



XC3 Engineering BMW M3 E9X E92 Upgraded Propshaft / Driveshaft bolts
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Description
Overview
The XC3 Engineering Upgraded Driveshaft / Propshaft Bolts are designed to replace the factory BMW one-time-use fasteners fitted to the BMW M3 E9X drivetrain.
OEM BMW bolts are supplied in 10.9 tensile grade and are classified as single-use stretch bolts, meaning they are designed to be replaced every time they are removed. Under repeated high-load use, particularly on fast-road or track-driven vehicles, these fasteners can become a reliability concern.
XC3 upgraded bolts move to a 12.9 tensile specification, providing a clear strength increase over the factory hardware. The higher tensile rating offers improved resistance to bolt stretch and fatigue, resulting in greater clamping force retention at critical drivetrain joints.
This upgrade provides a stronger, more robust fastening solution for owners seeking improved durability and confidence in demanding driving conditions.
Replaces BMW part no. 26117526322
Kit Details and Contents:
- 6x Cap Head Screw Bolts
- 12.9 Tensile strength
Fitment:
BMW M3 E9X Chassis
Warranty, Shipping and Returns
Products are supplied with the applicable manufacturer warranty. We offer UK and worldwide shipping. Please refer to the live availability information and our shipping and returns policies before ordering.
Finance Options
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Specifications
- Brand
- XC3 Engineering
- Product type
- Drivetrain Components
- SKU:
- XC3-PSB-001

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Product questions answered
Helpful answers before you order. Need more detail? Our team can help.
How do I confirm this part fits my vehicle?
Check the model, year, engine, chassis and any exclusions in the product description. Select the required option before adding to your basket. The vehicle selector helps narrow your search; contact us if your car has different factory options or existing modifications.
Can I order this for a modified car?
Existing modifications can change compatibility. Tell us which related parts are already fitted and how you use the car so we can help you check the right specification before ordering.
When will my order arrive?
Select your required option and check the live availability message above. Dispatch is when your order leaves us; delivery takes additional time and depends on the service and destination. If no verified lead time is shown, or you need the item for a fitting appointment or event, contact Nineteen72 Performance before ordering.
What is included in the price?
Check the product description, selected option and stated quantity before ordering. Images may show optional equipment or an example installation. If you need a matching pair, a complete kit or additional hardware, ask us to confirm exactly what is included.
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