Collection: M135i F20 F21 - New

Maxton Design BMW 1 Series F20/F21 Rear Spoiler Cap/Boot Lip Extension (2011–2019) – Fits M135i & M140i – Gloss Black, Carbon Look, Textured

Milltek Sport Rear Silencer Back Box (Axle-Back) Exhaust for BMW M135i (F20/F21) N55 2012+ | Stainless Steel GT90 Tips | EC Approved | UK Made

Maxton Design Front Splitter Flaps/Canards for BMW 1 Series F20 M135i/M135ix (2011-2015) - Gloss Black | Fits with Maxton BM1F20MCNC-FD1 Splitter | Part BM1F20MCNC-FSF1

Masata MST7002 Tuning Box for BMW 1 Series F40 M135i xDrive (M135iX) – Plug & Play Piggyback Power Upgrade | Up to +20 hp / +41 Nm | Reversible Remap Alternative | Lifetime Warranty | 2018+

MMR BMW N55 Oil Catch Can Kit F20 F21 F22 F23 F87 (M135i, M235i, M2) - PCV Catch Tank, Billet, PTFE Hoses - MMR17-0501

MMR Performance Magnetic Sump Plug for BMW F20 F22 F30 F32 F36 (1/2/3/4 Series, M135i M235i M2 F87 M3 F80 M4 F82, N55/S55) - Magnetic Oil Drain Plug | MMR03-0501

MMR Performance BMW N55 Sump Baffle Plate – Oil Starvation/Surge Fix, Bolt-In T6061, 7 One-Way Flaps – Fits F20 F21 F22 F23 F30 F31 F32 F33 F34 F36 M135i M235i 335i 435i

Maxton Design V.2 Rear Side Splitters (Rear Spats) for BMW 1 Series F20/F21 LCI 2015-2019 M135i & M140i - ABS - Textured, Gloss Black or Carbon Look

Mosselman MSL42-54 Stage 1 Turbocharger Upgrade Kit for BMW N55 PWG (Pre 07/2013) - M135i/135i, 335i E90 F30, 435i F32, 535i F10, 640i, X5 35i E70 F15 - Plug & Play High-Flow Hybrid Turbo

Maxton Design Central Rear Splitter for BMW 1 Series F20 F21 (2011–2019), Fits M135i M140i – Rear Diffuser Lip (No Vertical Bars) – ABS in Gloss Black, Textured or Carbon Look

BMW 1 Series F20/F21 LCI Rear Side Splitters (Rear Spats) 2015-2019 | Maxton Design V1 | Fits M135i & M140i | Gloss Black/Carbon Look/Textured | M Performance Style

Maxton Design V.1 M-Power Side Skirt Extensions/Diffusers for BMW 1 Series F20 F21 LCI (2015-2019) M135i M140i - Gloss Black, Carbon Look, Textured

MFactory BMW Final Drive Gear Set (Ring & Pinion) – 2.56 Final Drive Ratio Upgrade for E8X E9X F2X F3X: M135i, M235i, 135i, 335i, 435i (MT/DCT) | MF-TRS-02E25

Maxton Design BMW 1 Series F20/F21 Rear Diffuser & Rear Side Splitters Kit (2011-2015 Pre-LCI) - Fits M135i & M140i

MFactory Final Drive Ring & Pinion Gears for BMW E82 E88 E90 E91 E92 E93 F20 F21 F22 F23 F30 F31 (135i 335i 435i M135i M235i) - Shorter Ratio Performance Upgrade MF-TRS-02E28

Maxton Design V2 Front Splitter for BMW 1 Series F20 F21 LCI (2015-2019) M Sport - M135i & M140i - Front Lip Spoiler - Gloss Black/Carbon Look/Textured (BM-1-F20F-M-FD2)

MFactory BMW Differential Final Drive Ring & Pinion Gears 3.08 Ratio - E82 E88 135i, E90 E91 E92 E93 335i/335d, F20 F21 M135i, F22 F23 M235i, F30 F31 335i, 435i

MFactory BMW LSD Differential Machining Service - E82 E88 F20 F21 F22 F23 1 Series & 2 Series (M135i, M235i, 135i) MT/AT - UK

BMW 1 Series F20 F21 LCI (2015-2019) V.2 M-Power Side Skirt Diffusers Splitters by Maxton Design - Fits M135i & M140i - Gloss Black/Carbon Look/Textured

Masata One-Piece Front Upper Strut Brace Bar for BMW F20 F21 F22 F23 F30 F31 F32 F33 F87 (1/2/3/4 Series, M135i M140i 318i 320i 328i 335i 340i, M2) - 3-Bolt & 5-Bolt - Black Aluminium

KW V3 Coilovers - 1-series M135i / M140i (F20, F21); (1K2, 1K4) 4WD; without electronic dampers

KW Variant 3 (V3) Coilover Kit for BMW 1 Series M135i/M140i F20/F21 xDrive 4WD with Electronic Dampers (EDC) – Height Adjustable inox-line Suspension

KW Variant 3 (V3) inox-line Coilovers for BMW 1 Series M135i/M140i (F20/F21) 2WD with Electronic Dampers - Height Adjustable, Independent Rebound & Compression Damping (Chassis 1K2, 1K4)

KW Variant 2 (V2) Coilovers for BMW 1 Series M135i/M140i (F20/F21) xDrive 4WD Non-EDC (1K2/1K4) - Rebound Adjustable Inox-Line Height Adjustable Suspension Kit

KW Variant 2 (V2) Inox-Line Stainless Steel Coilovers for BMW 1 Series M135i/M140i F20/F21 xDrive 4WD with Electronic Dampers, Rebound & Height Adjustable (1K2/1K4)

KW V2 Coilovers - 1-series M135i / M140i (F20, F21); (1K2, 1K4) 2WD; with electronic dampers

KW V1 Coilovers (Variant 1 inox-line) for BMW 1 Series M135i/M140i F20 F21 xDrive (4WD) – Height Adjustable – Non-EDC (without electronic dampers) – Chassis 1K2, 1K4 – Lowering 30–55mm

KW Variant 1 Coilovers for BMW 1 Series M135i/M140i (F20/F21) xDrive 4WD - EDC Electronic Damper Compatible - Inox-Line Height Adjustable Suspension Kit - Chassis 1K2/1K4

KW Variant 1 V1 Inox-Line Coilovers for BMW 1 Series M135i M140i (F20/F21, 2WD, Non-EDC) Height Adjustable | 1K2 1K4

KW V1 Variant 1 Coilover Kit for BMW 1 Series M135i/M140i (F20/F21) 2WD with Electronic Dampers - Height Adjustable inox-line Suspension (1K2, 1K4)

KW Street Comfort Coilovers for BMW 1 Series M135i/M140i (F20/F21) xDrive 4WD - Height & Rebound Adjustable - Non-EDC (No Electronic Dampers) - Inox-Line Stainless Steel - Chassis 1K2/1K4

KW Street Comfort Height Adjustable Coilover Kit for BMW 1 Series M135i/M140i (F20/F21) xDrive 4WD with Electronic Dampers (EDC) - 16-Click Rebound, 20-45mm Lowering, Inox-Line Stainless | Models 1K2, 1K4