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          FTE KN23032.4.1 - Clutch Slave Cylinder

          MPN: KN23032.4.1
          The FTE KN23032.4.1 Clutch Slave Cylinder ensures smooth clutch engagement in Mini Cooper models. Designed for easy installation and reliable performance.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $33.95
          In stock
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          Product Overview

          The FTE Clutch Slave Cylinder part number KN23032.4.1 is a premium-grade replacement component specifically engineered for Mini vehicles. This high-quality clutch slave cylinder meets or exceeds OEM specifications, ensuring optimal performance and longevity. Its compatibility with part number 21-51-6-777-428 guarantees a perfect fit for your Mini, making it a reliable choice for both DIY enthusiasts and professional technicians. Choose FTE KN23032.4.1 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This FTE KN23032.4.1 is equivalent to or replaces the following part numbers: 21-51-6-777-428, 21516777428.

          Vehicle Compatibility

          • Mini Cooper S (2002–2008)
          • Mini Cooper Base (2002–2005)

          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 FTE KN23032.4.1 Clutch Slave Cylinder do?

          The clutch slave cylinder plays a critical role in the vehicle's clutch system. It is responsible for transferring hydraulic pressure from the clutch master cylinder to the clutch release mechanism, allowing for smooth engagement and disengagement of the clutch when shifting gears.

          How do I know if my Clutch Slave Cylinder needs replacement?

          Common signs of a failing clutch slave cylinder include difficulty shifting gears, a spongy or unresponsive clutch pedal, fluid leaks near the transmission, or a burning smell due to overheating components.

          Can I install the FTE KN23032.4.1 myself?

          Yes, the FTE KN23032.4.1 is designed for straightforward installation as a direct fit replacement. However, ensure proper precautions and follow installation instructions for best results.

          What are the symptoms of a faulty Clutch Slave Cylinder?

          Symptoms of a faulty clutch slave cylinder include difficulty in gear shifting, a spongy clutch pedal, and fluid leaks. If you experience these issues, it is advisable to inspect the component for failure.

          Why should I choose FTE for my Clutch Slave Cylinder needs?

          FTE is known for reliability and quality. Order FTE KN23032.4.1 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
              1524287
            • Weight
              0.31 lbs
            • Dimensions (L x W x H)
              4.2 x 4.2 x 12 in
            • Manufacturer Part #
              KN23032.4.1
          • Brand
            FTE
          • Manufacturer
            FTE
          • MPN
            KN23032.4.1
          • Part Type
            Clutch Slave Cylinder
          • OE Part Numbers
            21-51-6-777-428, 21516777428, 21517509243, 21-51-7-509-243
          • Cross Reference Numbers
            KN2303241, 34933, 900052, KN23032.4.1, 3100823
          • Features
            Bore Diameter : 23.00
            California Proposition 65 : WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
            California Proposition 65 Image : www.P65Warnings.ca.gov
            California Proposition 65 Required : Y
            Connector Type : Female
            Fluid Filled : N
            Installation Instructions Included : Y
            Material : Plastic
            Pin Included : N
            Push Rod Included : Y
            Switch Included : N
            Tools Included : N
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2002MiniCooperBase (1.6 L4 GAS)
          2002MiniCooperS (1.6 L4 GAS)
          2003MiniCooperBase (1.6 L4 GAS)
          2003MiniCooperS (1.6 L4 GAS)
          2004MiniCooperS (1.6 L4 GAS)
          2004MiniCooperBase (1.6 L4 GAS)Notes: thru 06/04
          2005MiniCooperS (1.6 L4 GAS)
          2005MiniCooperBase (1.6 L4 GAS)Notes: thru 06/04
          2006MiniCooperS (1.6 L4 GAS)
          2007MiniCooperS (1.6 L4 GAS)
          2008MiniCooperS (1.6 L4 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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