MST Performance Replacement Air Filter (152mm Sealed Airbox) – BMW B58 & S58

OVERVIEW

The MST Performance replacement air filter is the washable, reusable high-flow filter that services MST's 152mm sealed-airbox cold air intakes. It drops straight into the sealed HDPE airbox to restore airflow after cleaning — oil-free, with no re-oiling required. Select the variant that matches your MST intake: OFI-152145 for the B58 G-chassis sealed intake (M240i / M340i / M440i), or OFI-152165 for the S58 M3 / M4 sealed intake.

SPECS

• 152mm high-flow washable/reusable filter
• Dry, oil-free construction — no oil spray needed
• Service interval: clean ~20,000 km, replace ~60,000 km
• Direct replacement for the filter supplied with MST 152mm sealed-airbox intakes

PARTS INCLUDED

• 1x MST 152mm high-flow replacement air filter (per selected variant)

TECH RESOURCES

• Washable and reusable — clean with a neutral cleaner or warm water and air dry; do not re-oil (oil-free filter)
• Recommended service: clean ~20,000 km, replace ~60,000 km
• OFI-152145 services the MST B58 sealed-airbox intake (BW-B5811)
• OFI-152165 services the MST S58 M3 / M4 sealed-airbox intake (BW-S5802 / BW-S5802L)

PART NUMBER

• OFI-152145 — B58 G-chassis sealed airbox (M240i / M340i / M440i)
• OFI-152165 — S58 M3 / M4 sealed airbox

VEHICLE APPLICATIONS