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If you drive a Lexus NX, the condition of the oil pan affects engine protection and routine maintenance. Picking the right oil pan helps ensure correct fitment, reliable sealing, and accessibility for drainage and inspection. This guide presents a shortlist of the top options for the Lexus NX, focusing on parts that meet factory fit and durability expectations.We evaluated candidates for fit accuracy, sealing performance, and corrosion resistance, along with ease of installation and long-term serviceability. Read on to see the top picks and what to look for when replacing the oil pan on your vehicle.
Looking for other parts? See all Lexus NX parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Dorman 264-342 Engine Oil Pan (replacement) |  |
| Best Quality Built to a higher standard if you want something more solid | AUCERAMIC Lower Engine Oil Pan with Drain Plug for Lexus NX (2.5L) |  |
| Best Value The sweet spot between price and what you get | Dorman 266-004 Engine Oil Pan for Select Lexus/Toyota Models |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Engine Oil Pan Compatible with Lexus NX200t (2015–2017) and NX300 (2018–2020) |  |
| Highest Rated A top-rated pick with lots of positive feedback | A-Premium Engine Oil Pan with Drain Plug for 2.5L Lexus NX / Toyota 2.5L Engines |  |
| Most Popular A crowd favorite that many people choose with confidence | BOXI Engine Oil Pan for Lexus NX300h / Scion tC / Toyota RAV4 (BX04700080-1) |  |
| Best Seller A high-volume bestseller chosen again and again | PHILTOP Engine Oil Pan for Toyota RAV4 / Lexus NX300h / Scion tC (gasket not included) |  |
1. Dorman 264-342 Engine Oil Pan (replacement)
| Manufacturer | Dorman Products |
|---|---|
| Model | 264-342 |
| Exterior | Machined |
| Position | Center |
This Dorman 264-342 oil pan is a direct replacement designed to match the original pan on specified Lexus and Toyota engines, supplied as a complete assembly with drain plugs. It is typically used when a leaking or damaged pan needs replacement during routine maintenance or repair. The pan is precision-engineered for factory-style fitment, and Dorman says it receives dimensional testing and a corrosion-resistant coating for durability. Including the drain plug saves time at installation and keeps the job straightforward for home mechanics or shops. In practice buyers report good fit and long service life on compatible Lexus models, though a minority mention drain plug sealing issues that may require replacing the crush washer or checking plug alignment at installation. This pan is best for those who want a cost-effective, ready-to-install replacement that aims to restore factory function without modifying the engine or oiling system.
Best for: Balanced all-round buyers who want a reliable, cost-effective factory-style replacement that restores function without unnecessary upgrades or modifications.
Less Ideal for: Drivers seeking a performance or custom oiling solution or owners who prefer strictly OEM-branded parts should consider alternatives.
- Direct-fit design for factory-style installation on listed vehicles.
- Comes as a complete assembly including drain plugs to simplify replacement.
- Corrosion-resistant coating to improve long-term durability.
- Dimensional testing claimed to ensure consistent fit with original pan.
- Some users report drain plug sealing or alignment problems that can cause minor leaks.
- Not guaranteed to include a rubber-sealed washer on the drain plug, which may require sourcing a better gasket.
Verdict: A ready-to-install, factory-fit replacement oil pan that restores proper fit and function for compatible Lexus models.
2. AUCERAMIC Lower Engine Oil Pan with Drain Plug for Lexus NX (2.5L)
| Vehicle fitment | Lexus NX 2.5L (specified years in listing) |
|---|---|
| Material | Steel |
| Includes | Drain plug |
| Replaces part numbers | 266-004, 12102-24020, 12102-25010, 12102-F0010 |
This AUCERAMIC lower oil pan is designed as a direct replacement for 2.5L Lexus NX applications and installs like a factory part. Made from stamped steel with a painted finish, the pan resists deformation and is intended to withstand road impact and corrosion over time. It includes a factory-style drain plug but does not include a gasket, so plan to reuse the original gasket or buy a new one when you replace the pan. Fitment is claimed to match OEM dimensions at a 1:1 ratio, which simplifies installation for a competent DIYer or a shop familiar with Lexus service procedures. Buyers should verify part numbers before ordering because accurate fitment is essential for leak-free sealing. The pan offers a cost-effective alternative to dealer-sourced parts while delivering the durability and mounting alignment expected for performance-focused owners maintaining a Lexus NX 2.5L powertrain.
Best for: Performance-oriented Lexus NX owners who prioritize factory-quality replacement parts that restore original fit and serviceability during maintenance or engine work.
Less Ideal for: Owners who prefer a complete plug-and-play kit with all seals included or who need multi-year corrosion warranties should consider alternatives or dealer parts.
- Direct-fit manufacturing to OEM dimensions for straightforward installation on compatible 2.5L NX engines
- Stamped steel construction with painted finish improves impact resistance and corrosion protection
- Includes a factory-style drain plug for normal oil changes without modifications
- Gasket not included so sealing requires a separate purchase or reuse of the old gasket
Verdict: AUCERAMIC's stamped-steel oil pan gives Lexus NX 2.5L owners a factory-style, durable replacement that simplifies installation and routine oil changes.
3. Dorman 266-004 Engine Oil Pan for Select Lexus/Toyota Models
| Manufacturer | Dorman Products |
|---|---|
| Model | Dorman 266-004 |
| Exterior | Ready To Paint If Needed |
| OEM Part Number | 1210225010, 12102F0010 |
This Dorman oil pan is a direct-fit replacement designed to match the factory pan for the listed vehicle applications and arrives with a matching drain plug installed. For Lexus NX owners it provides a practical repair option when the original pan is damaged or leaking; the pan is offered with an e-coat or powder coat finish to resist corrosion and Dorman states the part undergoes dimensional testing to ensure fit. Typical use is a like-for-like swap during an oil pan service or after impact damage, and the included drain plug saves a step when reinstalling. The pan is steel and ready to paint if you want to restore the underbody appearance. Expect a reliable factory-quality fit in recurrence-prone areas and the convenience of a complete assembly, but note the listing covers specific NX model years only so confirm trim fitment before purchase. This is a value-focused replacement that prioritizes fit and corrosion protection over cosmetic extras.
Best for: Practical optimizers who want a reliable, budget-minded factory-quality replacement that restores functionality without upselling cosmetic extras or performance upgrades.
Less Ideal for: Buyers seeking a lightweight performance or cosmetic upgrade should consider alloy or specialty pans designed specifically for track use or show finish rather than a direct replacement.
- Direct-fit design intended to match the original pan for the listed models
- Includes a replacement drain plug for easier installation
- Coated finish (powder or e-coat) to improve corrosion resistance
- Compatibility limited to the specific model years listed so you must verify trim fitment
- Steel construction may be heavier than some aftermarket alloy alternatives
Verdict: A dependable, value-focused direct-replacement oil pan for compatible Lexus NX models that includes the drain plug and corrosion-resistant coating.
4. A-Premium Engine Oil Pan Compatible with Lexus NX200t (2015–2017) and NX300 (2018–2020)
| Fitment | Lexus NX200t 2015-2017, NX300 2018-2020 2.0L AWD/FWD |
|---|---|
| Material Type | Cast Iron |
| Drain Plug | Included |
| Exterior Finish | Painted corrosion-resistant |
This A-Premium oil pan is a direct-fit replacement intended for Lexus NX200t and NX300 2.0L engines and is aimed at restoring a leaking or damaged sump without the cost of a dealer part. It installs like a standard factory-style pan and includes a drain plug but not a gasket, so plan to reuse the original gasket or buy a new one before installation. Made from cast steel with a painted corrosion-resistant finish, the pan should resist road corrosion and handle routine engine oil and service conditions. The listing references factory equivalent part numbers for fitment, which helps ensure compatibility for the specified model years. The product is sold with a one-year unlimited-mileage guarantee limited to the part cost, so it is a low-risk budget option, though professional installation is recommended and additional hardware or sealant may be required since a gasket is not included.
Best for: Budget-conscious Lexus NX owners who prioritize an inexpensive, vehicle-specific replacement part to stop leaks or replace a damaged pan while avoiding dealer prices.
Less Ideal for: Those who want a complete installation kit or premium materials such as billet aluminum should consider higher-end aftermarket or dealer options instead.
- Vehicle-specific fit for Lexus NX200t (2015–2017) and NX300 (2018–2020) aiding straightforward replacement.
- Constructed from cast steel with a painted, corrosion-resistant finish for basic durability and rust protection.
- Includes a drain plug so no separate drain hardware is needed for oil changes.
- References factory-equivalent part numbers to simplify correct fitment selection.
- Gasket is not included so you must source a new gasket or reuse the old one during installation.
- Manufacturer guarantee covers only the cost of the part and excludes labor or related repair expenses.
Verdict: A practical, low-cost factory-fit replacement oil pan for Lexus NX owners who need a budget-friendly repair.
5. A-Premium Engine Oil Pan with Drain Plug for 2.5L Lexus NX / Toyota 2.5L Engines
| Capacity | 4.5 Quarts |
|---|---|
| Material Type | Cast Iron |
| Exterior Finish | Painted |
| Fit Type | Vehicle Specific |
This A-Premium engine oil pan replaces the factory sump on 2.5L Lexus NX models and similarly equipped Toyota vehicles to restore a leak-free lubrication system. Made of cast iron with a painted corrosion-resistant surface, it ships with a drain plug installed but does not include the gasket, so expect to supply a new gasket and appropriate sealant during installation. The pan's vehicle-specific fit and listed OEM-equivalent part numbers make it straightforward for mechanics to swap in when fixing oil leaks, low oil level warnings, or after damage from road debris. Its wet-sump design holds about 4.5 quarts of oil and the included drain plug simplifies oil changes. The main limitations are the need to purchase a separate gasket and that cast iron construction adds weight compared with stamped steel or aluminum aftermarket pans, which can affect handling only marginally but can make installation heavier for one person. Overall it functions as a durable, direct replacement for reliability-focused repairs on 2.5L NX engines.
Best for: Reliability-focused buyers who prioritize a durable, vehicle-specific replacement to stop leaks and restore engine lubrication without experimenting with performance-style pans.
Less Ideal for: Drivers seeking lightweight or performance-focused oil pans or anyone wanting a ready-to-install kit that includes all seals and gaskets.
- Cast iron construction offers strong impact resistance and long-term durability
- Painted corrosion-resistant finish helps prevent rust in harsh climates
- Vehicle-specific fit and OEM equivalent numbers simplify correct replacement
- Includes drain plug to allow immediate oil changes after installation
- Gasket is not included so a new seal must be purchased separately
- Cast iron design is heavier than stamped steel or aluminum alternatives
Verdict: A rugged, vehicle-specific cast iron replacement oil pan that restores leak-free lubrication for 2.5L Lexus NX engines.
6. BOXI Engine Oil Pan for Lexus NX300h / Scion tC / Toyota RAV4 (BX04700080-1)
| Manufacturer | ShangHai BOXI Auto Parts Co., Ltd. |
|---|---|
| Brand | BOXI |
| Manufacturer Part Number | BX04700080-1 |
| OEM Part Number | 12101-0V030; 12101-0V040; 12101-36050; 264-593 |
This BOXI engine oil pan is a bolt-in replacement intended to restore the oil containment and drain functions on compatible Lexus NX300h engines. It is supplied as a single new pan that matches common OEM part numbers listed for the application and arrives without installation instructions, so professional fitting or mechanical experience is recommended. In practice the pan serves the same role as the factory unit by sealing the crankcase lower section, providing the oil sump and the drain area for routine oil changes. The listing emphasizes compatibility with multiple Toyota-family vehicles and notes 120% testing before shipment, which suggests inspection prior to sale. Limitations include no included gasket or hardware shown and no instructions, so you should plan for replacement seals, correct bolts, and proper torque during installation. For a convenience-driven buyer this pan offers an off-the-shelf fit for scheduled maintenance but requires a shop or confident DIYer to complete the swap cleanly.
Best for: Convenience-driven buyers who want a ready-made replacement that matches factory fitment numbers and prefer a quick parts swap handled by a shop or experienced DIYer.
Less Ideal for: Buyers who need a complete bolt-on kit with gaskets and fasteners included or those uncomfortable arranging professional installation should consider alternatives.
- Made as a direct replacement that cross-references common OEM part numbers for correct fitment
- Sold new and inspected with stated pre-shipment testing
- Covers oil sump and drain functions identical to a factory pan
- No installation instructions included
- Gasket and mounting hardware are not shown as included
Verdict: A tested aftermarket oil pan that replaces factory units for the Lexus NX300h to restore proper oil containment and servicing capability.
7. PHILTOP Engine Oil Pan for Toyota RAV4 / Lexus NX300h / Scion tC (gasket not included)
| Manufacturer | PHILTOP |
|---|---|
| Model | Engine Oil Pan |
| Exterior | Machined |
| OEM Part Number | 1210136050,121010V030,121010V040,264593 |
This PHILTOP engine oil pan is a direct replacement-style stamped steel pan intended for model-specific fitment on vehicles including the Lexus NX300h. It installs in place of the factory pan to collect and store engine lubricant and features a factory-pattern shape and a built-in drain plug to simplify oil changes. In use the pan offers durable, heavy-gauge construction that resists deformation and handles typical underhood heat, and multiple customer reports show good fit and leak-free performance when installed correctly. The package does not include a gasket so you must source a replacement gasket and possibly new bolts or a magnetic pickup if you need one. A few reviews note occasional drain-plug leakage, so check the plug hardware and torque carefully at installation. For a risk-averse buyer seeking a mainstream, commonly sold replacement, this pan provides a cost-effective, serviceable option that mirrors factory form and function with the caveat that a complete sealing kit is required separately.
Best for: Risk-averse mainstream buyers who prefer a widely sold, factory-style replacement part for routine maintenance and want a familiar installation process backed by multiple user reports.
Less Ideal for: Drivers seeking a complete drop-in kit who do not want to buy a separate gasket or hardware, or those who require upgraded performance or specialty materials beyond stamped steel.
- Factory-pattern stamped steel construction that resists deformation
- Built-in drain plug speeds routine oil changes
- Multiple verified buyers report good fit and no leaks when installed
- Includes part numbers for easy cross-referencing with vehicle service manuals
- Gasket is not included so a separate seal and possibly new bolts are required
- Some buyers reported drain-plug fitment issues and potential leaks
Verdict: A widely sold, factory-pattern stamped steel replacement oil pan that gives reliable, serviceable fitment for Lexus NX300h owners when paired with a separately purchased gasket.
Choosing the Right Lexus NX Oil Pan: Key Factors to Consider
Exact Fit And Bolt Pattern
Correct bolt pattern and flange alignment are essential because they determine whether the oil pan will mount without stress or gaps. Misaligned mounting holes can distort the flange when tightened, increasing the chance of leaks and making torquing sequences less effective.
A pan that matches factory dimensions also ensures sensor ports and pickup clearance are correct. That reduces the need for modifications and helps preserve proper oil pickup and pressure behavior. When assessing fit, confirm factory mounting points and verify hole spacing and flange geometry.
Sealing Surface And Gasket Interface
The quality and flatness of the sealing surface determine how well a gasket or sealant can prevent oil seepage. A perfectly flat flange with consistent finish reduces localized compression differences that lead to leaks.
Consider whether the design accommodates a standard gasket or requires a specific sealant. Also evaluate how the pan interfaces at corners and around sensor openings because complex geometries are common leak points. Properly designed sealing interfaces simplify installation and reduce the need for re-torque or rework.
Drain Plug And Baffling Design
A well-placed and robust drain plug makes routine oil changes faster and lowers the risk of stripping threads or suffering cross-threaded repairs. Look for pans with accessible drain plug locations and reinforced bosses to handle repeated removal.
Baffles and internal shaping affect oil control during cornering and acceleration. Proper baffling prevents oil starvation of the pickup and limits sloshing, which helps maintain consistent oil pressure and reduces foaming. Both drain and internal designs influence long-term serviceability and engine protection.
Material And Corrosion Resistance
Oil pans are typically made from stamped steel, aluminum, or composite materials, and each has tradeoffs for weight, durability, and corrosion behavior. Steel is durable but can corrode if coatings fail; aluminum is lighter and resists rust but can dent more easily; composites can resist corrosion but may have different thermal behaviors.
Surface treatments, such as plating or specialized coatings, add another layer of protection against road salt and moisture. Consider the operating environment of the vehicle and choose a material and finish that balance longevity with expected exposure to corrosive conditions.
Sensor And Pickup Compatibility
Modern engines often rely on oil level or temperature sensors that must mount into the pan in specific locations. Ensuring the pan has the correct ports and thread sizes avoids adapters and reduces leak points.
Pickup tube clearance and the relative position of the oil pump inlet are critical for maintaining oil pressure. A pan that provides correct clearances prevents the pickup from sitting too close to the pan bottom or being obstructed, both of which can cause low-oil events under load.
Serviceability And Installation Ease
Ease of installation affects labor time and the likelihood of correct reassembly. Features that improve serviceability include clear access to fasteners, lightweight construction for maneuvering into place, and compatibility with common gasket types and torquing procedures.
Also consider whether the pan allows for easy replacement of the drain plug or sensor inserts without removing the entire pan. Designs that anticipate routine maintenance tasks reduce overall downtime and make future repairs less complex.
How We Chose the Best Lexus NX Oil Pan
We started by screening options specifically built to fit the Lexus NX engine and chassis dimensions to avoid fitment issues at installation. Core evaluation criteria included bolt pattern and mounting accuracy, drain plug and baffling layout, material and corrosion resistance, and compatibility with factory oil pickup and sensors. We also considered sealing surfaces and flange flatness because these directly influence leak risk, plus the design of drain access and provision for sensor ports that affect routine maintenance.Installation practicality was another filter, so we looked at weight, accessibility of fasteners, and whether typical hand tools handle the job without specialized equipment. Durability factors such as material grade, coatings, and structural reinforcement were assessed to estimate long-term resistance to impacts and corrosion. We excluded any items that lacked clear fitment data for the Lexus NX, had unverified sensor port locations, or used unclear manufacturing tolerances. The final list favors parts that strike a balance between precise fit, reliable sealing, and service convenience.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know if my Lexus NX oil pan is leaking or just a gasket issue?
Leaking oil around the pan flange often indicates a gasket or sealing surface problem, while a distinct drip from the drain plug or a puncture-like hole points to pan damage. Inspect the flange for wetness and check the drain plug and sensor ports. If fluid appears along the seam between engine and pan, the gasket or flange flatness is the likely cause.
Can I replace the oil pan myself on a Lexus NX?
Many DIYers can replace an oil pan if they have basic tools, a safe way to elevate the vehicle, and a torque wrench. The job requires careful cleaning of mating surfaces, correct gasket application, and following the proper bolt tightening sequence and torque values. If sensor wiring or the pickup tube is involved, plan for extra time and verify clearances before finishing.
What role does drain plug torque play in preventing leaks?
Using the correct torque on the drain plug prevents thread damage and ensures the plug seats evenly, reducing the chance of seepage. Over-tightening can strip threads or warp the boss, while under-tightening can allow the plug to back out. Refer to manufacturer torque specs and use a calibrated wrench when reassembling.
Is an aftermarket oil pan a good option for the Lexus NX?
Aftermarket pans can offer equal or improved durability and may include design features like reinforced bosses or better coatings. However, only choose aftermarket options with clear fitment for the Lexus NX and matching sensor and pickup locations. Quality control and material specifications vary, so prioritize verified fit and documented specifications.
Will switching pan materials affect engine performance?
Changing pan material usually has minimal direct impact on engine performance beyond weight and thermal dissipation differences. The key concerns are maintaining correct pickup clearance, avoiding warping that could cause leaks, and ensuring proper sensor fitment. If those conditions are met, material changes are unlikely to affect oil pressure or lubrication.
What should I budget for repair complexity when addressing an oil pan issue?
Repair complexity depends on whether the pan needs simple resealing, a drain plug thread repair, or complete replacement. Resealing and drain plug fixes are relatively straightforward, while a full pan swap may require lifting the vehicle and removing other components to gain access. Expect variable labor time based on access and whether sensors or the pickup need attention.
Conclusion
When choosing an oil pan for a Lexus NX, prioritize exact fitment, a flat and well-machined sealing surface, and correct sensor and pickup locations. Those factors most directly influence leak prevention and oil system reliability.Balance material and corrosion resistance with serviceability considerations like drain access and bolt accessibility. Focus on options that minimize installation complexity and maintain proper oil pickup clearance to ensure consistent engine protection over time.
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