Genuine BMW OEM M6x12-8.8 Isa Screw 7129905867

The Genuine BMW OEM M6x12-8.8 ISA Screw (7129905867) is a small but essential fastener used throughout the engine, exhaust and chassis assemblies on a huge range of BMW, BMW M, MINI, BMW i, Rolls-Royce and BMW Motorrad models. Manufactured to BMW's original specifications, this genuine replacement screw provides correct thread engagement and clamping force wherever an M6x12 grade 8.8 internal-hex (ISA) fastener is specified.

These fasteners are frequently disturbed during servicing and, due to heat cycles, corrosion and age, can seize or become damaged during removal. For this reason, BMW specialists and technicians regularly recommend replacing them whenever the relevant component is removed or serviced.

Whether you're carrying out routine maintenance, an engine or exhaust repair, or a larger overhaul, using genuine BMW hardware helps ensure proper fitment and long-term reliability.

Key Features

• Genuine BMW OEM M6x12 fastener
• BMW part number: 7129905867
• M6 thread, 12mm length, grade 8.8
• ISA internal-hex (Allen) drive
• Provides correct thread engagement and clamping force
• Direct replacement for factory hardware
• Manufactured to BMW OEM specifications
• Corrosion-resistant finish
• Genuine BMW quality and fitment

Essential During Servicing & Repairs

Although small, this screw performs an important role in securing components correctly and maintaining proper clamping force.

Benefits include:

• Correct thread engagement
• Proper component clamping
• Reliable, secure assembly
• Easier reassembly with fresh hardware
• OEM-quality fitment

Commonly Damaged During Removal

Depending on location, these fasteners can be subjected to:

• Heat cycles
• Road salt
• Corrosion
• Moisture ingress

As a result, they often seize and may become damaged when removed. Replacement is recommended whenever components are removed, repairs are carried out or assemblies are serviced.

Genuine BMW OEM Quality

Unlike generic alternatives, genuine BMW hardware is manufactured to the exact standards required by the original assembly.

• Factory-correct dimensions
• Proper thread engagement
• Correct material and grade specification
• Long-term durability
• Direct OEM fitment

Product Specifications

• Manufacturer: BMW
• Part Number: 7129905867
• Thread Size: M6
• Length: 12mm
• Grade: 8.8
• Head Type: Internal Hex (ISA / Allen)

Compatibility

Suitable for an exceptionally wide range of BMW, BMW M, MINI, BMW i, Rolls-Royce and BMW Motorrad models, including:

BMW M Models

• BMW E30, E36, E46, F80 & G80 M3
• BMW F82/F83 & G82/G83 M4
• BMW F87 M2 & G87 M2
• BMW F90/G90 M5 & F91/F92/F93 M8
• BMW X3 M, X4 M, X5 M, X6 M & XM

BMW Models

Compatible with numerous classic and modern BMW 1, 2, 3, 4, 5, 6, 7 and 8 Series, X Series, Z Series and BMW i (i3, i4, iX, i8) models.

MINI Models

Compatible with a wide range of modern MINI models.

Rolls-Royce Models

Compatible with various Phantom, Ghost, Wraith, Dawn, Cullinan and Spectre models.

BMW Motorrad

Compatible with a wide range of BMW motorcycles, including S 1000 RR, M 1000 RR, R 1200 GS, F 800/F 900 GS and various K-series and C-series models.

Please verify compatibility using your VIN or original part number before ordering.

What's Included?

• 1x Genuine BMW M6x12-8.8 ISA Screw (7129905867)

Purchase quantity required depends on your specific service requirements.

Why Choose Genuine BMW Parts?

• Factory-correct fitment
• Proper thread engagement
• Long-term durability
• OEM material quality
• Reliable, secure assembly

Why Buy from R44 Performance?

R44 Performance supplies genuine BMW OEM parts trusted by enthusiasts and workshops worldwide.

• BMW specialists
• Genuine BMW components
• Fast UK & worldwide shipping
• Expert technical support

Reassemble correctly with the Genuine BMW OEM M6x12-8.8 ISA Screw 7129905867 – the ideal replacement fastener during engine, exhaust and chassis servicing.

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