9 Best Oil Filters For BMW 3 Series G20 In 2026

Choosing the right oil filter for a BMW 3 Series G20 matters more than many buyers expect. Fitment, sealing quality, and filtration style can all affect service life and peace of mind.

Below, we’ve rounded up nine strong options for drivers who want a reliable OEM-style replacement, a complete housing upgrade, or a premium filter with longer service intervals.

Best 9 Oil Filter for Bmw 3 Series G20 Picks for 2026

Best OEM-Style Replacement – Aluminum Oil Cooler Housing for BMW B46/B48

If you need an oil filter for bmw 3 series g20, this aluminum engine oil cooler filter housing is a practical replacement for BMW B46/B48 models that use the listed OEM part numbers. It’s aimed at drivers who want a direct-fit service part with included cooler sensor and gaskets, making it a sensible option when repairing a leaking or aging housing on a G20 330i or similar G-series BMW.

Best For: BMW owners replacing the factory oil cooler filter housing on B46/B48-equipped G20 and other compatible G-series models.

Pros:

• Matches multiple OEM part numbers for easier fitment verification
• Includes cooler sensor and gaskets for a more complete repair
• Aluminum construction is built for durability and heat resistance
• Fits a wide range of BMW G-series models from 2017–2023

Cons:

• Fitment depends on exact engine and part number match
• Not a universal oil filter; it’s a housing assembly replacement
• Limited usefulness if your BMW uses a different engine family

This is a strong replacement choice if your goal is restoring proper cooling and filtration on a compatible BMW, especially when shopping for an oil filter for bmw 3 series g20 and you want an assembly that includes the key install parts.

Best OEM Match – MAHLE OC 306 Original Oil Filter

If you want an oil filter for bmw 3 series g20 that prioritizes OEM-style fit and dependable filtration, the MAHLE OC 306 is a solid pick. It uses embossed, pleated media for strong dirt-holding capacity and low restriction, plus built-in protection features that support consistent engine lubrication.

Best For: BMW owners who want an OEM-spec filter with a strong balance of filtration efficiency, flow, and durability.

Pros:

• OEM-spec design for a factory-style fit and performance
• Pleated media offers high dirt-holding capacity with low pressure drop
• Pressure relief and anti-drain check valves help maintain lubrication
• Sturdy construction with quality metal, endplates, and seaming

Cons:

• Fitment should still be verified for your exact G20 engine
• No bundled extras or convenience features

For G20 drivers who prefer a trusted OEM-style replacement over a bargain alternative, the MAHLE OC 306 is an easy filter to consider. It’s aimed at reliability first, which makes it a practical choice when shopping for an oil filter for bmw 3 series g20.

Best Aluminum Upgrade – 11428651710 Aluminum Oil Cooler Housing

If you need an oil filter for bmw 3 series g20 and want a sturdier replacement for the factory plastic unit, this aluminum oil cooler filter housing is built for the job. It’s designed to match several BMW B48/B58 applications, including select 3 Series G20 models, and it can help reduce the cracking risk common with original housings.

Best For: BMW owners who want an upgraded aluminum oil filter housing replacement with broad fitment across select 2019–2023 models.

Pros:

• Upgraded aluminum construction for better durability than many stock plastic housings
• Direct replacement references 11428651710, 11428580415, and 11428580414
• Fitment covers multiple BMW sedans and SUVs, including select G20 3 Series models
• 1-year warranty adds extra peace of mind

Cons:

• Fitment is specific, so Amazon Confirmed Fit should be checked before ordering
• Not the cheapest option if you only need a basic replacement part

For drivers shopping for an oil filter for bmw 3 series g20, this stands out as a practical durability upgrade rather than a basic stock-style swap. If your goal is to address known housing failure points while keeping OEM-style compatibility, it’s a smart shortlist candidate.

Best OE Replacement – BMW 11427953129 Oil Filter Element

If you want a straightforward oil filter for bmw 3 series g20 maintenance, this genuine BMW set is built to match the factory part number and specifications. It’s a practical choice for drivers who prefer OE fit, form, and function over universal aftermarket alternatives.

Best For: BMW owners who want a genuine OEM-style oil filter replacement with direct fit confidence.

Pros:

• Genuine BMW part for vehicle-specific fit
• Matches oil filter part number 11427953129
• Built to meet BMW specifications for fit, form, and function

Cons:

• Usually costs more than generic aftermarket filters
• Limited to buyers who need this exact BMW part number

For a maintenance-minded owner, this is a safe, no-drama choice when you need an oil filter for bmw 3 series g20 and want the peace of mind that comes with OEM fitment. It’s not the cheapest option, but it is the most direct match for stock-style service.

Best OEM Replacement – AMCC Aluminum Oil Filter Housing for BMW B48

If you need an oil filter for bmw 3 series g20 and want a direct-fit replacement for the B48 setup, this AMCC aluminum oil filter housing is built around the common BMW part numbers and G-series fitment list. It’s a practical pick for owners replacing a cracked or worn housing on supported 3 Series, 5 Series, and X-model applications.

Best For: BMW owners who want an aluminum oil filter housing replacement for compatible B48-powered G20 models and similar BMWs.

Pros:

• Matches key OEM part numbers, including 11428580414 and 11428651710
• Aluminum construction is a strong upgrade over failure-prone plastic housings
• Fits a wide range of BMW G-series B48 applications
• Includes one housing assembly for straightforward replacement

Cons:

• Fitment depends on exact part number, so verification is essential
• Only the housing assembly is included, not a full maintenance kit

For shoppers comparing an oil filter for bmw 3 series g20, this AMCC unit stands out more as a durable housing replacement than a routine service part. If your original housing is damaged and you’ve confirmed the OEM number, it offers a sensible, heavy-duty fix.

Best for Long-Drain Intervals – K&N HP-7014 Premium Oil Filter

If you want a durable oil filter for bmw 3 series g20 maintenance, the K&N HP-7014 is built around high flow, strong filtration, and extended service life. It’s a practical pick for drivers who prioritize protection and easy servicing over the lowest upfront price.

Best For: BMW owners who want a high-capacity filter for longer oil change intervals and straightforward wrench-off removal.

Pros:

• High-flow design helps maintain consistent oil delivery
• Pleated synthetic-blend media targets harmful contaminants
• Compatible with synthetic, conventional, and blended oils
• Wrench-off removal makes changes easier

Cons:

• Pricier than basic OEM-style filters
• Compatibility should still be verified for your exact G20 engine

For buyers comparing an oil filter for bmw 3 series g20, this K&N stands out for high capacity and convenience rather than bargain pricing. It’s a strong fit if you want a reusable-brand reputation and a filter designed for serious engine protection.

Best OEM-Style Fit – Mann HU 6022z Cartridge Filter

If you want a straightforward oil filter for bmw 3 series g20 use, the Mann Filter HU 6022 z is a strong OEM-style pick. It’s a cartridge-style replacement from a brand known for consistent fit and clean filtration, and it also includes the oil drain plug gasket, which helps round out a routine service.

Best For: BMW owners who want a factory-like cartridge filter with the gasket included for a cleaner maintenance job.

Pros:

• OEM-style cartridge design from a trusted filtration brand
• Includes an oil drain plug gasket for added service convenience
• Broad BMW fitment across many 3.0L models and related performance trims

Cons:

• Fitment should be verified carefully before ordering
• Not the cheapest choice compared with generic replacement filters

For drivers who prioritize a reliable, stock-like maintenance part, this Mann filter is an easy recommendation. It may not be the flashiest option, but as an oil filter for bmw 3 series g20 ownership, it delivers the kind of simple, dependable service fit many DIY and shop oil changes need.

Best Long-Life Pick – K&N Select Oil Filter SO-7007

If you want an oil filter for bmw 3 series g20, the K&N Select SO-7007 is worth considering for buyers who prioritize long service life and broad oil compatibility. It’s built around a pleated synthetic-blend media and is rated for up to 20,000 miles of engine protection, but make sure to verify fitment carefully since the listed compatibility covers older BMW models, not the G20 platform directly.

Best For: BMW owners who want a long-life filter design for compatible models and plan to follow standard oil change intervals.

Pros:

• Up to 20,000 miles of engine protection for extended service intervals
• 99% filtration efficiency for particles larger than 30 microns
• Works with synthetic, conventional, high-mileage, and blended oils
• Backed by K&N’s 1-year limited warranty

Cons:

• Compatibility list does not clearly include BMW 3 Series G20
• Not the best pick if you need a guaranteed direct-fit G20 replacement

Overall, this is a strong maintenance-focused filter for compatible BMWs, but it’s not the safest choice if you specifically need an oil filter for bmw 3 series g20 without double-checking fitment first. If your priority is durability over frequent changes, it has appealing specs; if exact G20 compatibility matters most, confirm the part number before buying.

Best High-Mileage Filter – A-Premium 20K Miles Oil Filter

If you want an oil filter for bmw 3 series g20 that leans toward longer service life, this A-Premium option is worth a look. It’s built around semi-synthetic filter media, claims up to 20,000 miles of protection, and lists broad BMW fitment for many 3 Series-era engines and related models.

Best For: BMW owners who want a long-interval replacement filter with strong filtration and sealing performance.

Pros:

• Up to 20,000 miles of claimed protection
• Up to 99% filtration efficiency from semi-synthetic media
• Strong sealing design for better durability and temperature resistance
• Broad BMW compatibility across many common engine applications

Cons:

• Compatibility should be verified carefully for your exact G20 trim and engine
• Not a factory OEM BMW filter

For drivers comparing an oil filter for bmw 3 series g20, this stands out for service interval flexibility rather than being the most basic OEM-style replacement. If your priority is a high-mileage filter with strong claimed efficiency, it’s a practical option to consider.

How We Picked the Best Oil Filter for Bmw 3 Series G20

For this roundup of the Oil Filter for Bmw 3 Series G20, we focused on fitment compatibility, brand reputation, construction quality, and service practicality. We also prioritized products that match common G20-era BMW engine families, especially B46 and B48 applications, while including options for owners who want a full filter housing assembly rather than just the cartridge.

Quick Comparison

Think of the nine picks in three groups: OEM-style cartridge filters for routine maintenance, premium high-efficiency filters for longer intervals, and upgraded aluminum housing assemblies for drivers dealing with cracked plastic housings or wanting a more durable replacement. The right choice depends on whether you need a simple service part or a deeper repair solution.

Key Buying Factors for Oil Filter for Bmw 3 Series G20

Confirm Engine and Year Fitment

G20 3 Series models can use different filter specifications depending on engine and build year. Always match the exact engine code and confirm compatibility with your VIN before buying.

Cartridge Filter Vs. Housing Assembly

If your existing housing is in good shape, a cartridge-style filter is usually the easiest and most affordable route. If the housing is warped, leaking, or damaged, a complete housing kit may be the smarter long-term fix.

OEM Quality Vs. Upgraded Design

OEM and OEM-equivalent filters are the safest choice for most maintenance schedules. Upgraded aluminum assemblies can be worth considering if you want better durability than the original plastic housing, especially on higher-mileage cars.

Service Interval and Maintenance Goals

Some owners prefer standard-change intervals and the consistency of OE parts, while others want extended-interval filters designed for more miles between services. Choose based on how you actually maintain the car, not just on marketing claims.

Who Should Buy Which Oil Filter for Bmw 3 Series G20?

If you want the most straightforward maintenance option, choose an OEM-style cartridge filter or OE-equivalent replacement. If you’re replacing a leaking or aging housing, a complete aluminum filter housing kit makes more sense. If you drive more miles between services and want a premium option, a high-capacity filter may be the better fit.

For most G20 owners, the best oil filter choice is the one that matches the exact engine, protects the sealing surfaces, and fits your maintenance routine without unnecessary complexity.