F3x 435i/440i

Performance parts for BMW 435i/440i (F32/F33/F36). Downpipes, intercoolers, charge pipes and chassis upgrades to unlock more from N55/B58 platforms.

Shop Related Upgrades

Downpipes | Intercoolers | Charge Pipes | Springs | Anti Roll Bars | Brake Pads

FAQs
Which is better for the 435i/440i — decat or sports cat?

Decats offer maximum flow; sports cats retain road compliance while still improving power.

Do the 435i/440i suffer heat-soak?

Yes — upgraded intercoolers help maintain consistent power.

What suspension upgrades improve handling most?

Springs and anti-roll bars give the biggest improvement for daily and spirited driving.

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116 products

Perfco Performance Premium Wheel Spacers – BMW 1/2/3/4 Series (F2x, F3x, F8x) – 13mm Front / 16mm Rear
The Performance Company
Perfco Performance Premium Wheel Spacers – BMW 1/2/3/4 Series (F2x, F3x, F8x) – 13mm Front / 16mm Rear Sale price£190.00
Perfco Performance Premium Wheel Spacers – BMW 1/2/3/4 Series (F2x, F3x, F8x) – 20mm x4
The Performance Company
Perfco Performance Premium Wheel Spacers – BMW 1/2/3/4 Series (F2x, F3x, F8x) – 20mm x4 Sale price£209.00
Save £35.00
VRSF N55 4" Decat Downpipe (Brushed) – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2
VRSF
VRSF N55 4" Decat Downpipe (Brushed) – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2 Sale price£315.00 Regular price£350.00
PFR5-426BLK – Rear Diff Rear Mounting Bush (Track) – M135i M140i M235i M240i
Powerflex
PFR5-426BLK – Rear Diff Rear Mounting Bush (Track) – M135i M140i M235i M240i Sale price£54.00
PFF5-1902BLK – Front Control Arm Bush – M135i M140i M235i M240i
Powerflex
PFF5-1902BLK – Front Control Arm Bush – M135i M140i M235i M240i Sale price£18.00
Save £10.00
Goodridge Braided Lines – BMW 1/2/3/4 Series (F2X/F3X) (Clear)
Goodridge
Goodridge Braided Lines – BMW 1/2/3/4 Series (F2X/F3X) (Clear) Sale price£135.00 Regular price£145.00
Save £5.00
EBC Brake Lines – BMW F2X F3X Series (BLA1193-4L)
EBC
EBC Brake Lines – BMW F2X F3X Series (BLA1193-4L) Sale price£115.00 Regular price£120.00
Save £35.00
Pipercross Performance Air Intake Kit PK419 - BMW M140i M240i 340i 440i B58
Pipercross
Pipercross Performance Air Intake Kit PK419 - BMW M140i M240i 340i 440i B58 Sale price£274.99 Regular price£309.99
Sold outSave £10.00
Pipercross Performance Panel Air Filter PP1979 - BMW M140i M240i 340i 440i
Pipercross
Pipercross Performance Panel Air Filter PP1979 - BMW M140i M240i 340i 440i Sale price£39.99 Regular price£49.99
Save £15.00
Mishimoto Ignition Coil Kit (6) – BMW M54 / N20 / N52 / N54 / N55 / N62 / S54 / S62 (MMIG-BMW-0206)
Mishimoto
Mishimoto Ignition Coil Kit (6) – BMW M54 / N20 / N52 / N54 / N55 / N62 / S54 / S62 (MMIG-BMW-0206) Sale price£150.00 Regular price£165.00
Cobra Sport Front Pipe / Sports Cat – BMW M140i (F20 / F21 LCI)
Cobra Exhausts
Cobra Sport Front Pipe / Sports Cat – BMW M140i (F20 / F21 LCI) Sale price£730.00
Cobra Sport 3" De-Cat Downpipe – BMW M140i / M240i (B58)
Cobra Exhausts
Cobra Sport 3" De-Cat Downpipe – BMW M140i / M240i (B58) Sale price£464.00
Cobra BMW M140i Resonator / GPF / PPF Delete Performance Exhaust
Cobra Exhausts
Cobra BMW M140i Resonator / GPF / PPF Delete Performance Exhaust Sale price£420.00
N55 Essentials Package
Track Warrior Mods
N55 Essentials Package Sale price£779.00
Genuine BMW B58TU High Power Spark Plug – 12122455258 – M140i / M240i / M340i / 340i / 440i / X5 40i
BMW
Genuine BMW B58TU High Power Spark Plug – 12122455258 – M140i / M240i / M340i / 340i / 440i / X5 40i Sale price£139.00
Genuine BMW Cabin Air Filter – 64119237555 – F20 / F21 / F22 / F23 / F30 / F31 / F32 / F33 / F36
BMW
Genuine BMW Cabin Air Filter – 64119237555 – F20 / F21 / F22 / F23 / F30 / F31 / F32 / F33 / F36 Sale price£69.00
Genuine BMW B48 / B58 Replacement Air Filter – 13718605164 – F20 / F21 / F22 / F23 / F30 / F31 / F32 / F33 / F36
BMW
Genuine BMW B48 / B58 Replacement Air Filter – 13718605164 – F20 / F21 / F22 / F23 / F30 / F31 / F32 / F33 / F36 Sale price£49.00
Genuine BMW Rear Brake Pads – 34216887576 – 1 / 2 / 3 / 4 Series (M135i / M140i / M235i / M240i / 335i / 340i / 435i / 440i)
BMW
Genuine BMW Rear Brake Pads – 34216887576 – 1 / 2 / 3 / 4 Series (M135i / M140i / M235i / M240i / 335i / 340i / 435i / 440i) Sale price£129.00
Genuine BMW M Sport Front Brake Pads – 34116878876 – 1 / 2 / 3 / 4 Series (M135i / M140i / M235i / M240i / 335i / 340i / 435i / 440i)
BMW
Genuine BMW M Sport Front Brake Pads – 34116878876 – 1 / 2 / 3 / 4 Series (M135i / M140i / M235i / M240i / 335i / 340i / 435i / 440i) Sale price£149.00
Genuine BMW Rear Brake Disc – 34206898719 – 1 / 2 / 3 / 4 Series (M135i / M140i / M235i / M240i / 335i / 340i / 435i / 440i)
BMW
Genuine BMW Rear Brake Disc – 34206898719 – 1 / 2 / 3 / 4 Series (M135i / M140i / M235i / M240i / 335i / 340i / 435i / 440i) Sale price£269.00
Genuine BMW Front Brake Disc – 34116792223 – 1 / 2 / 3 / 4 Series (M135i / M140i / M235i / M240i / 335i / 340i / 435i / 440i)
BMW
Genuine BMW Front Brake Disc – 34116792223 – 1 / 2 / 3 / 4 Series (M135i / M140i / M235i / M240i / 335i / 340i / 435i / 440i) Sale price£299.00
Sold outSave £34.00
Dorch Engineering B58 Gen1 Flex Fuel ECA – Plug & Play
Dorch Engineering
Dorch Engineering B58 Gen1 Flex Fuel ECA – Plug & Play Sale price£565.00 Regular price£599.00
Sold outSave £55.00
Dorch Engineering B58 Gen1 DS3 HPFP Upgrade
Dorch Engineering
Dorch Engineering B58 Gen1 DS3 HPFP Upgrade Sale price£1,795.00 Regular price£1,850.00
Sold outSave £50.00
Dorch Engineering B58 Gen1 DS25 HPFP Upgrade
Dorch Engineering
Dorch Engineering B58 Gen1 DS25 HPFP Upgrade Sale price£1,300.00 Regular price£1,350.00
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