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If you own a 2012-2016 Subaru Impreza, choosing the right oil filter matters for engine longevity, everyday drivability, and maintenance simplicity. The wrong filter can reduce filtration performance, cause leaks at the seal, or complicate routine oil changes.This guide shortlists five top options for the 2012-2016 Impreza and explains the criteria used to evaluate them, including filtration efficiency, gasket and mount fit, and service life. Use these picks and the following guidance to pick a filter that suits your driving habits and maintenance plan.
Looking for other parts? See all Subaru Impreza parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Subaru 15208AA160 Oil Filter (1 Pack) |  |
| Best Quality Built to a higher standard if you want something more solid | Mobil 1 M1-108A Extended Performance Oil Filter |  |
| Best Budget The cheapest option that still gets the job done reliably | Kefly Engine Oil Filter 15208AA160 / 15208AA21A (1 Pack) |  |
| Highest Rated A top-rated pick with lots of positive feedback | WIX 57055XP XP Series Oil Filter (Built for Synthetic Oil) |  |
| Most Popular A crowd favorite that many people choose with confidence | Subaru Genuine Engine Oil Filter with Crush Gasket (1 Pack) |  |
1. Subaru 15208AA160 Oil Filter (1 Pack)
| Manufacturer Part Number | 15208AA160 |
|---|---|
| Unit Count | 1 Count |
| Material Type | Metal, Paper |
| Compatible with Vehicle Type | Car, Sports Utility Vehicle |
| Thread Size | NPT 3/4" |
This genuine Subaru 15208AA160 oil filter is a factory-style replacement intended to trap engine contaminants and maintain oil flow during routine maintenance. It installs like a conventional spin-on filter and is typically used at every oil change to protect bearings, rings, and other engine components from abrasive particles. The metal can and paper media indicate a standard filtration design that balances dirt-holding capacity with acceptable oil flow for normal driving. Its vehicle-specific fit reduces fitment guesswork for compatible Subaru models and helps ensure the factory thread and sealing dimensions match the engine. Because it is a standard replacement part, this filter focuses on reliable, OEM-equivalent performance rather than extended-life or high-flow racing features, so it performs best with regular oil change intervals and factory-grade motor oil. If you want a direct-fit, factory-quality filter that keeps maintenance simple, this is a straightforward choice.
Best for: Buyers looking for a straightforward, factory-style replacement filter to maintain reliable engine protection with regular service intervals on their Subaru Impreza.
Less Ideal for: Drivers who run extended oil change intervals, heavy-duty towing, or track conditions should consider premium long-life or high-flow performance filters instead.
- Factory-quality direct replacement that matches Subaru fit and thread dimensions
- Simple spin-on design for fast installation during routine oil changes
- Metal can with paper filter media offers dependable particle capture for everyday driving
- Not marketed as an extended-life or high-performance filter for track or heavy-duty use
Verdict: Pick this Subaru genuine replacement if you want a direct-fit, factory-quality oil filter that simplifies routine maintenance for 2012–2016 Impreza models.
2. Mobil 1 M1-108A Extended Performance Oil Filter
| Brand | Mobil |
|---|---|
| Material | fiber |
| Product Grade | Performance Part |
| Vehicle Service Type | Truck |
The Mobil 1 M1-108A Extended Performance Oil Filter is built to provide stronger contaminant capture and longer service life than a conventional spin-on filter. It uses synthetic fiber media and a low-flow-resistance design to remove more particles while maintaining steady oil flow; the construction also claims much higher burst-pressure tolerance for durability under heavy use. In practice this filter is useful for owners who want to stretch service intervals and reduce the frequency of filter changes when using a long‑life synthetic oil. Notable features include high-efficiency synthetic media, reduced resistance to oil flow, and robust structural strength. The main practical benefit is cleaner oil for longer, which can mean fewer maintenance stops and more consistent engine protection during spirited driving or highway miles. Buyers should note that extended intervals depend on using a compatible long-life synthetic oil and following manufacturer guidance, and it may not match vehicle warranty recommendations for interval length in all cases.
Best for: Enthusiastic drivers who prioritize engine protection and want the option to extend oil change intervals when using a compatible long-life synthetic oil, especially for performance or frequent highway use.
Less Ideal for: Drivers who prefer strictly following short factory-recommended service intervals or who cannot use the specified long-life synthetic oil should choose a standard replacement filter instead.
- Synthetic fiber media for higher contaminant capture than conventional filters
- Lower resistance to oil flow to help maintain oil pressure during varied driving
- High burst-pressure tolerance for durability under high-stress conditions
- Extended service claims require pairing with a long-life synthetic motor oil and adherence to vehicle manufacturer guidance
Verdict: Choose this Mobil 1 extended-performance filter if you want stronger contaminant control and the option to stretch service intervals when running a compatible long-life synthetic oil.
3. Kefly Engine Oil Filter 15208AA160 / 15208AA21A (1 Pack)
| Thread Size | M16 x 1.5 |
|---|---|
| Unit Count | 1 Count |
| Material Type | Paper, Steel |
| Part Interchange Info | Replaces 15208AA160, 15208AA15A, SOA6351520815, 15208AA20A, 15208AA21A |
This Kefly oil filter is a direct-fit replacement designed for many Subaru 4-cylinder models including Impreza (non-turbo) from the specified years. It installs like a standard spin-on filter and uses paper media and a steel canister to trap contaminants and protect the engine between oil changes. The filter lists several factory-equivalent part numbers so it simplifies buying for budget-focused DIYers who want a compatible aftermarket option. Practical benefits include one-count packaging for single maintenance jobs and a common M16 x 1.5 thread size that matches Subaru filter housings. Limitations are typical for value aftermarket filters: the internal media and bypass valve design are not specified beyond material type, so you should follow the recommended service interval and use it with the correct oil grade. For routine oil changes this filter offers an affordable way to maintain oil cleanliness without changing service habits or installation technique.
Best for: Budget-minded DIY owners who need a direct-fit replacement filter for routine oil changes on supported Subaru 4-cylinder models and prefer a cost-effective aftermarket option.
Less Ideal for: Drivers seeking high-performance or extended-interval filtration with documented micron ratings and laboratory test data should consider premium filters with published efficiency specs.
- Listed as compatible with many Subaru 4-cylinder models and multiple factory part numbers
- Standard M16 x 1.5 thread size for straightforward fitment and installation
- Simple one-count packaging suited to single oil change maintenance
- Construction uses paper media and steel canister similar to common replacement filters
- Manufacturer does not publish detailed filter efficiency or media specifications
- No long-term performance data provided beyond a six-month guarantee
Verdict: A wallet-friendly, factory-equivalent replacement filter that lets budget-focused Subaru owners do routine oil changes with a straightforward direct-fit option.
4. WIX 57055XP XP Series Oil Filter (Built for Synthetic Oil)
| Manufacturer | WIX |
|---|---|
| Model | 57055XP |
| Exterior | Machined |
| Manufacturer Part Number | 57055XP |
The WIX 57055XP is an extended-performance oil filter engineered for synthetic oil use and heavier-duty driving. It uses a synthetic-blended media with natural fibers and a rigid center tube to deliver high filtration efficiency, and a silicone anti-drainback valve to preserve oil flow at startup and in extreme temperatures. This filter targets longer service intervals, with the manufacturer advertising up to 20,000-mile change intervals when paired with synthetic oil, making it useful for long highway runs, towing, and stop-and-go city driving. Installation is straightforward and intended to fit like a direct factory replacement for compatible vehicles, so it works well for DIYers and mechanics alike. Limitations to keep in mind are that extended intervals depend on vehicle use, oil type, and manufacturer recommendations, so many drivers will still choose shorter change intervals for peace of mind and to protect engine warranty requirements.
Best for: Drivers who prioritize long-term engine protection and want a robust, synthetic-compatible filter for extended highway driving, towing, or high-temperature use.
Less Ideal for: Drivers who prefer strictly conservative, short-interval oil changes or must follow a manufacturer-mandated service schedule that limits extended change intervals.
- Synthetic-blended media with natural fibers for high filtration efficiency
- Silicone anti-drainback valve maintains oil flow at startup and in extreme temperatures
- Designed for extended service intervals when used with synthetic oil
- Built to fit as a direct replacement for compatible vehicles for easy installation
- Extended 20,000-mile interval is conditional and may not suit all driving habits or manufacturer maintenance schedules
Verdict: Choose this filter if you want a synthetic-compatible, high-efficiency oil filter engineered for extended protection under demanding driving conditions.
5. Subaru Genuine Engine Oil Filter with Crush Gasket (1 Pack)
| Manufacturer Part Number | SOA6351520815 |
|---|---|
| Included Components | Oil Filter and Gasket |
| Thread Size | M16 x 1.5 |
| Product Grade | Replacement Part |
This genuine Subaru oil filter kit replaces the factory filter and includes the crush gasket for a complete drain-and-filter service. It is designed to remove microscopic contaminants from engine oil and match factory fit and thread specifications, so installation is straightforward with standard oil-change procedures. The main benefit is confidence in fitment and filtration performance that matches Subaru factory expectations, which reduces the chance of leaks or fitment hassles compared with unknown aftermarket units. The filter is offered as a vehicle-specific replacement and Subaru notes superseded part numbers to simplify selection. Limitations are minimal for owners who want a direct factory replacement, though you will not get advanced features found on some premium aftermarket filters like extended-life media or additional anti-drainback features. For routine maintenance intervals this genuine kit covers the essentials and keeps service simple and reliable.
Best for: Buyers who prioritize correct factory fit and reliable, maintenance-friendly replacements backed by wide positive customer feedback and want a straightforward one-for-one service part.
Less Ideal for: People seeking specialty or heavy-duty filtration upgrades, extended service intervals, or performance-oriented filter features should consider aftermarket alternatives.
- Factory-designed fit and thread size for direct replacement
- Includes crush gasket so drain bolt seal is replaced during service
- Engine-grade filtration intended to remove microscopic contaminants
- Superseded part numbers listed to ensure correct matching for many Subaru models
- Does not advertise extended-life media or extra filtration stages offered by some premium aftermarket options
Verdict: Choose this genuine Subaru filter kit when you want a no-surprises, factory-matched replacement that ensures correct fit and reliable filtration for routine maintenance.
Choosing the Right 2012-2016 Subaru Impreza Oil Filter: Key Factors to Consider
Filtration Efficiency and Media
Filtration efficiency determines how well the filter traps particles that cause engine wear. For the 2012-2016 Subaru Impreza, look for filters that list micron ratings or multi-layer media constructions. Higher-efficiency media trap smaller particles but may reduce flow if not properly engineered.
Good media design balances particle capture with oil flow. Subarus produce soot and metallic wear particles over time, so a filter that holds more contaminant between changes will better protect the engine. Consider how the media performs with the oil type you use, since synthetic oils can carry different contaminants than conventional oils.
Fitment, Threading, and Gasket Seal
Correct fitment is critical to avoid leaks and ensure reliable mounting. The oil filter must match the Impreza's thread pitch, overall height, and gasket diameter. A mismatched gasket can lead to oil seepage at the base of the filter after installation.
Anti-drainback features and gasket material affect sealing, especially if you park the car for extended periods. Choose filters with durable gaskets and confirmed fitment data for the 2012-2016 Impreza to reduce the risk of crush or leakage during tightening and operation.
Flow Capacity and Bypass Valve Performance
The filter must allow sufficient oil flow at all operating conditions while protecting the engine when the media is clogged or during cold starts. A properly sized bypass valve opens only when needed to prevent oil starvation.
For the Impreza, ensure the filter's bypass cracking pressure is appropriate and that flow capacity supports oil pressure specifications. Filters with poorly calibrated bypass valves can either allow unfiltered oil through or impede flow when the filter is saturated, both of which are harmful to engine health.
Construction Quality and Durability
Robust construction reduces the risk of canister collapse and corrosion over time. Look for strong canister walls, reliable end caps, and secure pleat bonding. These features matter because Impreza owners may drive in varied climates where mounting hardware and filter integrity are stressed.
Durable filters resist deformation during installation and removal, and they maintain seal integrity across multiple oil change intervals. Also consider coatings or treatments that reduce rusting for vehicles in wet or salty environments.
Compatibility With Oil Type and Maintenance Interval
Your choice should match the oil type and change interval you plan to use. Filters designed for synthetic oils often have media and adhesives that withstand longer drain intervals, whereas conventional-focused filters may be optimized for shorter service periods.
If you plan extended intervals between oil changes, choose a filter with higher contaminant capacity and adhesive stability. Conversely, if you change oil frequently, prioritize a filter with reliable sealing and easy removal features that simplify routine oil filter replacement.
Understanding Spin-On Versus Cartridge Styles
The 2012-2016 Subaru Impreza typically uses a spin-on style oil filter, though some repair procedures reference cartridge elements in other engines. Spin-on filters combine the canister and media into a single replaceable unit, which makes them straightforward to swap during an oil change.
Spin-on units are convenient and reduce the chance of contamination during service, but pay attention to canister quality and gasket design. Properly compressing the gasket and tightening to the recommended torque are essential to prevent oil filter gasket leak issues.
- Spin-on: simple swap, integrated canister and media
- Cartridge-style: less common for this Impreza, requires housing reuse
- Gasket care: lubricate and inspect the seal before installation
Oil Filter Size and Fitment Notes
Filters rated for the 2012-2016 Impreza vary in overall height and gasket diameter. While thread pitch must match, overall dimensions affect clearance under the hood and access for removal. Confirm physical dimensions if you use a specific wrench or have limited space.
A concise oil filter size chart from reliable sources is useful when cross-referencing part numbers, but always verify fitment against the vehicle's year and engine variant. Incorrect size can lead to rubbing on nearby components or difficulty during removal.
- Check overall height for clearance under the intake or crossmembers
- Verify gasket diameter to avoid seal mismatch
- Consider oil filter wrench compatibility when selecting a size
Maintenance Intervals and How They Affect Your Choice
Your planned oil change interval affects which filter is most appropriate. If you follow shorter, manufacturer-recommended intervals, almost any quality filter with correct fitment will suffice. If you extend intervals, prioritize filters with higher contaminant capacity and stable media adhesives.
Also factor in driving conditions. Frequent short trips, dusty roads, or towing demand more frequent service or a higher-capacity filter. Regular inspections for seepage at the filter base help detect gasket problems early.
- Short intervals: focus on reliable sealing and easy removal
- Extended intervals: prioritize contaminant capacity and media stability
- Harsh conditions: inspect filter more often for leaks and saturation
Common Installation Mistakes to Avoid
Improper gasket lubrication, over-tightening, and failing to clean the mounting surface are frequent causes of leaks. Before installing the replacement filter, wipe the mounting surface clean of old gasket material and debris.
Hand-tighten the filter and then follow the recommended additional turn specified by the filter manufacturer or maintenance manual. Over-tightening can crush the gasket and cause seepage, while under-tightening increases the risk of the filter loosening in use.
- Always clean the mounting surface thoroughly
- Apply a thin film of oil to the gasket prior to installation
- Tighten to the specified torque or recommended turns after hand-tightening
Detecting and Addressing Gasket Leaks
A slow seep or visible drip near the base of the filter often indicates a gasket leak. Common causes include debris on the mounting surface, a flipped or damaged gasket, or an incorrectly sized filter. Inspect the gasket after removal for cuts, deformation, or missing sections.
If you notice a leak right after an oil change, tighten the filter slightly by hand and recheck. Persistent leaks require filter removal and inspection of the mounting studs and sealing surface for damage. Regular checks after service help catch gasket leak issues before they escalate.
- Immediate post-change inspection can catch new leaks
- Replace a damaged gasket or use a different filter model if fitment is suspect
- Inspect the engine flange for nicks or debris that prevent sealing
Still looking for the perfect fit?
Select your Subaru Impreza configuration to see the most relevant Oil Filters recommendations
How We Chose the Best 2012-2016 Subaru Impreza Oil Filter
We evaluated candidate oil filters for the 2012-2016 Subaru Impreza using practical, vehicle-focused criteria to ensure compatibility and long-term protection. Our primary filters were screened for correct thread size, gasket diameter, and sealing style to avoid fitment issues or gasket leaks on this Impreza generation. We prioritized filtration efficiency by looking at micron ratings and multi-layer media designs that trap soot and particulates relevant to typical Subaru engines. Flow capacity and bypass valve performance were considered to ensure adequate oil delivery under cold starts and heavy loads.Durability and service life were assessed by reviewing construction quality—canister strength, anti-drainback features, and corrosion-resistant coatings—important for frequent oil change intervals. We also considered filter types, including spin-on and high-efficiency media, to match owners who use conventional or synthetic oils. Exclusions: any filters that lacked clear fitment data for the 2012-2016 Impreza, used nonstandard threads, or had known sealing complaints were removed. The result is a focused list that balances filtration, fit, and serviceability for Impreza owners.
Our full evaluation process is outlined in our review methodology.
FAQ
How often should I replace the oil filter on a 2012-2016 Subaru Impreza?
It usually depends on your oil change interval. For standard intervals, replace the oil filter at every oil change. If you extend service intervals with synthetic oil, choose a filter rated for longer life and follow any manufacturer guidance.
Can I reuse the old gasket when installing a new oil filter?
No. Reusing the old gasket risks leaks because the material compresses and deforms during use. Always replace the gasket with the new filter and lubricate it lightly before installation.
What if the new filter starts leaking after installation?
First, hand-tighten the filter a bit more and check the mounting surface for debris or old gasket remnants. If leaking continues, remove the filter to inspect the gasket and mounting flange for damage and retry with a properly sized filter.
Are synthetic-friendly filters necessary for my Impreza?
Filters labeled for synthetic oil use often include media and adhesives designed for longer drain intervals. If you run synthetic oil and extend your changes, choose a filter with higher contaminant capacity and stable adhesive bonds.
Will a higher-efficiency filter affect oil pressure?
A well-designed high-efficiency filter maintains oil flow while trapping smaller particles. Poorly designed filters can restrict flow, so select one with proven flow capacity and appropriate bypass valve performance to avoid oil pressure issues.
Final Verdict
For the 2012-2016 Subaru Impreza, prioritize filters that confirm correct fitment, offer strong filtration efficiency, and have reliable sealing to prevent gasket leaks. Balance contaminant capacity with the oil type and service interval you plan to use, and pay attention to construction quality and bypass valve behavior.Choosing a filter that matches your maintenance habits and driving conditions will protect the engine without creating service headaches. Focus on fit, filtration, and durability to make a confident selection for your Impreza.
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