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If you drive a Lexus NX, the oil filter housing is a small part that plays a big role in engine health. A properly fitting housing ensures a secure oil filter mount, prevents leaks, and keeps oil pressure stable during daily driving and longer trips. This guide covers the shortlist of top oil filter housings chosen for the Lexus NX and explains why each made the cut. We evaluated candidates for fitment accuracy, seal performance, and durability under typical driving conditions. Read on to understand the criteria behind our picks and what to check when you inspect or replace the housing.
Looking for other parts? See all Lexus NX parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Pilida Aluminum Oil Filter Housing Cap Assembly (15620-31060) |  |
| Most Popular A crowd favorite that many people choose with confidence | Yinlowa Aluminum Oil Filter Housing Cap Assembly with Plug |  |
| Best Quality Built to a higher standard if you want something more solid | APSG A5 Full Kit: Genuine A5 Oil Filter, Aluminum Housing Cap, Cap Plug, Wrench and Crush Washer |  |
| Best Budget The cheapest option that still gets the job done reliably | FUSCH Oil Filter Housing Cap Assembly with Oil Plug |  |
| Most Sold A high-volume bestseller chosen again and again | Toyota Genuine Oil Filter Housing Cap and Drain Plug (15620-31060 / 15643-31050) |  |
| Best Value for Money The sweet spot between price and what you get | Pilida Aluminum Oil Filter Housing Cap Assembly Kit (15620-31060) |  |
| Best Overall The best all-around choice for most situations | APSG Toyota Genuine Oil Filter Kit with Aluminum Housing Cap and Wrench |  |
1. Pilida Aluminum Oil Filter Housing Cap Assembly (15620-31060)
| Material | Aluminum |
|---|---|
| OEM Part Number | 15620-31060, 1562031060, 15643-31050 |
| Vehicle Service Type | Car |
| Style | 1pack oil filter housing |
This Pilida oil filter housing cap replaces a factory plastic cap with a machined aluminum unit that includes the oil drain plug and O-rings for reassembly. It is installed during routine oil service to replace a cracked, stripped, or worn housing cap and uses the same removal tool interface as the factory part, so installation for a competent DIYer or tech is straightforward. The aluminum construction gives a more robust feel and should resist cracking from overtightening or impact better than the original plastic covers. Buyers report correct thread fit, included seals, and reliable sealing with no visible leaks after several oil changes. Limitations: the kit includes a filter that some prefer not to use instead of a factory filter and one reviewer noted the shorter internal spring for certain models may require swapping the original spring and stand for a proper fit. Expect to verify spring length and use a trusted oil filter if you have concerns about filtration media.
Best for: A reliability-focused buyer who prioritizes durable, long-lived parts and prefers upgrading vulnerable plastic service components to stronger metal alternatives for long-term peace of mind.
Less Ideal for: Buyers who only want fully OEM-sourced parts or those unwilling to swap a spring or use a factory-spec filter should consider factory replacement options instead.
- Billet aluminum construction is stronger and more crack-resistant than stock plastic caps.
- Includes oil drain plug and O-rings for a complete replacement at installation.
- Matches factory removal tool interface for easy swap with the original housing.
- Multiple verified buyers report good thread fit and leak-free performance after oil changes.
- May include a shorter filter spring that needs swapping for correct fit on some vehicles.
- Includes a replacement filter some owners choose not to use instead of a factory filter.
Verdict A durable aluminum replacement housing cap aimed at buyers who want a stronger, longer-lasting swap for the factory plastic cap, but check spring fitment and use a trusted filter for Lexus NX service.
2. Yinlowa Aluminum Oil Filter Housing Cap Assembly with Plug
| Material | Aluminum |
|---|---|
| Product Grade | Replacement Part |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number Replaces | 15620-31060, 1562031060; 15643-31050, 1564331050 |
This aluminum oil filter housing cap assembly replaces the fragile factory plastic cap with a metal housing, plug, and O-ring for a more durable, longer‑lasting oil filter cover. It is typically used during routine oil changes to swap the cap without modifying the engine and installs by hand with a final wrench snug. The product is constructed from aluminum for improved resistance to cracking and heat compared with plastic OEM covers, and the kit includes the drain plug and gasket so you get everything needed for a straightforward swap. Real-world benefits include fewer failures during towing or high‑temperature use and easier future oil changes because the metal cap tolerates over‑tightening and workshop handling better than plastic. Some buyers noted a slightly different internal shaft length versus original in a few cases, so check fitment carefully; a minority of users reported a minor dimensional mismatch even though the cap seals and functions. If you expect exact factory interchange in every detail, allow for small differences, but for long‑term durability and easier maintenance this metal replacement works well.
Best for: Convenience-minded owners who prioritize a low-effort, durable upgrade that reduces the chance of cap failure and simplifies future oil changes.
Less Ideal for: Buyers seeking a guaranteed exact factory-identical replacement in every internal dimension or those requiring dealer-origin parts for warranty reasons should consider alternatives.
- Aluminum construction offers greater durability and heat resistance than factory plastic caps
- Includes oil drain plug and O‑ring for a complete direct-replacement install
- Designed for simple hand installation with a small wrench for final tightening
- Multiple user reports of good fit and leak-free performance under towing and high-use conditions
- Some units have a slightly different internal shaft or filter length compared with the original part
- Not a genuine factory part so minor dimensional differences are possible
Verdict Swap the fragile plastic cap for a tougher aluminum housing and plug for more reliable, easier oil changes if fitment matches your vehicle.
3. APSG A5 Full Kit: Genuine A5 Oil Filter, Aluminum Housing Cap, Cap Plug, Wrench and Crush Washer
| Brand | APSG |
|---|---|
| Material | Aluminum |
| Automotive Fit Type | Vehicle Specific Fit |
| Manufacturer Part Number | A5 Full KIT WHFP |
This kit replaces the fragile plastic oil filter housing cap with a metal aluminum cap and includes a genuine-style oil filter, the matching cap plug, a crush washer and a socket-style wrench to remove and install the housing. For a Lexus NX this is a direct, vehicle-specific replacement meant to eliminate cracked plastic covers that can leak or fail during service. The aluminum cap withstands higher torque and repeated oil changes better than the factory plastic cap, while the included wrench saves a trip to the tool crib. Buyers get a ready-to-install package that simplifies a house-brand upgrade to a factory-quality metal cap. The main limitations are that the supplied wrench is serviceable but not a professional-grade tool and the kit does not include upgraded O-rings or specialty high-end removal tools, so installers seeking the absolute best tool fit may want to use a premium socket. Expect straightforward fitment and longer-term durability compared with the stock plastic cover when installed on the Lexus NX.
Best for: Performance-oriented owners who prioritize durability and reliable serviceability for their Lexus NX and want a factory-style metal upgrade to avoid plastic-cap failures.
Less Ideal for: Budget-focused owners who prefer the cheapest replacement parts or those who already have professional specialty tools and prefer to source individual components separately.
- Direct replacement metal housing cap reduces risk of cracking during removal
- Includes genuine-style oil filter and cap plug for correct fitment
- Comes with crush washer and a matching socket wrench for easier service
- Aluminum construction offers better durability and resistance to engine bay heat and pressure
- Included wrench is functional but not as robust as professional specialty sockets
- Does not include replacement O-rings or premium removal tools some technicians prefer
Verdict A practical, high-quality metal upgrade kit that eliminates fragile plastic caps and gives Lexus NX owners a longer-lasting, ready-to-install housing assembly.
4. FUSCH Oil Filter Housing Cap Assembly with Oil Plug
| Material | Aluminum |
|---|---|
| Compatible OEM Part Numbers | 15620-31060, 15643-31050 |
| Vehicle Service Type | Toyota, Lexus |
| Includes | Oil plug and O-ring |
This aluminum oil filter housing cap assembly replaces a cracked or worn factory cap and includes the oil plug and a rubber O-ring for sealing. It swaps in where the original cover sits over the cartridge-style oil filter and is intended for routine service and repair; installation is straightforward and usually requires only basic tools. The aluminum construction should resist cracking better than plastic housings and the supplied O-ring aims to reduce leaks. It fits many Toyota and Lexus applications that use part numbers 15620-31060 or 15643-31050, so it can serve as a low-cost repair part when the factory cap fails. Limitations are typical of budget aftermarket parts: fit and finish may vary slightly from factory parts, and long-term durability depends on installation torque and service conditions. Expect a practical, low-cost replacement rather than a lifetime upgrade.
Best for: Budget-conscious buyers who want a low-cost, functional replacement cap to return a vehicle to service quickly and keep maintenance costs down.
Less Ideal for: Drivers seeking a long-term performance or corrosion-resistant upgrade should consider higher-end, vehicle-specific factory-quality replacements or dealer parts.
- Aluminum body offers greater resistance to cracking compared with common plastic caps.
- Includes oil plug and a replacement O-ring for a single updated service install.
- Designed to directly replace housings using part numbers 15620-31060 and 15643-31050 for straightforward fitment.
- Relatively lightweight and easy to handle during installation, requiring only basic tools.
- Aftermarket fit and finish can vary so alignment or sealing surface may need attention during installation.
- Long-term corrosion resistance depends on material finish and local conditions, not guaranteed to match factory longevity.
Verdict A cost-effective aluminum replacement cap that restores function after a failed housing at a fraction of dealer cost, suitable for budget-focused repairs.
5. Toyota Genuine Oil Filter Housing Cap and Drain Plug (15620-31060 / 15643-31050)
| Brand | Toyota |
|---|---|
| Material | Stainless Steel |
| Vehicle Service Type | Cars, SUVs |
| Manufacturer Part Number | 15620-31060, 15643-31050 |
This Toyota genuine oil filter housing cap and matching drain plug replace the factory-installed plastic cap with a machined stainless steel housing cap and a threaded drain plug. It is installed in the same location as the original cap and is used during servicing to access and replace the cartridge-style oil filter and to drain residual oil through the lower plug. The machined metal construction resists cracking from over-torque and repeated removal better than plastic, and reviews indicate the drain port seals reliably when tightened to the specified torque. Buyers should verify part compatibility with their Lexus NX engine before ordering because internal filter holder sizes can differ between model years and engines. Packaging may arrive with minimal padding. If fitted correctly, the housing offers a durable, factory-quality replacement that reduces the risk of future plastic-housing failures but requires correct torque technique during installation to avoid damaging the drain plug or sealing surfaces.
Best for: Risk-averse mainstream Lexus NX owners who prioritize factory-quality, durable replacements and want to avoid plastic housing failures during routine oil changes.
Less Ideal for: Owners who need a universal or adjustable housing for multiple vehicle models or those unwilling to confirm exact part fitment for their NX variant should consider other options.
- Genuine Toyota factory replacement part for reliable fit and finish
- Machined stainless steel construction is more impact and crack resistant than plastic
- Includes the threaded drain plug for convenient oil draining during service
- Well-sealing drain port when torqued to specified values, reducing leak risk
- May not fit every Lexus NX year or engine variant so fitment must be confirmed before purchase
- Packaging may be minimal which can lead to cosmetic scuffs on arrival
Verdict A direct, factory-quality metal replacement that reduces the plastic-housing failure risk for compatible Lexus NX variants but requires confirmed fitment before buying.
6. Pilida Aluminum Oil Filter Housing Cap Assembly Kit (15620-31060)
| Material | Aluminum |
|---|---|
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 15620-31060, 15643-31050 |
| Package Includes | Cap, O-rings, drain plug, oil filter, wrench, support tube |
This Pilida aluminum oil filter housing cap replaces the common plastic cap with a billet-style unit designed for repeated oil changes. It is installed in place of the factory housing cap during routine maintenance and ships with O-rings, a drain plug, a short oil filter and a removal wrench so you can complete a DIY job without hunting for extra parts. The aluminum construction gives a sturdier feel than plastic housings and reviewers report good thread fit and leak-free performance when installed correctly. Because it includes the support tube and oil plug it simplifies a standard oil service, and the supplied wrench fits factory removal tools. Limitations: the included filter may not match buyers who prefer OEM filters, and one report notes the support tube supplied may need swapping with the original for some engines. Expect to follow factory tightening procedures and inspect seals during the first run to avoid leaks.
Best for: Practical optimizers who prioritize durability and upfront value when maintaining a Lexus NX and prefer a one-kit solution to replace a common plastic filter cap during routine oil service.
Less Ideal for: Drivers who only accept factory-brand filters and exact factory-supplied components or who want a manufacturer-backed long-term warranty on body materials.
- Aluminum construction is more durable than the original plastic cap and resists cracking.
- Comes as a complete kit with O-rings, drain plug, short oil filter, support tube and a removal wrench for one-stop replacement.
- Fits the factory mounting and removal tooling for straightforward installation in compatible engines.
- Multiple reviewers report good thread fit and leak-free performance after installation.
- Included oil filter is generic and some users prefer to install an OEM filter separately.
- Support center tube that ships with the kit may be too short for certain engine variants and require swapping with the original.
- Not a direct discussion of long-term durability compared with factory parts beyond user reports.
Verdict A cost-effective aluminum replacement kit that upgrades the fragile plastic housing cap and bundles the parts needed for a DIY oil service on compatible Lexus NX V6 engines.
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 swaps the fragile plastic oil filter housing cap on Lexus NX models for a metal housing cap and supplies the corresponding oil filter and crush washer so you can do a clean, reliable oil change. Installation is straightforward for a DIYer or technician: remove the old plastic cap using the included APSG cap wrench, fit the aluminum cap, replace the filter and washer, then torque to factory guidance. The metal cap resists cracking and deformation that commonly occurs with stock plastic covers, and reviewers report solid fitment and no leaks after many miles. Practical extras like the crush washer and a purpose-fit wrench make service cleaner and faster. Limitations: the kit follows the factory design so it does not change service intervals or filtration performance beyond using factory-spec filter media, and a few users noted small fit quirks with funnels or the need to transfer a center tube on certain models, so expect minor hands-on adjustments during install.
Best for: Balanced buyers who want a low-risk, long-lasting upgrade to the factory filter housing and prefer a straightforward DIY or shop install that reduces the chance of cover damage during servicing.
Less Ideal for: Drivers seeking aftermarket high-flow filtration or longer service intervals should consider performance-focused filters instead of this factory-style kit.
- Direct replacement that upgrades the plastic housing cap to a durable aluminum cap
- Includes a correctly sized oil filter, crush washer, and a purpose-fit cap wrench for easier oil changes
- Factory-compatible fit for Lexus NX applications with no reported oil leaks
- Aluminum cap resists cracking and deformation from repeated removal
- Does not improve filter media performance beyond factory-spec filtration
- May require minor parts transfer or adjustment on some vehicle variants during installation
Verdict A practical, factory-compatible upgrade that replaces the fragile plastic housing cap on Lexus NX models with a durable aluminum cap and includes the filter and tools needed for a cleaner, more reliable oil change.
Choosing the Right Lexus NX Oil Filter Housing: Key Factors to Consider
Fitment and Alignment
Correct fitment ensures the housing aligns precisely with the engine block and oil passages. A misaligned housing can cause poor sealing, stress on fasteners, and uneven pressure on the oil filter, which increases the risk of leaks or premature component wear.
When assessing fitment, consider whether the housing follows factory mounting points and offers consistent tolerance control. Good alignment also affects how easy the unit is to install during routine maintenance, which matters if you plan to service the vehicle yourself or want smooth dealer installation.
Seal and Gasket Design
The interface between the housing and the engine block or filter uses gaskets and seals that must resist oil and temperature cycles. A robust gasket design prevents seepage at operating temperatures and during thermal expansion.
Look for housings designed for accessible, replaceable seals and for designs that minimize trapped cavities where oil can accumulate. The quality and material of the gasket will influence long-term leak resistance and how often the seal needs replacement.
Material Strength and Resistance to Cracking
Housings are exposed to heat, vibration, and chemical exposure, so material selection matters for longevity. Rigid plastics can be lightweight and corrosion-resistant but vary in toughness; metals provide strength but must resist corrosion.
Evaluate the expected resistance to cracking under thermal cycling and torque from fasteners. Reinforced designs or ribbing can reduce stress concentrations. Durable materials will reduce the likelihood of failure that leads to oil loss and potential engine damage.
Leak Management and Drain Paths
Even with good seals, small seepage or condensation can occur. A housing designed with controlled drain paths or recessed areas for fluids can prevent oil from reaching sensitive components and make leaks easier to detect early.
Consider whether the housing design directs any potential leaks away from wiring or belts and whether it allows visual inspection during routine service. Effective leak management reduces secondary damage and simplifies troubleshooting.
Serviceability and Replacement Parts
Routine oil changes require access to the housing and sometimes replacement of gaskets, seals, or the entire unit. Housings that use common fasteners and standardized seals simplify repairs and reduce downtime.
Check whether replacement gaskets and seals are readily available and if the housing supports straightforward disassembly. Designs that facilitate easy resealing and avoid one-time-use components will lower long-term maintenance effort.
Compatibility With Engine Oil Flow Characteristics
The housing must maintain proper oil flow to and from the filter without introducing restrictions or turbulence. Poorly designed coolant or oil passages can alter oil pressure or filtration effectiveness.
Consider how the housing integrates with the engine's oil flow path and whether its internal geometry maintains consistent pressure and filtration. A design that preserves OEM flow characteristics helps ensure reliable lubrication and filter performance over time.
FAQ
What are common symptoms of a failing oil filter housing on a Lexus NX?
Common symptoms often include visible oil leaks near the filter area, a drop in oil pressure, or oil appearing under the vehicle after parking. You might also notice oil on nearby engine components or an illuminated oil warning light depending on severity.
Can I replace only the gasket or should I replace the entire housing?
It depends on the condition of the housing. If the housing is undamaged and the issue is limited to the gasket or seal, replacing those parts usually resolves leaks. If the housing shows cracking, warping, or damaged mounting points, replacing the whole housing is often the more reliable option.
How often should the oil filter housing gasket be inspected or replaced?
Inspect the gasket at every oil change and anytime you see signs of oil leakage. Gaskets do not have a fixed lifespan but often warrant replacement during suspected leaks or when the housing is removed for service to ensure a fresh, reliable seal.
What causes an oil filter housing to crack?
Cracking typically stems from thermal cycling, overtightening of fasteners, impact damage, or material fatigue over time. Poor material choices or stress concentrations in the housing design can accelerate cracking under normal engine conditions.
How can I identify the correct part number or replacement for my Lexus NX oil filter housing?
Refer to your vehicle's service manual or parts catalog for the factory part number, and cross-check that number with the replacement supplier’s fitment information. Ensure the replacement lists explicit compatibility with your Lexus NX model year and engine variant to avoid misfit.
Will a small oil leak from the housing cause engine damage?
A small leak may not cause immediate engine failure but can reduce oil level over time and contaminate other components. If left unaddressed, persistent low oil can lead to increased engine wear. It is usually best to address leaks promptly to maintain oil levels and cleanliness.
How We Chose the Best Lexus NX Oil Filter Housing
We applied focused, category-specific filters to find oil filter housings that perform reliably on the Lexus NX. Our evaluation prioritized fitment accuracy to ensure the housing aligns with factory mounting points and fluid passages. We tested data on sealing performance, including gasket and seal interface design, since leaks are a primary failure mode. Durability and material quality were assessed by examining construction materials and known weakness points associated with cracking. Serviceability was another key filter: we looked for housings that allow straightforward access for routine oil and filter changes and that use standard fasteners and seals. Compatibility with OEM part numbers and available replacement gaskets and seals informed selection to reduce installation friction. We excluded units lacking clear fitment specifications, housings with nonstandard interfaces, and options with known widespread failure reports. The resulting shortlist balances long-term reliability, leak resistance, and ease of maintenance for Lexus NX owners.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing an oil filter housing for a Lexus NX, prioritize fitment accuracy, reliable seals, and material durability. Those factors have the biggest impact on preventing leaks and reducing the need for repeat service. Balance serviceability against long-term resistance to cracking and consider availability of replacement gaskets and seals. Focusing on these criteria will help you select a housing that protects engine oil flow and minimizes future maintenance headaches.
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