Perfco OPF/GPF/PPF Delete Bypass Emulator – CEL Fix Plug & Play Harness for BMW B48 B58 (M140i M240i 330i 340i M340i 440i 540i 840i X3/X4/X5 M40i Z4) – Exhaust Particulate Filter Sensor Canceller

Plug-in particulate filter bypass for error-free running after exhaust filter removal

Keep your dashboard clear and your BMW running smoothly after removing the petrol particulate filter with this plug-and-play bypass kit from Perfco. It is designed to prevent warning lights and nuisance fault codes once the exhaust soot trap has been taken off the car, with zero coding, zero mapping and no splicing required.

Why enthusiasts choose this solution

• Prevents check engine lights and related fault messages after exhaust particulate filter removal
• True plug-and-play harness with factory-style connectors
• No software tweaks, no calibration changes, no cutting or soldering
• Fully reversible for service work or resale
• Proven on our own builds and customer cars, with excellent feedback on reliability and ease of fitment

Compatibility

For BMW models fitted with the B48 2.0 turbo or B58 3.0 turbo engines after the petrol particulate filter has been removed:

• M135i F40 B48
• M140i F20/F21 B58
• M235i Gran Coupe F44 B48
• M240i F22/F23 B58
• 330i F30/F31/F34 B48
• 330i G20/G21 B48
• 340i F30/F31/F34 B58
• M340i G20/G21 B58
• 430i F32/F33/F36 B48
• 440i F32/F33/F36 B58
• 530i G30/G31 B48
• 540i G30/G31 B58
• 630i G32 B48
• 640i G32 B58
• 730i G11/G12 B48
• 740i G11/G12 B58
• 840i G14/G15/G16 B58
• X3 M40i G01 B58
• X3 xDrive30i G01 B48
• X4 M40i G02 B58
• X4 xDrive30i G02 B48
• X5 xDrive40i G05 B58
• X6 xDrive40i G06 B58
• X7 xDrive40i G07 B58
• Z4 M40i G29 B58
• Z4 sDrive30i G29 B48

Ideal for

• Track-day and off-road builds using a performance exhaust without a petrol particulate filter
• Owners wanting a simple, reversible way to keep the MIL off after exhaust modifications

Installation and support

Direct fit with straightforward access. If you would like professional installation, MJ Modifications can fit this at our Warwickshire workshop. Request a fitting quote at info@mjmodifications.co.uk.

Search-friendly highlights

BMW B48 B58 exhaust filter bypass, petrol particulate filter emulator, GPF sensor bypass, fault light eliminator, CEL fix after exhaust filter delete, plug-in loom for M Performance models, reversible wiring harness for 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, 8 Series, X3, X4, X5, X6, X7 and Z4.