The most commonly used OEM cabin air filter part number for a 2008 Lexus ES 350 is 87139-0D020; some builds may use 87139-0D021 depending on production date or market. Always verify with your VIN or the owner's manual.
Overview of cabin air filters for the 2008 ES 350
In 2008, the ES 350 shares components with other Toyota/Lexus models. The cabin air filter, often called the pollen filter, sits behind the glove box and filters incoming air for the HVAC system. Exact part numbers can vary by production date, region, and supplier.
Factors that can influence the exact part number
Compatibility depends on the manufacturing batch, market (US, Canada, or other regions), and any service updates Toyota issued during the model year. Always confirm using the VIN, the owner's manual, or a dealer's parts lookup.
Common OEM part numbers you might encounter
Below are the two part numbers most commonly associated with this vehicle. Use this as a quick reference when ordering and cross-check with official sources.
- 87139-0D020 — The most widely used OEM cabin air filter for the 2007–2012 ES350 in many markets.
- 87139-0D021 — A variation used on some production runs or markets; verify with VIN or dealer documentation.
Because part revisions and regional specs can change, always verify the exact specification before purchase.
How to verify the correct part for your car
Use one of these verification methods to ensure you buy the right filter for your vehicle:
- Check the owner's manual or official maintenance guide for the exact part number and replacement interval.
- Enter your VIN on a Lexus/TOYOTA parts portal or consult a dealer to pull the correct filter for your car.
- Consult a Lexus dealer or a trusted auto parts retailer with your VIN and model year.
Matching the right part helps ensure proper filtration, airflow, and fitment. If there’s any doubt, opt for a part number explicitly listed as compatible with the 2008 ES 350.
Replacement guidance and steps
Replacing the cabin air filter is a straightforward maintenance task. Here are general steps owners commonly follow:
- Purchase the correct filter based on the part numbers above.
- Prepare the glove box by emptying it and supporting it so it doesn't drop.
- Open the glove box stops and release the damper to allow the glove box to drop.
- Remove the access cover to reveal the cabin air filter housing.
- Take out the old filter, note the airflow direction printed on the filter, and insert the new filter in the correct orientation.
- Reinstall the housing cover, reattach the glove box damper, and close the glove box.
Correct orientation is important for optimal filtration and airflow. If you’re unsure, consult the dealer or service manual for ES 350 replacement instructions.
Summary
For the 2008 Lexus ES 350, the typical OEM cabin air filter part numbers are 87139-0D020, with 87139-0D021 appearing in certain production runs or regions. Always verify the exact part using your VIN, dealer portals, or the owner's manual to ensure a proper fit. Routine replacement helps maintain interior air quality and HVAC performance.