The Genuine BMW OEM rack and pinion bellow kit (32106890060) is a critical steering system component designed to protect the steering rack and inner tie rods from contamination and premature wear. Manufactured to BMW’s exact factory specifications, this kit restores proper sealing and protection of the rack and pinion assembly across a wide range of BMW G Series models.
Rack and pinion bellows—also commonly referred to as steering rack boots—are flexible protective covers that encase the inner tie rods and steering rack joints. Their role is to prevent dirt, road debris, moisture, and contaminants from entering the steering mechanism, where they can cause accelerated wear and compromise steering precision.
Over time, exposure to heat, road conditions, and age can cause bellows to crack or split. Once damaged, contaminants can reach the internal steering components, leading to increased wear, inconsistent steering feel, and potentially costly repairs. Replacing worn or damaged bellows with a genuine BMW kit helps preserve steering performance, reliability, and longevity.
Rack & Pinion Bellow Failure Symptoms
Replacement of the rack and pinion bellows may be required if any of the following symptoms are present:
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Visible cracks, splits, or tears in the bellow material
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Grease leakage around the inner tie rod area
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Increased exposure of steering components to dirt and moisture
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Accelerated wear of steering and alignment components
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More frequent alignment issues
Addressing damaged bellows early helps prevent further wear to the steering rack and associated components.
Key Features
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Genuine BMW OEM steering component
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Rack and pinion bellow / steering rack boot kit
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BMW part number 32106890060
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Protects steering rack and inner tie rods from contamination
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Restores factory-level sealing and durability
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Manufactured to BMW factory specifications for precise fitment
Compatibility
(Models shown with production continuing beyond 2025 are listed with a “+”)
BMW 2 Series
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G87 M2 (2021+)
BMW 3 Series
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G20 Saloon (2017+)
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G21 Touring (2018+)
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G28 Saloon (2018+)
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G80 M3 (2018+)
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G81 M3 Touring (2021+)
BMW 4 Series
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G22 Coupe (2019+)
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G23 Convertible (2019+)
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G82 M4 Coupe (2019+)
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G83 M4 Convertible (2020+)
BMW X Models
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F97 X3 M (2017+)
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G02 X4 (2018+)
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F98 X4 M (2017+)
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G05 X5 (2017+)
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G18 X5L (2021+)
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F95 X5 M (2017+)
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G06 X6 (2018+)
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F96 X6 M (2018+)
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G07 X7 (2017+)
BMW Z & M Models
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G29 Z4 (2017+)
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BMW XM G09 (2021+)
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BMW Motorsport models (2022+)
Why Choose Genuine BMW OEM Parts?
Genuine BMW OEM steering components are engineered specifically for each chassis to ensure correct fitment, material quality, and long-term durability. Using OEM rack and pinion bellows helps maintain precise steering feel, protects high-value components, and avoids the fitment or longevity issues often associated with aftermarket alternatives.
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.

