MST Performance Replacement Air Filter (Cone) – BMW B58 & Toyota GR Supra

OVERVIEW

The MST Performance replacement cone filter is the washable, reusable high-flow filter that services MST's open cone-style B58 cold air intakes. It restores airflow after cleaning — dry and oil-free, with no re-oiling required. Select the variant that matches your MST intake: OFI-100145 for the GR Supra / Z4 M40i intake, or OFI-89115 for the 540i / 740i / 840i / X5–X7 40i intake.

SPECS

• High-flow washable/reusable cone filter
• Dry, oil-free construction — no oil spray needed
• Service interval: clean ~20,000 km, replace ~60,000 km
• Direct replacement for the cone filter supplied with the matching MST intake

PARTS INCLUDED

• 1x MST high-flow replacement cone 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-100145 services the MST GR Supra / Z4 M40i cone intake (TY-SUP01 / TY-SUP01L)
• OFI-89115 services the MST B58 540i / 740i / 840i / X5–X7 40i cone intake (BW-G5401)
• Note: MST does not currently publish a separate replacement-filter part number for the F-chassis B58 open-cone intake (BW-B5801) — confirm fitment with MST before ordering that filter

PART NUMBER

• OFI-100145 — GR Supra / Z4 M40i cone intake (TY-SUP01 / TY-SUP01L)
• OFI-89115 — 540i / 740i / 840i / X5–X7 40i cone intake (BW-G5401)

VEHICLE APPLICATIONS