The air filter part number for a Lexus IS 250 isn't fixed; it varies by year, market and engine variant. There isn't a single universal number.
In practice, IS 250 models—powered by the 2.5-liter V6 (2GR-FSE)—have seen different OE air-filter part numbers across generations and regions. The exact code depends on your vehicle's VIN, production year, and market (US, Europe, Asia). The most reliable way to confirm is to consult the official Lexus/Toyota parts catalog or query a dealer with your VIN, or inspect the filter housing label and packaging for the correct code.
Why the part number varies
Part numbers differ across model years, generations and regional markets. Even within the IS 250 line, the air-filter element and housing may use distinct OE numbers to accommodate revisions or fit different intake configurations.
- Generation differences: early IS 250 models (2005–2013) and later refreshes may use different air filters.
- Market differences: US, European, and Asian versions can have different part codes for the same engine type.
- Engine-change considerations: if the IS 250 uses a different intake setup or noise-reduction features, the part can change.
Understanding these variations helps you avoid ordering the wrong filter and ensures proper fit and performance.
How to verify the exact part number
To confirm the exact part number for your IS 250, follow these steps:
- Use your vehicle’s VIN to pull up the correct OE part in Lexus/Toyota official catalogs or a dealer database.
- Inspect the air filter housing or the filter itself for a label showing the part number, often near the edge or on a sticker inside the housing.
- Check the replacement filter packaging; the part number is typically printed on the box or label.
- Contact a Lexus dealer or parts counter with your year, market, and engine code (IS 250 uses the 2GR-FSE 2.5L V6) to confirm the exact number.
Using these steps ensures you order the precise OEM number for your vehicle and avoid cross-compatibility issues.
What to know when ordering and replacing
- OEM vs aftermarket: OEM numbers guarantee fit if you stay with factory specifications; aftermarket filters can be cheaper but verify compatibility with the IS 250’s engine and air box.
- Replacement intervals: typical guidance is every 15,000–30,000 miles under normal conditions; dusty or harsh environments may require more frequent checks.
- Match to the air box: ensure the filter element matches the exact model for your air intake housing; slight differences can affect seal and performance.
- Installation basics: disconnect the battery if required by your service procedure, open the housing, remove the old filter, clean the housing, insert the new filter with correct orientation, reseal and close the housing, and reset any maintenance indicators if applicable.
Following these guidelines helps maintain engine efficiency and protect the intake system.
OEM vs aftermarket considerations
Choosing OEM from Lexus/Toyota catalogs minimizes fit risk and ensures material specifications align with your engine. If you opt for aftermarket, verify that the product is designed for the IS 250’s 2GR-FSE 2.5L and that it matches the exact air box opening and seal geometry.
Installation tips
During replacement, avoid tearing the gasket, ensure the seal is even around the housing edge, and do not overtighten clamps that could distort the air box.
Summary
In short, there is no single universal part number for the Lexus IS 250 air filter. Correct identification requires using your VIN to check official catalogs, inspecting the housing label, or confirming with a dealer. By verifying the exact OE code before ordering and following standard replacement steps, you can keep the IS 250’s intake system performing optimally.
How much does it cost to replace the air filter in a Lexus IS250?
The average cost for a Lexus IS250 Air Filter Replacement is between $61 and $75. Labor costs are estimated between $30 and $44 while parts are typically priced around $31. This range does not include taxes and fees, and does not factor in your unique location.
How many air filters does a Lexus IS250 have?
And pry them open. This one particularly here needs to be unhooked from the bottom. And now you should be able to lift this cover right up and out underneath it will be your air filter. So remove it.
What is the part number for the Lexus air filter?
Air Filter - Lexus (17801-F0050)
Where can I find the air filter part number?
Locating the Part Number
The part number can be found on the flange opening in a small circle on conical or intake filters and on the side of rectangular filters.