Air Surge Tank To Intake Manifold Plenum Gasket Direct Replacement For Lexus Is250 Gs250 And Is250c 2006 Through 2015 Oe 17176-31050 17176-31170 Built Tough For A Clean Seal Every Single Time

Fit premium air intake plenum gasket for lasting engine seals
✔️ Single rubber gasket fits 130 x 75 mm or 5.12 x 2.95 inches for OE replacement

You get a single heavy-duty unit designed to link the air surge tank straight to the intake manifold plenum. You slide it under the hood to patch up vacuum leaks before they mess with your highway mileage. The pre-shaped edge lines up with the stock bolts so you can finish the job faster.

✅ OE numbers 17176-31050 and 17176-31170 match exact factory standards
✅ Hard-wearing rubber handles heat and oil without losing grip
✅ Locks tight around the plenum to stop airflow drift and sharpen throttle response

💡 What makes a sturdy air surge tank gasket handy for restoring engine performance?
You want a seal that blocks outside air from sneaking past tight machine tolerances.
- Choose a handy rubber blend that cushions vibration and kills pressure drops
- Line up the bolt holes squarely without forcing the mating surfaces together
- Keep dirt and unmetered oxygen away from the intake run for steadier idle pull

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