The 2006 Lexus RX400h uses the standard Toyota/Lexus oil filter for its 3.3-liter V6, with the OEM part number commonly listed as 04152-YZZA1. Aftermarket equivalents are available from several brands, but it’s best to confirm fitment for your exact vehicle by VIN or manual references.
Part numbers and compatibility
To ensure you purchase the correct filter, it helps to understand where the RX400h sits in Toyota/Lexus part compatibility. The engine in the 2006 RX400h is a 3.3L V6 used across several models of that era, which share a common filter family. The OEM filter most often cited for this engine is 04152-YZZA1, and many aftermarket brands list compatible equivalents.
OEM part number
OEM filter: 04152-YZZA1. This part number is the most commonly referenced for the 2006 RX400h’s 3.3L V6, but variations can occur by production date or market, so it’s wise to confirm with a dealer or a parts database using your VIN.
Aftermarket options
Aftermarket filters from brands such as Wix, Bosch, and Fram are typically advertised as compatible with the RX400h’s 3.3L engine. When selecting aftermarket parts, verify the cross-reference to the OEM number and ensure the filter matches the required thread size, gasket type, and overall height for your housing.
Takeaway: confirming the exact part by VIN or consulting a trusted parts database helps prevent ordering the wrong filter, even when a widely used OEM number is cited.
How to replace the oil filter
Below is a general guide for replacing the oil filter on a 2006 RX400h. The hybrid’s engine bay can vary slightly by market, so consult your manual if you have a different housing design. If you are not comfortable working on a hybrid vehicle, seek professional assistance.
- Warm up the engine briefly, then turn off and secure the vehicle. Engage the parking brake and use wheel chocks if needed.
- Lift the vehicle and support it securely on stands. Place a drain pan underneath the oil sump.
- Open the hood, remove the oil filler cap to vent pressure, and locate the oil filter housing or spin-on filter.
- Remove the old filter or filter element. If your RX400h uses a cartridge in a housing, detach the housing cap and slide out the old cartridge; if it is a spin-on design, unscrew the filter canister.
- Install the new filter or cartridge, ensuring proper seating and any gasket or O-ring seals are replaced with new ones if provided.
- Reinstall the housing cap or filter canister, then replace the drain plug if it was removed. Refill with the recommended oil quantity and grade for your vehicle.
- Start the engine, run briefly, and check for leaks around the filter and drain plug. Turn off the engine and recheck the oil level, topping up as needed.
After completing the oil change, dispose of used oil and the old filter properly, and reset any maintenance indicators if applicable.
Summary
In short, the 2006 Lexus RX400h typically takes an oil filter associated with Toyota/Lexus’ 3.3L V6 family, most commonly cited as OEM part 04152-YZZA1. You can also use qualified aftermarket equivalents, provided they cross-reference to the correct engine and filter specifications. Always verify by VIN or consult the dealership/parts database to confirm the exact part for your vehicle, and follow proper safety procedures when performing an oil change.