Elring 577.230 Engine Cylinder Head Bolt Set

Elring Cylinder Head Bolt Set 577.230

Elring 577.230 is an engine cylinder head bolt set built for BMW and MINI applications that call for M11 x 1.5 x 188 mm female Torx head bolts. It is a direct-fit hardware solution for cylinder head service where correct thread size, length, and head design matter.

Key Features

• Engine cylinder head bolt set for BMW and MINI applications
• Female Torx bolt head/nut design for proper tool engagement
• M11 x 1.5 x 188 mm thread specification
• Engine hardware engineered for precise cylinder head fastening
• Elring part number 577.230 for catalog and service reference

Detailed Description

This Elring cylinder head bolt set is specified with a female Torx drive, M 11x1.5x188 thread dimensions, and a 10-bolt configuration. It is used in engine service where cylinder head fasteners must match the original thread pitch, length, and drive style to maintain correct clamping during reassembly. For BMW 220i, BMW X2, and MINI Cooper applications, the correct fastener specification is critical to a proper repair. The part number 577.230 also helps confirm the exact hardware match during ordering and service lookup.

This part cross-references BMW 11 12 8 644 674 and T84978-00 for the same application.

Vehicle Fitment

• Fits 2025 BMW 228 xDrive Gran Coupe, N/A
• Fits 2024 BMW 220i, N/A
• Fits 2021 BMW 220i, N/A
• Fits 2016 BMW 220i, N/A
• Fits 2021-2024 BMW 228i Gran Coupe, N/A
• Fits 2021-2024 BMW X2, N/A
• Fits 2024 BMW X3, N/A
• Fits 2019 BMW X3, N/A
• Fits 2017 BMW X3, N/A
• Fits 2020-2024 Mini Cooper, N/A
• Fits 2019-2024 Mini Cooper Countryman, N/A
• Fits 2023 BMW 220i Gran Coupe, N/A
• Fits 2018-2023 BMW 530e, N/A
• Fits 2018-2023 BMW 530e xDrive, N/A
• Fits 2019-2022 BMW X1, N/A
• Fits 2014-2015 BMW X1, N/A
• Fits 2020 BMW 420i Gran Coupe, N/A
• Fits 2018-2020 BMW X2, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
• Fits 2017-2019 BMW 120i, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
• Fits 2017-2019 BMW 220i, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
• Fits 2017-2019 BMW 420i, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
• Fits 2018-2019 BMW 420i Gran Coupe, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
• Fits 2015-2019 Mini Cooper, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
• Fits 2016-2019 Mini Cooper Clubman, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
• Fits 2016-2018 BMW 330e, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
• Fits 2016-2018 BMW X1, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
• Fits 2018 BMW X4, N/A
• Fits 2017-2018 Mini Cooper Countryman, N/A; Length: 188mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx

Common Repair Uses

• Replacing stretched or torque-to-yield cylinder head bolts during engine service
• Restoring correct cylinder head clamping after head gasket repair
• Addressing fastener wear, corrosion, or thread damage in the head bolt set
• Matching the specified female Torx drive for BMW and MINI engine hardware
• Supporting reassembly on BMW 220i, BMW X2, and MINI Cooper engine repairs

Installation Notes and Tips

Verify the engine’s required bolt length, thread size, and head design before installation. Clean the threaded holes, inspect the cylinder head and block surfaces, and follow the vehicle service manual for tightening sequence and torque procedure. Because this is engine hardware, accurate specification matching is essential for BMW and MINI cylinder head service.

Quality Assurance

Elring is a recognized engine sealing and hardware brand used in professional repair environments. Part number 577.230 is cataloged for exact application matching across BMW and MINI fitments listed above.