LEIB
LEIB GPF/OPF/PPF Delete Bypass Emulator for BMW F40 M135i M135iX xDrive (B48 2.0T) - Plug & Play Engine-Bay Module - No Tune, No Coding, No CEL - Petrol Particulate Filter Canceller - 2018+ - Part 1259212168
LEIB GPF/OPF/PPF Delete Bypass Emulator for BMW F40 M135i M135iX xDrive (B48 2.0T) - Plug & Play Engine-Bay Module - No Tune, No Coding, No CEL - Petrol Particulate Filter Canceller - 2018+ - Part 1259212168
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
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Superseded notice: This listing refers to LEIB part 1259212168. It has been superseded by the LEIB BMW B48 B58 CAT and PPF Delete Kit with OPF pressure sensors and CAN module covering M135iX, M240i, 330i and M340i. Contact us for current availability and advice.
LEIB 1259212168 - Particulate Filter Bypass Module for BMW F40 M135i xDrive
Unlock your BMW F40 M135i xDrive exhaust by removing the petrol particulate filter while keeping the factory calibration intact. This LEIB module installs neatly under the bonnet and allows physical removal of the exhaust particulate filter without a remap, coding or flashing. No OBD programming, no cutting, fully reversible.
We have fitted this unit on multiple customer M135i xDrive cars and feedback has been excellent. Owners love the cleaner exhaust note, swift install and fault-free running with no warning lights. If you are searching for a BMW M135i particulate filter bypass, GPF emulator, PPF cancel module or exhaust filter delete solution for the B48 2.0 turbo, this LEIB unit is the proven choice.
Why this LEIB module is a favourite
- Allows removal of the petrol particulate filter while leaving the factory DME software untouched
- Direct-fit harness and OE-grade connectors for a tidy, under-bonnet installation
- No coding, no remap, no OBD flash required
- Error-free operation - no check engine light and no diagnostic fault codes in normal use
- Remains unseen by standard dealer diagnostic equipment during routine checks
- Completely reversible - return to stock at any time
- Typical install time around an hour with basic tools
Please note: Any pressure sensor pictured in some images is not included with this module.
Vehicle fitment
BMW 1 Series F40 M135i xDrive with B48 petrol turbo engine - 2018 onward.
Fitting and support
Installation is straightforward with clear, illustrated guidance. Prefer a professional fitment service We can install at MJ Modifications in Warwickshire. Request a fitting quote by emailing info@mjmodifications.co.uk.
Compatibility check before dispatch
We verify fitment prior to shipping. Please provide your UK registration or the last 7 of your VIN at checkout so we can confirm compatibility.
Part number
1259212168
Brand
LEIB
For motorsport and off-road use where permitted. It is the buyer’s responsibility to ensure compliance with local regulations.
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