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BMW M140i & M240i Performance and Styling Parts

BMW M140i & M240i Performance and Styling Parts

Upgrade your BMW M140i or M240i with performance and styling parts for F20, F21, F22 and F23 models from AIRTEC Motorsport, Cobra Sport, Maxton Design, MST Performance, Scorpion and Wayside Performance.

Browse induction kits, charge-cooling upgrades, downpipes, exhaust components, spark plugs, ECU and gearbox tuning, front splitters, rear diffusers, spoilers and side skirts for the 3.0-litre turbocharged B58 platform.

Not sure where to begin?

Read our BMW B58 tuning guide for Stage 1, Stage 2 and Stage 2+ upgrade paths, recommended supporting hardware and real power figures from our in-house dyno.

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  • Maxton Design Rear Valance Bmw 1 F20/ F21 M-power Facelift - Wayside Performance Maxton Design Rear Valance Bmw 1 F20/ F21 M-power Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Rear Valance Bmw 1 F20/ F21 M-power Facelift

    £174.00
    £174.00
  • Maxton Design Front Splitter V.2 Bmw 1 F20/f21 M-power Facelift - Wayside Performance Maxton Design Front Splitter V.2 Bmw 1 F20/f21 M-power Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Splitter V.2 Bmw 1 F20/f21 M-power Facelift

    £174.00
    £174.00
  • Maxton Design Street Pro Front Splitter V3 Bmw 1 F20 M-pack Facelift / M140i (2015-2019) - Wayside Performance Maxton Design Street Pro Front Splitter V3 Bmw 1 F20 M-pack Facelift / M140i (2015-2019) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Street Pro Front Splitter V3 Bmw 1 F20 M-pack Facelift / M140i (2015-2019)

    £149.00
    £149.00
  • Maxton Design Front Splitter V.1 Bmw 1 F20/f21 M-power Facelift - Wayside Performance Maxton Design Front Splitter V.1 Bmw 1 F20/f21 M-power Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Splitter V.1 Bmw 1 F20/f21 M-power Facelift

    £174.00
    £174.00
  • Maxton Design Front Splitter V.3 Bmw 1 F20/f21 M-power Facelift - Wayside Performance Maxton Design Front Splitter V.3 Bmw 1 F20/f21 M-power Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Splitter V.3 Bmw 1 F20/f21 M-power Facelift

    £174.00
    £174.00
  • NGK Iridium Uprated Spark Plugs for BMW N55 S55 Heat Rating 8 - Wayside Performance
    NGK

    NGK Spark Plugs for BMW B58 — M140i, M240i, 340i, 440i

    £79.99
    £79.99
  • Maxton Design Spoiler Cap Bmw 1 F20/f21 M-power - Wayside Performance Maxton Design Spoiler Cap Bmw 1 F20/f21 M-power - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Spoiler Cap Bmw 1 F20/f21 M-power

    £129.00
    £129.00
  • Airtec Motorsport Chargecooler Radiator for Bmw B58 Platform - Wayside Performance Airtec Motorsport Chargecooler Radiator for Bmw B58 Platform - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Chargecooler Radiator for Bmw B58 Platform

    £545.74
    £545.74
  • Maxton Design Side Skirts Diffusers Bmw 1 F21 M135i / M140i / M-pack - Wayside Performance Maxton Design Side Skirts Diffusers Bmw 1 F21 M135i / M140i / M-pack - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Side Skirts Diffusers Bmw 1 F21 M135i / M140i / M-pack

    £174.00
    £174.00
  • Maxton Design Flaps Bmw 1 F20 M-pack Facelift / M140i (2015-2019) - Wayside Performance Maxton Design Flaps Bmw 1 F20 M-pack Facelift / M140i (2015-2019) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Flaps BMW 1 F20 M-pack Facelift / M140i (2015-2019)

    £59.00
    £59.00
  • Airtec Motorsport Induction Kit for Bmw M140i/m240i - Wayside Performance Airtec Motorsport Induction Kit for Bmw M140i/m240i - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Induction Kit for Bmw M140i/m240i

    £347.23
    £347.23
  • Scorpion BMW M140i/M240i Non-GPF 5" Downpipe Decat or Sports Cat - Wayside Performance Scorpion BMW M140i/M240i Non-GPF 5" Downpipe Decat or Sports Cat - Wayside Performance
    Scorpion

    Scorpion BMW M140i/M240i Non-GPF 5" Downpipe Decat or Sports Cat

    From £372.74
    From £372.74
    £391.38
  • Bosch B58 TU HPFP Upgraded Fuel Pump M140i M240i 340i (Z4 / Supra) - Wayside Performance Bosch B58 TU HPFP Upgraded Fuel Pump M140i M240i 340i (Z4 / Supra) - Wayside Performance
    Bosch

    Bosch B58 TU HPFP Upgraded Fuel Pump M140i M240i 340i (Z4 / Supra)

    £349.00
    £349.00
  • Front Splitter V.4 CSL Look BMW 1 M-Pack / M140i F20 Facelift - Wayside Performance Front Splitter V.4 CSL Look BMW 1 M-Pack / M140i F20 Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Front Splitter V.4 CSL Look BMW 1 M-Pack / M140i F20 Facelift

    £174.00
    £174.00
  • Side Skirts Diffusers V.3 CSL Look BMW 1 M-Pack / M140i F20 Facelift - Wayside Performance Side Skirts Diffusers V.3 CSL Look BMW 1 M-Pack / M140i F20 Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Side Skirts Diffusers V.3 CSL Look BMW 1 M-Pack / M140i F20 Facelift

    £174.00
    £174.00
  • Airtec Motorsport Big Boost Pipe Kit for Bmw B58 - Wayside Performance Airtec Motorsport Big Boost Pipe Kit for Bmw B58 - Wayside Performance
    AIRTEC Motorsport

    Airtec Motorsport Big Boost Pipe Kit for Bmw B58

    £329.92
    £329.92
  • Cobra Sport BMW M140i Exhaust Tailpipes - Larger 3.5" M Performance Tips - Replacement Slip-on OE Style - Wayside Performance Cobra Sport BMW M140i Exhaust Tailpipes - Larger 3.5" M Performance Tips - Replacement Slip-on OE Style - Wayside Performance
    Cobra Sport

    Cobra Sport BMW M140i Exhaust Tailpipes - Larger 3.5" M Performance Tips - Replacement Slip-on OE Style

    From £135.00
    From £135.00
  • MST Performance Induction Kit for 3.0 B58 BMW - Wayside Performance MST Performance Induction Kit for 3.0 B58 BMW - Wayside Performance
    MST Performance

    MST Performance Induction Kit for 3.0 B58 BMW

    £398.00
    £398.00
  • Maxton Design Side Skirts Diffusers V.2 Bmw 1 F20 M135i / M140i / M-pack (2011-2019) - Wayside Performance Maxton Design Side Skirts Diffusers V.2 Bmw 1 F20 M135i / M140i / M-pack (2011-2019) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Side Skirts Diffusers V.2 Bmw 1 F20 M135i / M140i / M-pack (2011-2019)

    £174.00
    £174.00
  • Maxton Design Rear Side Splitters V.3 Bmw 1 F20 M-power Facelift - Wayside Performance Maxton Design Rear Side Splitters V.3 Bmw 1 F20 M-power Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Rear Side Splitters V.3 Bmw 1 F20 M-power Facelift

    £79.00
    £79.00
  • Maxton Design Racing Durability Rear Diffuser V4 Bmw M140i (2016-2019) - Wayside Performance Maxton Design Racing Durability Rear Diffuser V4 Bmw M140i (2016-2019) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Racing Durability Rear Diffuser V4 Bmw M140i (2016-2019)

    From £149.00
    From £149.00
  • Maxton Design Racing Durability Side Skirts Diffusers V2 Bmw 1 F20 M135i / M140i / M-pack (2011-2019) - Wayside Performance Maxton Design Racing Durability Side Skirts Diffusers V2 Bmw 1 F20 M135i / M140i / M-pack (2011-2019) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Racing Durability Side Skirts Diffusers V2 Bmw 1 F20 M135i / M140i / M-pack (2011-2019)

    From £149.00
    From £149.00
  • Maxton Design Rear Side Splitters V.2 Bmw 1 F20/f21 M-power Facelift - Wayside Performance Maxton Design Rear Side Splitters V.2 Bmw 1 F20/f21 M-power Facelift - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Rear Side Splitters V.2 Bmw 1 F20/f21 M-power Facelift

    £79.00
    £79.00
  • Maxton Design Racing Durability Rear Side Splitters V3 (+flaps) Bmw 1 F20 M140i (2017-2019) - Wayside Performance Maxton Design Racing Durability Rear Side Splitters V3 (+flaps) Bmw 1 F20 M140i (2017-2019) - Wayside Performance
    MAXTON® DESIGN

    Maxton Design Racing Durability Rear Side Splitters V3 (+flaps) Bmw 1 F20 M140i (2017-2019)

    From £119.00
    From £119.00