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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
This kit improves the steering range for BMW e39 models. Manufactured using advanced CNC machines for precise and consistently high-quality production. Employing a double corrosion protection process, initially through chemical galvanization followed by powder coating. The use of high-strength materials ensures mechanical durability and weight reduction. Our incorporation of 'uniball' bearings guarantees precise steering and high sensitivity in the steering system, making it an ideal solution for motorsports that require exact control over vehicle maneuverability. Kit features: ● Up to 130° steering range (depending on wheel/tire combination) ● Fully adjustable caster and camber ● Roll center adjusted for lowered cars to improve handling ● Handling improves thanks to the use of uniball bearings Options: Package contents: ● Suspension arms (set of 2) ● Steering adapters (set of 2) ● Tie rod ends (set of 2) ● Set of bolts required for installation ● Set of uniball bearing spacers (set of 8) Compatible with: ● M47 (520d) ● M51 (525td, 525tds) ● M52 (520i, 523i, 528i) ● M52TU (520i, 523i, 528i) ● M54 (520i, 525i, 530i) ● M57 (525d, 530d)










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
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available products
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satisfied customers
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passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.