Genuine BMW ASA-Bolt M8x17.5-AL (OEM) Part Number 13537582770 For N53/N54 Engines: E60 E82 E90 F10 135i 335i 530i 630i

Authentic BMW M8 x 17.5 AL ASA Head Bolt - Part Number 13537582770

Keep your straight-six BMW running faultlessly with this factory-grade aluminium ASA head fastener. Part number 13537582770 is the correct M8 x 17.5 AL specification used across a wide range of N53 and N54 petrol models. Perfect when refreshing engine hardware, replacing removed single-use aluminium bolts or restoring OE fit and finish. This is a BMW-supplied component for precise clamping and long-term reliability.

Trusted by our team and our customers, we use this exact bolt on our own builds and in the workshop. Expect consistent quality, exact dimensions and the right seat profile for a secure installation every time.

Why choose this BMW fastener

• Correct size and material spec - M8 x 17.5 aluminium ASA head
• Original BMW part - precise fit and finish
• Ideal for engine hardware refreshes and replacing damaged fixings
• Consistent clamping force when torqued to BMW service guidance
• Used in-house at MJ Modifications with excellent feedback from owners
• Part number clearly marked for easy identification - 13537582770

Compatibility highlights

Suits many petrol six-cylinder BMWs with N53 and N54 engines. Typical platforms include:

• 1 Series - E82, E88 including 135i
• 3 Series - E90, E91, E92, E93 including 325i, 330i, 335i, 335is
• 5 Series - E60 LCI, E61 LCI, F10, F11 including 523i, 525i, 528i, 530i, 535i
• 6 Series - E63, E64 including 630i
• 7 Series - F01, F02 including 740i, 740Li
• X models - X1 E84 35i, X5 E70 and F15 35i, X6 E71 and F16 35i
• Z Series - Z4 E89 35i and 35is

If you are unsure, we offer a quick compatibility check. Provide your UK registration or the last 7 of your VIN at checkout and we will verify before dispatch.

Fitting and installation

Professional fitting available at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote. Always follow BMW service information for torque and tightening procedure. BMW commonly specifies replacing aluminium bolts once removed, so do not reuse unless the official service data confirms it.

What you get

• 1 x BMW aluminium ASA head bolt - M8 x 17.5 AL
• BMW part number - 13537582770

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