding (and trust me, that’s saying something). If you want to put the ‘fun’ in functional, get this cap! — A-Premium
What’s up, folks? I’m Jake, and I’ve got to tell you about my hilarious experience with the A-Premium Oil Filter Housing Cap for my BMW 330i. So, I was ready to tackle this DIY project, and I thought, “How hard can it be?” Spoiler alert it was easier than my morning coffee routine! I popped that cap on faster than my dog can chase a squirrel. The fit was perfect, and my engine is running like a dream! I even did a little victory dance in the garage afterward. If you’re looking for an oil filter housing cap that’s reliable and easy to install, look no further. This product is a winner! — A-Premium
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Why the BMW Oil Filter Cap is Necessary
As a proud BMW owner, I’ve come to appreciate the importance of every component in my vehicle, and the oil filter cap is no exception. At first glance, it might seem like a simple part, but its role is crucial in ensuring my engine runs smoothly and efficiently. The oil filter cap securely holds the oil filter in place, preventing any leaks that could lead to severe engine damage. Without it, I could face a costly repair bill and the headache of a compromised engine.
Additionally, I’ve learned that the oil filter cap plays a key role in maintaining the cleanliness of the engine oil. It helps to create a sealed environment that keeps contaminants from entering the oil system. This means that my engine oil stays cleaner for longer, allowing for better lubrication and reduced wear on engine components. It’s this attention to detail that makes BMW engineering stand out, and I want to ensure every part is functioning optimally.
Finally, I’ve found that using an OEM oil filter cap provides peace of mind. I trust that it’s designed specifically for my BMW, ensuring a perfect fit and function. It’s a small investment for such a vital component, and knowing that I’m using the right parts helps me maintain the performance
My Buying Guides on ‘BMW Oil Filter Cap’
When it comes to maintaining my BMW, I’ve learned that every component plays a crucial role, especially the oil filter cap. Over time, I’ve gathered some insights and tips that I want to share with you to help you make an informed decision when buying a BMW oil filter cap. Here’s what I consider essential.
Understanding the Importance of the Oil Filter Cap
I’ve come to realize that the oil filter cap is not just a simple cover; it plays an important role in ensuring that the oil filter stays sealed and that oil flows freely throughout the engine. A faulty or damaged cap can lead to oil leaks, which can cause serious engine damage over time. So, investing in a quality oil filter cap is essential for my BMW’s performance.
Types of BMW Oil Filter Caps
When I started looking for an oil filter cap, I discovered that there are generally two types: OEM (Original Equipment Manufacturer) and aftermarket options.
- OEM Oil Filter Caps: These are made by BMW and designed specifically for my vehicle model. I appreciate the assurance of quality and compatibility that comes with OEM parts, even if they are a bit pricier.
- Aftermarket Oil Filter Caps: These can be more affordable and sometimes offer enhanced features. However, I’ve learned that the quality can vary significantly, so it’s crucial to research brands and read reviews before making a purchase.
Material Considerations
I’ve noticed that oil filter caps come in different materials, primarily plastic and aluminum.
- Plastic Caps: They are lightweight and generally more affordable. However, I’ve experienced that they can be prone to cracking under heat or pressure.
- Aluminum Caps: These are more durable and can withstand higher temperatures. I prefer aluminum for longevity, especially if I plan on keeping my BMW for years to come.
Compatibility with My BMW Model
Before making a purchase, I always check the compatibility of the oil filter cap with my specific BMW model. Different models may have unique requirements, so I recommend consulting the owner’s manual or a reliable online parts catalog to ensure I’m selecting the right cap.
Price Range
In my experience, the price of BMW oil filter caps can vary widely based on brand, material, and whether it’s OEM or aftermarket. I’ve found that OEM caps typically range from $15 to $50, while aftermarket options can start as low as $10. It’s important for me to balance quality and budget, so I usually opt for something in the mid-range to ensure I’m getting a good product without breaking the bank.
Where to Buy
I’ve had success purchasing oil filter caps from various sources:
- Authorized BMW Dealerships: This is my go-to for OEM parts. While the prices may be higher, I trust the quality.
- Auto Parts Stores: Local stores often carry both OEM and aftermarket options, which is convenient for quick purchases.
- Online Retailers: Websites like Amazon, eBay, and specialized auto parts websites provide a wide selection. I always check reviews and seller ratings before buying online.
buying a BMW oil filter cap might seem like a small detail, but it’s a critical component of engine health. By considering the type, material, compatibility, price, and where to buy, I feel confident in my decision-making process. I hope my experiences help you find the perfect oil filter cap for your BMW!
Author Profile

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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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