2008 Lexus GS450h engine air filter: Sizes & Replacement Parts

Catalog-backed engine air filter part numbers for the 2008 Lexus GS450h 3.5L V6 naturally aspirated include WIX 46493 / Purolator A35449. Confirm the final part number before checkout.

Listed in 3 catalogs 3 sources checked Last checked: 2026-06-25 How we verify engine air filter data

Choose your engine size

The 2008 Lexus GS450h uses different engine air filter part numbers by engine. Select your engine, then use the part numbers in that panel.

Selected engine

3.5L V6 naturally aspirated

Main catalog answer: WIX 46493 / Purolator A35449

Filter type
Basic
Sources
WIX Filters, Purolator Now, Bosch Auto Parts

The Direct Fit part is the primary catalog listing for this engine row. Purolator TA35449, Bosch 5339WS are also listed by checked catalogs for this same engine row.

Links search this exact part number. Confirm 2008 Lexus GS450h and the 3.5L V6 naturally aspirated engine in the seller's vehicle selector before checkout.

Performance upgrade K&N and other high-flow washable filters fit many of these engine options. Check fitment at the brand's site before ordering. Search K&N options →

Fitment scope and limits

This 2008 Lexus GS450h engine air filter page has one checked engine row. Confirm the same vehicle in the seller's selector before checkout.

The checked catalogs did not provide source-backed replacement interval for this exact record, so this page does not publish those fields.

Catalogs can list more than one part number for the same vehicle. Use this page to compare the listed numbers, then use the seller's vehicle selector before ordering.

Source notes

Listed in 3 catalogs. These part numbers come from filter manufacturer catalogs. Use the source trail below to see which catalog supported this page.

Source Role Supports Checked
Bosch Auto Parts Primary Filter for 3.5L V6 naturally aspirated 2026-06-25
Purolator Now Corroboration Filter for 3.5L V6 naturally aspirated 2026-06-25
WIX Filters Corroboration Filter for 3.5L V6 naturally aspirated 2026-06-25

Checked catalogs: Bosch Auto Parts, Purolator Now, WIX Filters. Replacement interval is not listed unless a source provides it for this exact vehicle and engine row.

2008 Lexus GS450h maintenance checklist

One part checked. Look up the rest while you're here.

Questions this page answers

What engine air filter fits the 2008 Lexus GS450h 3.5L V6 naturally aspirated?

Checked catalogs list WIX 46493, Purolator A35449, Purolator TA35449, Bosch 5339WS for the 2008 Lexus GS450h 3.5L V6 naturally aspirated. The primary listing is WIX 46493 / Purolator A35449, with Purolator TA35449, Bosch 5339WS also listed. Confirm this part number in the seller's vehicle selector before ordering.

Is the 2008 Lexus GS450h engine air filter the same across all engine options?

This 2008 Lexus GS450h engine air filter page has one checked engine row. Confirm the same vehicle in the seller's selector before checkout.

Does this page confirm a replacement interval?

The checked catalogs did not provide source-backed replacement interval for this exact record, so this page does not publish those fields.

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