BMW M Performance Big Brake Kit BBK Retrofit - G30 G31 G32 G11 G12 G14 G15 G16 (5/6/7/8 Series) Front & Rear 395mm/370mm - 4-Piston Calipers, Dimpled/Vented Discs - Brake Upgrade for M550i 540i 530d 640i 750i 840i - OEM 34112289348

Official BMW M Performance Sports Braking Package for G-Series 5, 6, 7, 8 Models – Front and Rear Set

Transform pedal feel and stopping confidence with this authentic BMW factory sports brake conversion. This complete front and rear performance braking package brings larger lightweight discs, uprated multi-piston calipers and OE-quality pads to your G30 G31 5 Series, G32 6 Series GT, G11 G12 7 Series and G14 G15 G16 8 Series. Engineered by BMW for high thermal capacity, fade resistance and sharp bite, it is the go-to bolt-on brake upgrade for fast-road use while keeping full OEM integration and reliability.

We have installed and used this setup ourselves and feedback from our customers has been consistently excellent. Expect strong initial bite, consistent braking under repeated heavy use, and a premium look that fills open-spoke wheels beautifully.

BMW Part Number: 34112289348

Key reasons enthusiasts choose this OE performance brake conversion

• Authentic BMW M Performance hardware for plug-and-play fit and factory finish
• Oversized ventilated sport discs with dimpled and grooved faces for dependable wet-weather bite and debris clearing
• Reduced unsprung mass for sharper response and improved steering feel
• Four-piston front calipers for stronger clamping force and improved modulation
• Designed to work with vehicle electronics when coded correctly for the system
• Complete front and rear kit – no guesswork, no mix-and-match

What you get in the box

Front axle

• Four-piston calipers with OE pads, pad wear sensor and fitting hardware
• Dimpled and vented sport discs – 395 x 36 mm rotors
• Brake shield protection plates

Rear axle

• Calipers with OE pads, pad wear sensor and fitting hardware
• Dimpled and vented sport discs – 370 x 24 mm rotors
• Brake shield protection plates

Fitment notes

• Minimum wheel size: 19 inch
• DSC coding update is required after installation
• Bed-in procedure: take care for the first 200 km – full performance is achieved after bedding
• Dimpled and grooved discs can generate operational noise under certain conditions – this is normal and does not affect durability
• Vehicle documents may require updating in some regions due to pivotal data changes

Compatible vehicles

G-chassis BMW 5 Series, 6 Series GT, 7 Series and 8 Series models including popular engines such as M550i, 640i, 750i and 840i. Detailed coverage below:

• BMW 5 Series G30 (10/2015 – 12/2019)
  • 518d, 520d, 520 ed, 520dx, 520i, 525d, 530d, 530dx, 530e, 530ex, 530i, 530ix, 540dx, 540i, 540ix, M550dx, M550ix
• BMW 5 Series G31 Touring (03/2016 – 12/2019)
  • 518d, 520d, 520dx, 520i, 525d, 530d, 530dx, 530i, 530ix, 540dx, 540ix, M550dx
• BMW 6 Series G32 Gran Turismo (09/2016 – 12/2019)
  • 620d, 620dx, 630d, 630dx, 630i, 630ix, 640dx, 640i, 640ix
• BMW 7 Series G11 (10/2014 – 02/2019)
  • 725d, 730d, 730dx, 730i, 740dx, 740e, 740i, 750dx, 750i, 750ix
• BMW 7 Series G11 LCI (01/2018 – 12/2019)
  • 730d, 730dx, 730i, 740dx, 740i, 745e, 750dx, 750ix
• BMW 7 Series G12 (10/2014 – 02/2019)
  • 725Ld, 730Ld, 730Ldx, 730Li, 740ex, 740i, 740ix, 740Ldx, 740Le, 740Lex, 740Li, 740Lix, 750i, 750ix, 750Ldx, 750Li, 750LiX 4.0, 750Lix 4.4
• BMW 7 Series G12 LCI (01/2018 – 12/2019)
  • 730Ld, 730Ldx, 730Li, 740ex, 740i, 740ix, 740Ldx, 740Li, 740Lix, 745ex, 745le, 745Lex, 750ix, 750Ldx, 750Li
• BMW 8 Series G14 Convertible (10/2017 – 12/2019)
  • 840dx, 840i, 840ix
• BMW 8 Series G15 Coupe (10/2017 – 12/2019)
  • 840dx, 840i, 840ix
• BMW 8 Series G16 Gran Coupé (05/2018 – 12/2019)
  • 840dx, 840i, 840ix

Compatibility check

We will verify compatibility before dispatch. Please provide your UK registration or the last 7 characters of your VIN at checkout for a free fitment check.

Professional installation and coding

For a seamless install and DSC coding, book with MJ Modifications in Warwickshire. We supply and fit this official BMW performance braking package and can code your vehicle on site. Request a fitting quote at info@mjmodifications.co.uk.

Manufacturer

BMW

Warranty

Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers when a VIN is provided at checkout on compatible vehicles.

Popular search terms

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Part number

34112289348