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If you own an Infiniti Q50, the oil filter housing plays a critical role in maintaining oil pressure and preventing leaks. Choosing the right housing helps protect the engine from contamination and avoids oil loss that can lead to overheating or premature wear. This guide highlights the top shortlisted oil filter housings for the Infiniti Q50, selected for fitment accuracy and long-term sealing performance. Below you will find our top picks for the Q50 and the evaluation criteria used to judge them, including build quality and compatibility. These are the best options we vetted for this vehicle model.
Looking for other parts? See all Infiniti Q50 parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | NOVAPARTS Aluminum Oil Cooler Filter Housing Assembly with Gasket |  |
| Most Popular A crowd favorite that many people choose with confidence | A-Premium Engine Oil Cooler and Oil Filter Housing Assembly |  |
| Best Quality Built to a higher standard if you want something more solid | MITZONE Aluminum Oil Cooler Filter Housing (Upgrade) |  |
| Best Budget The cheapest option that still gets the job done reliably | RARAYC Aluminum Oil Filter Housing Replacement |  |
| Most Sold A high-volume bestseller chosen again and again | YITHSWAY Aluminum Engine Oil Cooler and Filter Housing Adapter (3.6L) |  |
| Best Value for Money The sweet spot between price and what you get | AA Ignition Engine Oil Filter Housing Assembly (replacement 07K115397) |  |
| Best Overall The best all-around choice for most situations | APSG Toyota Genuine Oil Filter Kit with Aluminum Housing Cap and Wrench |  |
1. NOVAPARTS Aluminum Oil Cooler Filter Housing Assembly with Gasket
| Brand | NOVAPARTS |
|---|---|
| Material | Aluminum |
| Vehicle Service Type | Volkswagen Passat TDI 2.0L L4 Diesel |
| Product Grade | Replacement Part |
| Model | Engine Oil Filter Housing Assembly |
This NOVAPARTS oil cooler filter housing replaces the factory-style plastic housing with a machined aluminum unit and includes a gasket and filter installed. It is used where the factory housing has developed coolant or oil leaks or as a preventative upgrade; installation follows the same steps as the original housing and is a vehicle-specific replacement. The aluminum construction should resist cracking and external coolant leaks better than the original plastic housing, and multiple customer reports note a precise fit and improved durability. It arrives without the one-time-use torque-to-yield bolts, so you will need to source replacement bolts or reuse existing ones at your own risk. Expect a straightforward swap that can stop coolant contamination and oil seepage when the housing fails, but account for the extra time to find the correct bolts and to torque them correctly during reassembly.
Best for: Reliability-focused buyers who prioritize replacing failure-prone plastic components with more durable, longer-lasting factory-quality replacements and who plan maintenance to avoid coolant or oil leaks.
Less Ideal for: Shoppers looking for a complete hardware kit or a drop-in plug-and-play solution without sourcing the specified single-use bolts should consider alternatives that include all fasteners.
- Machined aluminum body offers greater resistance to cracking and external coolant leaks than stock plastic housings.
- Ships with gasket and installed filter for a more complete replacement in one part.
- Vehicle-specific fit reduces modification or adaptation during installation.
- Multiple OEM part numbers listed for easy verification of compatibility.
- Does not include the single-use torque-to-yield bolts required by manufacturer for final assembly.
- Seller warranty statements appear in product copy but warranty details are not included in the listing.
- Fitment and instructions assume familiarity with diesel engine oil cooler systems and may be time consuming for novice DIYers.
Verdict A durable aluminum replacement that fixes common leaks and outlives the plastic housing but requires sourcing the one-time-use bolts separately.
2. A-Premium Engine Oil Cooler and Oil Filter Housing Assembly
| Material | Aluminum,Plastic |
|---|---|
| Product Grade | Replacement Part |
| Vehicle Service Type | Car, Sports Utility Vehicle, Truck |
This assembly replaces the oil filter housing and integrates a 16-layer 3003 aluminum oil cooler, a new oil filter, and both temperature and pressure sensors so the engine oil stays clean and at controlled temperature. It is typically used as a direct-fit replacement when the factory housing leaks or when the oil cooler fails; the kit ships with seals, gaskets, and sensors so you can complete the repair in one job. The housing uses PA66+GF35 reinforced engineering plastic to reduce weight while retaining heat and chemical resistance, and the aluminum cooler’s multi-channel design improves oil-to-coolant heat transfer. Practical benefits are a complete kit that reduces parts hunting and an included filter that saves an extra purchase. Limitations to expect are mixed longevity reports for aftermarket plastic housings and the fact that some supplied O-rings may need checking for size before installation. Installers should confirm fitment and torque specs for the Infiniti Q50 before fitting to avoid leaks.
Best for: Convenience-driven buyers who want a one-box repair that minimizes parts sourcing and shop time for routine oil cooler or housing replacement on their Infiniti Q50.
Less Ideal for: Owners seeking a long-term heavy-duty metal-only replacement or professional restorers who prefer sourcing OEM factory-quality parts individually should consider other options.
- Complete kit includes oil cooler, filter, temperature and pressure sensors, multiple gaskets and O-rings for a single repair job
- Reinforced PA66+GF35 plastic housing reduces weight while offering improved heat and chemical resistance compared with basic plastics
- 16-layer 3003 aluminum oil cooler with multi-channel design helps the engine transfer oil heat to coolant more effectively
- Includes reference part numbers to simplify confirming compatibility
- Aftermarket plastic housings can show variable long-term durability compared with metal replacements
- Some users report an O-ring or seal in the kit may not fit perfectly and could require a replacement part from a parts kit
Verdict A complete, convenience-focused housing and oil cooler kit that makes a single-stop repair easy but may not match the long-term durability of heavier metal replacements.
3. MITZONE Aluminum Oil Cooler Filter Housing (Upgrade)
| Material | Aluminum |
|---|---|
| Product Grade | Performance Part |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 06F115397K 06F115397J 06F115397H |
This aluminum oil cooler filter housing replaces the factory plastic unit with a cast aluminum assembly intended to resist warping and leaking common to original housings. It installs in place of the stock housing and is used when the housing has cracked or as a preventative upgrade. Notable features include an all-metal construction, supplied gaskets, and a replacement filter cap and filter. In practice the metal body reduces the chance of long-term deformation and repeat leaks, and several owners report leak-free service after installation. Expect a fiddly, moderately messy install that can require removing surrounding components and careful sealing of PCV and hose connections. Some users noted the PCV hose port may need minor trimming or aftermarket silicone hoses for perfect fitment, and the included filter and gaskets are sometimes swapped for OEM-quality parts. This is a performance-oriented upgrade that improves durability over the stock plastic housing but may need attention to hose fit and gasket choice during installation.
Best for: Performance-oriented buyers who prioritize long-term durability and want a stronger, upgrade-style replacement to avoid repeated coolant or oil leaks.
Less Ideal for: Buyers seeking a direct, no-modification OEM swap or those unwilling to replace supplied gaskets or hoses with factory-quality parts should consider alternatives.
- Cast aluminum construction reduces risk of warping and long-term leaks compared with plastic housings
- Supplied gaskets and filter cap let you install the full assembly in one job
- Many buyers report solid fitment and leak-free service after replacement
- Includes replacement oil filter cap and basic filter for immediate use
- PCV hose connection may require modification or aftermarket silicone hose for a secure fit
- Included filter and some gaskets are lower quality than OEM and are commonly replaced by installers
Verdict A durable, performance-focused aluminum replacement housing that reduces leak risk versus plastic units but may need minor hose or gasket work for a perfect fit on the Q50.
4. RARAYC Aluminum Oil Filter Housing Replacement
| Material | Aluminum |
|---|---|
| Thread Size | M16 x 1.5 |
| Automotive Fit Type | Vehicle Specific Fit |
| Number of Items | 1 |
This aluminum oil filter housing replaces the factory plastic cap with a CNC-machined, anodized metal assembly intended to resist leaks and last longer under heat and stress. It is used during routine oil service as the cap that holds the cartridge-style oil filter and seals to the engine block. Notable features include upgraded aluminum construction for improved heat dissipation, precision O-ring grooves to reduce the chance of oil seepage, and an anti-rust anodized finish for corrosion resistance. In practice the metal cap should tolerate overtightening and repeated service cycles better than plastic, and customers report easy fitment and no leaks after short-term use. Limitations are that the housing itself does not include or guarantee filter element quality and some units show small external machining imperfections that are cosmetic only. Installation still requires proper O-ring replacement and correct torque, and long-term durability beyond initial reports is not yet proven.
Best for: Budget-conscious buyers who prioritize a longer-lasting, factory-replacement-style cap over the stock plastic piece and want a cost-effective durability upgrade for routine maintenance.
Less Ideal for: Buyers seeking a complete filter kit with a guaranteed filter element or those who prefer fully inspected OEM-branded parts from the vehicle manufacturer should look elsewhere.
- Aluminum body improves heat dissipation compared with plastic caps
- CNC-machined O-ring groove reduces risk of leaks when installed correctly
- Anodized coating resists corrosion from road salts and oil exposure
- Does not include or guarantee the oil filter element itself
- Minor external machining roughness reported on some units
Verdict A low-cost aluminum housing that upgrades the fragile plastic cap for a more serviceable, corrosion-resistant replacement but does not include the filter element.
5. YITHSWAY Aluminum Engine Oil Cooler and Filter Housing Adapter (3.6L)
| Material | Aluminum |
|---|---|
| Thread Size | M16 x 1.5 |
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
This aluminum oil cooler and filter housing assembly replaces the common plastic housing used on many 3.6L Pentastar engines and is intended to stop leaks and reduce repeat failures. It comes as a complete kit with the cooler, filter housing, oil filter, temperature and pressure sensors, gaskets, O-rings, and mounting hardware so you can install it as a direct replacement. The machined aluminum construction improves heat and corrosion resistance compared with plastic housings and should reduce warping or cracks under normal operating conditions. Buyers will appreciate the included sensors and seals for a straightforward swap, and customers report clean installs and no leaks when torqued and sealed correctly. Limitations are that this is an aftermarket part so fit and sensor function should be verified for the specific vehicle before installation, and professional installation is recommended if you are not comfortable working on the engine cooling or oil systems.
Best for: Risk-averse mainstream buyers seeking a durable, long-lasting repair option who prefer replacing a known-failing plastic housing with a more robust metal assembly and value a complete kit for a single-service repair.
Less Ideal for: Buyers looking for an exact factory-sourced part or those who prefer to stick strictly to dealer parts and service should consider OEM factory-quality replacements instead.
- Machined aluminum construction resists heat and corrosion better than plastic housings
- Complete kit includes oil filter, temperature and pressure sensors, gaskets, O-rings, and mounting bolts
- Designed as a vehicle-specific replacement for 3.6L Pentastar engines to address common plastic-housing leaks
- Many buyers report straightforward installation and leak-free operation after replacement
- Aftermarket part so compatibility should be confirmed before purchase
- May require proper torquing and coolant bleeding during install to avoid leaks or codes
Verdict A durable aluminum upgrade kit that addresses common plastic housing failures on 3.6L Pentastar engines, but verify fitment and sensor compatibility for your vehicle before installing.
6. AA Ignition Engine Oil Filter Housing Assembly (replacement 07K115397)
| Material | Aluminum |
|---|---|
| Thread Size | M16 x 1.5 |
| Automotive Fit Type | Vehicle Specific Fit |
This aluminum oil filter housing assembly replaces the factory housing and provides a more durable metal alternative intended to stop leaks and hold up better than plastic housings. It is installed in place of the original housing above the engine and is used during oil changes as the cap/filter mount and oil cooler interface. Notable features include an aluminum body, supplied gasket, and compatibility with several part numbers so you can swap it in without modifying the vehicle. The metal construction reduces the risk of cracking and oil loss that sometimes occurs with plastic housings, and the included gaskets make install straightforward for a competent DIYer or mechanic. Limitations: the product listing targets certain VW and Audi 2.5L models and does not list Infiniti Q50 fitment, and some buyers report the internal perforated center tube may need to be transferred from the old unit for a correct fit on other vehicles. If your Q50 requires a specific housing shape or tube length, expect possible fitment work or to source the exact factory replacement instead.
Best for: Practical optimizers who prioritize a durable, cost-effective replacement part and are comfortable verifying fitment or performing small transfers during installation.
Less Ideal for: Buyers who need a guaranteed, model-specific Infiniti Q50 housing without any modification or part transfers should choose a factory-quality, vehicle-specific housing instead.
- Aluminum construction offers greater durability than many plastic factory housings
- Ships with gasket for a more complete install and immediate replacement
- Direct-replacement design mirrors factory form for straightforward installation on compatible engines
- Multiple listed replacement part numbers increase the chance of correct swap-in for supported engines
- Fitment information does not list Infiniti Q50 so compatibility is uncertain for that vehicle
- May require transferring the original inner perforated tube for proper filter support on some engines
Verdict A budget-friendly, more durable metal replacement for worn plastic housings, but verify Infiniti Q50 fitment and be prepared to transfer the inner tube if needed.
7. APSG Toyota Genuine Oil Filter Kit with Aluminum Housing Cap and Wrench
| Brand | APSG |
|---|---|
| Material | Aluminum, Paper |
| Thread Size | NPT 3/4" |
| Automotive Fit Type | Vehicle Specific Fit |
This kit pairs a genuine 04152-YZZA1-style oil filter with an upgraded aluminum oil filter housing cap, crush washer, and a dedicated cap wrench to simplify service. It is typically used during routine oil changes to replace the factory plastic cap assembly and filter element; the metal housing resists cracking and over-torquing that commonly damages plastic covers. The included cap wrench and drain funnel make removal and installation cleaner and faster for DIYers and shops. Practical benefits include a longer-lasting housing that reduces the risk of oil leaks and easier future oil changes thanks to the tool fit. Limitations: the filter element model in this kit matches specific applications and may not be the exact OEM number for every Infiniti Q50 variant, and some users report needing to transfer the center tube from the old housing in certain vehicles. The plastic funnel can occasionally stick in the aluminum opening during removal which requires a small pry to clear.
Best for: Balanced owners who want a reliable, longer-lasting upgrade to the factory plastic oil filter housing and value easier DIY maintenance and reduced service headaches.
Less Ideal for: Those who prefer purchasing only a direct-match Infiniti-branded filter element or who need a kit guaranteed to match every engine variant without any modification should look elsewhere.
- Aluminum housing cap is much more durable than stock plastic and reduces risk of cracks during service
- Includes matching oil filter, crush washer, and a dedicated cap wrench to streamline oil changes
- Tool and kit components fit together for cleaner, faster DIY installation
- Filter model in the kit may not be the exact factory replacement for every Q50 configuration
- Some installs require swapping the center tube from the original housing
- Plastic funnel can stick in the metal opening and may need prying to remove
Verdict A practical, durable upgrade to the fragile plastic housing that makes oil changes easier and reduces the chance of housing failure, with minor caveats about exact filter fitment.
Choosing the Right Infiniti Q50 Oil Filter Housing: Key Factors to Consider
Fitment and Part Number Accuracy
Correct fitment is essential because the housing must match the Infiniti Q50 mounting points, bolt pattern, and oil passage alignment. A housing with an incorrect part number or ambiguous compatibility can cause misalignment, leading to leaks or difficulty during installation. Verifying the part number and ensuring it was designed for the specific Q50 engine type reduces the risk of returns and extra labor.
Ensure the replacement housing aligns precisely with the oil cooler lines and any sensor ports. Even small deviations can stress seals or cause improper mating to the engine block, so fitment accuracy should be a top priority when choosing a housing.
Material Durability and Resistance to Cracking
Housings are typically made from plastic composites or metal alloys, and each material behaves differently under heat cycles and vibration. For the Infiniti Q50, thermal expansion and exposure to hot oil mean the material must resist cracking and deformation over time. Choosing a housing with proven resistance to thermal fatigue reduces the chance of hairline fractures that lead to slow leaks.
Consider the history of material performance under engine bay conditions. Materials that are more rigid may resist impact better, while certain composites offer a balance of weight savings and durability. Longevity under cyclical heating is particularly important for highway-driven Q50s.
Seal and Gasket Design
The sealing surfaces and gasket design determine how well the housing prevents oil leaks. For the Q50, look for housings that provide robust gasket seats, reliable groove designs, and compatible seal materials that tolerate engine oil and temperature swings. A poorly designed gasket interface can compress unevenly or extrude, creating a path for leaks.
Replacement gaskets and seals should match OEM specifications in thickness and material hardness. Some housings include upgraded seals or integrated O-rings that improve resistance to blowouts. Pay attention to how the gasket interfaces with both the housing and the engine block.
Ease of Installation and Serviceability
Installation complexity affects labor time and the likelihood of installation errors. For the Infiniti Q50, practical features include clear access to mounting bolts, properly positioned sensor ports, and housings that do not require extensive disassembly of nearby components. A housing designed for straightforward service reduces the chance of damaging seals or nearby parts during replacement.
Also consider whether the housing allows for future routine maintenance, such as filter changes or sensor replacement, without repeated removal of permanent components. Good serviceability minimizes downtime and potential for rework.
Seal Durability Under Pressure and Temperature
The oil system operates under pressure and elevated temperatures, so seals must maintain integrity across these conditions. For Infiniti Q50 engines, seals that resist hardening, swelling, or chemical breakdown from engine oil additives will last longer and keep the system leak-free. Durability under pressure spikes, such as cold starts, is also important.
Assess seal material compatibility with modern engine oils and consider designs that protect the sealing surface from abrasion. A robust seal reduces the frequency of repeat repairs related to leaking housings.
Compatibility With Engine Oil Cooler and Sensors
Many Q50 oil filter housings interface with the oil cooler lines and include ports for oil temperature or pressure sensors. A housing must route these connections correctly and maintain sealing around those interfaces. If a housing does not accommodate the OEM cooler fittings or sensor threads, it can cause leaks or malfunctioning readings.
Confirm that the housing has the correct fittings and that sensor ports accept OEM-style sensors without adapters. Properly integrated cooler and sensor compatibility helps maintain engine performance and monitoring accuracy.
FAQ
What are common symptoms of a failing oil filter housing on an Infiniti Q50?
Common signs include visible oil leaks under the vehicle, fluctuating oil pressure readings, and oil residue around the housing area. You may also notice a burning oil smell if leaking oil contacts hot components. These symptoms often appear gradually but should be investigated promptly to avoid engine damage.
Can I replace the oil filter housing myself on an Infiniti Q50?
Many owners with moderate mechanical skill can replace the housing, but the job requires proper tools and attention to torque specs and seal placement. Tightening bolts in the correct sequence and using the right gasket orientation are important to prevent leaks. If you are unsure, professional installation reduces the risk of mistakes.
How do I know if the housing gasket or seal is the problem?
If the housing shows no visible cracks but oil is present at the mating surfaces, the gasket or seal is a likely culprit. Inspect for hardened, flattened, or torn material and check for oil seepage around bolt holes and sensor ports. Replacing the gasket and reseating the housing often resolves leaks when the housing itself is intact.
Is cracking a common issue with oil filter housings?
Cracking can occur, particularly in housings made from lower-grade plastics exposed to heat cycling and vibration. It often develops as hairline fractures that lead to slow leaks. Choosing a housing made of durable material and inspecting the unit during routine maintenance can help catch cracking early.
Do I need to worry about the oil filter housing part number when ordering a replacement?
Yes, matching the correct part number ensures the housing aligns with the Infiniti Q50 mounting points and interfaces. Using the wrong part number can lead to fitment problems or require modifications. Always verify the part number against the vehicle's VIN or service manual when possible.
How We Chose the Best Infiniti Q50 Oil Filter Housing
We focused on factors that matter specifically for Infiniti Q50 oil filter housings to create a short, practical list. Primary filters included confirmed fitment to the Q50 engine layout and compatibility with factory mounting points. We prioritized housings made from durable materials that resist cracking and warping under heat and pressure. Seal performance and gasket retention were assessed as a separate criterion because poor sealing is the most common cause of leaks. Ease of installation and availability of a correct part number were also considered to reduce shop time and ensure proper replacement. Items were excluded if they lacked clear Q50 fitment data, used materials known to degrade under typical engine conditions, or required significant modification for installation. We did not consider housings intended for heavy modification or racing applications, focusing instead on options suited to routine service and long-term reliability.
Our full evaluation process is outlined in our review methodology.
Conclusion
When replacing an oil filter housing on an Infiniti Q50, prioritize correct fitment, durable materials, and reliable sealing. Those factors reduce the chance of leaks, minimize installation headaches, and help preserve oil pressure and engine health. Weigh tradeoffs between material type and serviceability based on how you use the vehicle. Confirm part numbers and inspect seals during installation to ensure a long-lasting repair.
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