Genuine BMW G30 5 Series Front Strut Guide Support Top Mount/Bearing | OE 31306866257 | Fits 520i, 530e, 530i, 540i xDrive (540ix)

Upgrade your BMW 5 Series G30 front suspension with the Genuine BMW Strut Guide Support. This OEM front strut top mount is the exact BMW part designed for precise fitment and factory-level performance on G30 models including 520i, 530e, 530i and 540i xDrive. If you are searching for BMW G30 strut mount, BMW G30 top mount, BMW G30 front shock mount, BMW strut top bearing or BMW guide support, this is the correct OE solution.

Part Number: 31306866257

Engineered by BMW to maintain steering precision, ride comfort and chassis stability, the Genuine BMW strut guide support helps reduce noise, vibration and harshness while keeping your front suspension geometry true. It is a direct-fit replacement for tired or worn top mounts and the ideal OE-quality choice for daily driving, spirited road use and long-term reliability.

• Genuine BMW part for perfect fit and durability
• Restores sharp steering response and straight-line stability
• Reduces suspension noise and harshness compared to worn mounts
• Direct replacement front strut top mount for the G30 platform
• OEM quality that matches factory specifications

We have fitted these at Nforcd and customer feedback has been excellent, with owners reporting a noticeable improvement in steering feel and refinement once the worn top mount is replaced with this Genuine BMW guide support.

Suitable for the BMW 5 Series G30 platform, including:

• BMW 520i G30
• BMW 530e G30
• BMW 530i G30
• BMW 540i xDrive G30 540ix

If you are searching for BMW G30 5 Series front strut mount compatibility, please use our free check before dispatch.

To ensure a perfect fit, we run a compatibility check prior to dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and our team will verify this part against your vehicle build data.

Genuine BMW Strut Guide Support

Diagram reference: Item 9

BMW OE Part Number: 31306866257

Also known as: strut guide support, front strut mount, suspension top mount, top strut bearing, shock absorber mount, spring strut support for BMW G30 5 Series.

Professional installation is recommended to ensure correct preload and alignment. For expert fitting, book with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.

Tip: If one side is worn, many owners choose to replace both front top mounts together to keep handling balanced.

BMW Genuine Part - original equipment quality for the G30 5 Series chassis.

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

Nforcd supplies Genuine BMW parts for optimal reliability, safety and performance. We have hands-on experience with the G30 platform and our customers consistently report improved steering precision and reduced suspension noise when replacing worn mounts with this OE guide support. Buy with confidence for your BMW 5 Series 520i, 530e, 530i or 540i xDrive.