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BMW

Genuine BMW B58 3.0L Cylinder Head Gasket 1.00mm (1mm) OEM | PN 11128654269 | Fits M140i M240i 340i 440i 540i 640i 740i X3/X4 M40i (F20 F22 F30 F32 G30 G11 G01)

Genuine BMW B58 3.0L Cylinder Head Gasket 1.00mm (1mm) OEM | PN 11128654269 | Fits M140i M240i 340i 440i 540i 640i 740i X3/X4 M40i (F20 F22 F30 F32 G30 G11 G01)

£225.14
£232.00 £225.14
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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.

BMW B58 3.0 litre cylinder head seal 1.00 mm - Genuine OE PN 11128654269

Restore factory compression, reliability and long-term sealing on your BMW straight-six turbo with this original BMW top-end gasket at 1.00 mm thickness. This authentic OE component is the correct factory spec sealing solution for the B58 3.0 litre engine found in M Performance and xDrive models. If you are rebuilding the top end, refreshing after a skim or replacing a failed seal, this is the precise part that delivers a proper leak-free result and consistent performance.

  • Original BMW part for perfect alignment, correct fire ring crush and dependable oil and coolant separation
  • Correct one millimetre thickness for applications requiring this spec on B58 engines
  • Trusted by MJ Modifications on our own builds and by happy customers for daily use, fast road and track
  • Ideal for preventative maintenance, engine refresh and top-end repairs on B58-powered cars

Specification

  • Thickness: 1.00 mm (+0.30)
  • BMW OE part number: 11128654269
  • Manufacturer: BMW - Genuine OE component

Vehicle applications

Suits BMW models equipped with the B58 3.0 litre turbocharged straight-six, including the following platforms and trims:

1 Series

  • F20 LCI - M140i, M140i xDrive
  • F21 LCI - M140i, M140i xDrive

2 Series

  • F22 - M240i, M240i xDrive
  • F22 LCI - M240i, M240i xDrive
  • F23 - M240i, M240i xDrive
  • F23 LCI - M240i, M240i xDrive

3 Series

  • F30 LCI - 340i, 340i xDrive
  • F31 LCI - 340i, 340i xDrive
  • F34 GT LCI - 340i, 340i xDrive

4 Series

  • F32 - 440i, 440i xDrive
  • F33 - 440i, 440i xDrive
  • F33 LCI - 440i, 440i xDrive
  • F36 Gran Coupe - 440i, 440i xDrive
  • F36 Gran Coupe LCI - 440i, 440i xDrive

5 Series

  • G30 - 540i, 540i xDrive
  • G31 - 540i xDrive

6 Series

  • G32 GT - 640i, 640i xDrive

7 Series

  • G11 - 740i
  • G12 - 740i, 740i xDrive, 740Li, 740Li xDrive

X models

  • G01 X3 - M40i xDrive
  • G02 X4 - M40i xDrive

Why buy from MJ Modifications

We build, maintain and tune B58-powered cars, and we run this genuine BMW head seal on our own workshop vehicles. Customers choose it for its exact fit, stable compression and worry-free sealing. If you want the same proven reliability, use the OE part and fit it once.

Fitting service

Professional installation available at MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Compatibility check before dispatch

We verify fitment for every order. Add your UK registration or the last 7 characters of your VIN at checkout so we can confirm this OE gasket matches your vehicle.

Warranty

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

Common search terms

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