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          Rein BKK0129 - Rack and Pinion Bellows Kit

          MPN: BKK0129
          The Rein BKK0129 Rack and Pinion Bellows Kit safeguards your BMW’s steering rack from dirt and debris. Engineered for durability and includes all necessary installation hardware.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $15.67
          In stock

          Product Overview

          The Rein Rack and Pinion Bellows Kit (part number BKK0129) is an essential component designed specifically for BMW vehicles. This high-quality tie rod boot protects your car's steering rack and pinion from dirt and debris, ensuring optimal performance for a smooth and safe ride. Engineered to OEM standards, the Rein Rack and Pinion Bellows Kit is built from durable materials that withstand the harsh conditions of daily driving. This premium-grade construction helps prevent steering issues caused by contaminants, reducing the risk of damage and extending the lifespan of your vehicle's suspension system. Choose Rein BKK0129 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Rein BKK0129 is equivalent to or replaces the following part numbers: BKK0129

          Vehicle Compatibility

          • BMW X1 2.0 L4 (2013–2015)
          • BMW X1 3.0 L6 (2013–2015)
          • BMW 128i 3.0 L6 (2011–2013)
          • BMW 135i 3.0 L6 (2011–2013)
          • BMW 328i 3.0 L6 (2007–2013)
          • BMW 335i 3.0 L6 (2007–2013)
          • BMW M3 4.0 V8 (2008–2011)
          • BMW 335d 3.0 L6 (2009–2011)
          • BMW 1 Series M 3.0 L6 (2011)
          • BMW 335is 3.0 L6 (2011)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Rein BKK0129 Rack and Pinion Bellows Kit do?

          This tie rod boot protects the steering rack and pinion assembly from dirt and debris, which can cause wear and tear over time. By maintaining a clean environment for these components, the boot helps ensure smooth steering and prolongs the life of your vehicle's suspension system.

          How do I know if my Rack and Pinion Bellows Kit needs replacement?

          Signs that this part may need replacement include visible cracks or tears in the boot, grease leakage from the steering assembly, or unusual noises while steering, such as knocking or grinding sounds.

          Can I install the Rein BKK0129 myself?

          Yes, installation is straightforward and requires no special tools, making it an ideal choice for DIY enthusiasts. Ensure to follow the provided instructions for proper installation.

          What are the symptoms of a faulty Rack and Pinion Bellows Kit?

          Common symptoms of a failing rack and pinion bellows kit include visible damage to the boot, loss of steering fluid, and steering difficulties. If you notice any of these signs, it is advisable to replace the part promptly.

          Why should I choose Rein for my Rack and Pinion Bellows Kit needs?

          Rein is known for its high-quality automotive parts that meet or exceed OEM standards. Order Rein BKK0129 today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              662214
            • Weight
              0.13 lbs
            • Dimensions (L x W x H)
              8 x 3 x 3 in
            • Barcode
              00888544065484
            • Manufacturer Part #
              BKK0129
          • Brand
            Rein
          • Manufacturer
            Rein
          • MPN
            BKK0129
          • Part Type
            Rack and Pinion Bellows Kit
          • Features
            Application Type : ApplicationSpecific
            Bullet Point 1 : Comes with all the needed hardware for the complete repair; clamps, washers, clips, etc.
            Bullet Point 2 : Boot manufactured with highest quality materials to prevent cracking, wear and leaking
            Bullet Point 3 : Matches original equipment design specifications
            Container Type : BG
            Country of Origin : IT
            Item Height : 3.0000
            Item Length : 8.0000
            Item Level GTIN : 888544065484
            Item Qty : 1
            Item Quantity Size : 1
            Item Quantity Size UOM : EA
            Item UOM : EA
            Item Weight : 0.1300
            Item Weight Unit UOM : LB
            Item Width : 3.0000
            Link to Manufacturer Page : www.reinautomotive.com
            Product Desc Extended 240 : The Rein Boot Kit program offers application specific inner and outer steering rack boot kits complete with everything needed for a proper installation. These kits come with all the hardware needed for a guaranteed fit the first time.
            Product Desc Invoice 40 : Rein Steering Rack Boot
            Product Desc Long 80 : Rein OE Quality Power Steering Rack Boot
            Product Desc Short 20 : Steering Rack Boot
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2013BMW135isBase (3.0 L6 GAS)
          2013BMWX1xDrive35i (3.0 L6 GAS)
          2013BMWX1sDrive28i (2.0 L4 GAS)
          2013BMWX1xDrive28i (2.0 L4 GAS)
          2013BMWM3Base (4.0 V8 GAS)
          2013BMW335isBase (3.0 L6 GAS)
          2013BMW135iBase (3.0 L6 GAS)
          2013BMW128iBase (3.0 L6 GAS)
          2013BMW335i xDriveBase (3.0 L6 GAS)
          2013BMW335iBase (3.0 L6 GAS)
          2013BMW328i xDriveBase (3.0 L6 GAS)
          2013BMW328iBase (3.0 L6 GAS)
          2012BMWX1xDrive28i (2.0 L4 GAS)
          2012BMWM3Base (4.0 V8 GAS)
          2012BMW335isBase (3.0 L6 GAS)
          2012BMW135iBase (3.0 L6 GAS)
          2012BMW128iBase (3.0 L6 GAS)
          2012BMW335i xDriveBase (3.0 L6 GAS)
          2012BMW335iBase (3.0 L6 GAS)
          2012BMW328i xDriveBase (3.0 L6 GAS)
          2012BMW328iBase (3.0 L6 GAS)
          2014BMWX1xDrive35i (3.0 L6 GAS)
          2014BMWX1sDrive28i (2.0 L4 GAS)
          2014BMWX1xDrive28i (2.0 L4 GAS)
          2015BMWX1xDrive35i (3.0 L6 GAS)
          2015BMWX1sDrive28i (2.0 L4 GAS)
          2015BMWX1xDrive28i (2.0 L4 GAS)
          2011BMW1 Series MBase (3.0 L6 GAS)
          2011BMWM3Base (4.0 V8 GAS)
          2011BMW335isBase (3.0 L6 GAS)
          2011BMW335dBase (3.0 L6 DIESEL)
          2011BMW135iBase (3.0 L6 GAS)
          2011BMW128iBase (3.0 L6 GAS)
          2011BMW335i xDriveBase (3.0 L6 GAS)
          2011BMW335iBase (3.0 L6 GAS)
          2011BMW328i xDriveBase (3.0 L6 GAS)
          2011BMW328iBase (3.0 L6 GAS)
          2006BMW330xiBase (3.0 L6 GAS)
          2006BMW325iBase (3.0 L6 GAS)
          2006BMW325xiBase (3.0 L6 GAS)
          2006BMW330iBase (3.0 L6 GAS)
          2008BMWM3Base (4.0 V8 GAS)
          2008BMW135iBase (3.0 L6 GAS)
          2008BMW128iBase (3.0 L6 GAS)
          2008BMW335xiBase (3.0 L6 GAS)
          2008BMW328xiBase (3.0 L6 GAS)
          2008BMW335iBase (3.0 L6 GAS)
          2008BMW328iBase (3.0 L6 GAS)
          2009BMWM3Base (4.0 V8 GAS)
          2009BMW335dBase (3.0 L6 DIESEL)
          2009BMW135iBase (3.0 L6 GAS)
          2009BMW128iBase (3.0 L6 GAS)
          2009BMW335i xDriveBase (3.0 L6 GAS)
          2009BMW335iBase (3.0 L6 GAS)
          2009BMW328i xDriveBase (3.0 L6 GAS)
          2009BMW328iBase (3.0 L6 GAS)
          2010BMWM3Base (4.0 V8 GAS)
          2010BMW335dBase (3.0 L6 DIESEL)
          2010BMW135iBase (3.0 L6 GAS)
          2010BMW128iBase (3.0 L6 GAS)
          2010BMW335i xDriveBase (3.0 L6 GAS)
          2010BMW335iBase (3.0 L6 GAS)
          2010BMW328i xDriveBase (3.0 L6 GAS)
          2010BMW328iBase (3.0 L6 GAS)
          2007BMW335xiBase (3.0 L6 GAS)
          2007BMW328xiBase (3.0 L6 GAS)
          2007BMW335iBase (3.0 L6 GAS)
          2007BMW328iBase (3.0 L6 GAS)
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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