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          LuK 03-063 - Transmission Clutch Kit

          MPN: 03-063
          The LuK 03-063 Transmission Clutch Kit is essential for smooth gear shifts in BMW vehicles. Engineered for optimal performance and easy installation.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $256.95
          In stock

          Product Overview

          The LuK 03-063 Transmission Clutch Kit is engineered for precision in BMW vehicles, delivering a complete solution for your clutch system needs. This premium-grade kit includes essential components such as a pressure plate, clutch friction disc, and release bearing, ensuring OE-level quality and reliability. With its high-quality construction, the LuK 03-063 meets or exceeds original equipment standards, providing accurate fitment and performance for various BMW models. Choose LuK 03-063 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This LuK 03-063 is equivalent to or replaces the following part numbers: 21 20 7 551 576, 21207551576, 623 3439 00, 623343900, 623 3439 000, 6233439000.

          Vehicle Compatibility

          • BMW 325i 3.0L6 (2006)
          • BMW 325Ci 2.5L6 (2005–2006)
          • BMW 328i 3.0L6 (2007)
          • BMW 525i 3.0L6 (2006–2007)
          • BMW Z4 Roadster 3.0i 3.0L6 (2006–2007)
          • BMW 325i 2.5L6 (2004–2006)
          • BMW 325Ci 2.5L6 (2004–2005)
          • BMW 525i 2.5L6 (2004–2005)
          • BMW Z4 2.5i 2.5L6 (2005)

          This may also fits 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 LuK 03-063 Transmission Clutch Kit do?

          The LuK 03-063 Transmission Clutch Kit is essential for the proper functioning of your vehicle's clutch system. It enables smooth engagement and disengagement of the engine from the drivetrain, allowing for seamless gear shifts and optimal vehicle performance.

          How do I know if my Transmission Clutch Kit needs replacement?

          Common indicators that your clutch system may require replacement include: a soft or spongy clutch pedal, clutch slippage during acceleration, chattering or grinding noises when engaging the clutch, and difficulty shifting gears.

          Can I install the LuK 03-063 myself?

          Yes, you can install the LuK 03-063 yourself if you have the necessary tools and mechanical knowledge. However, proper precautions should be taken to ensure safety and correct installation.

          What are the symptoms of a faulty Transmission Clutch Kit?

          Symptoms of a failing clutch kit may include difficulty in shifting gears, clutch slippage, unusual noises when engaging the clutch, and a soft or unresponsive clutch pedal. If you experience these issues, a replacement may be necessary.

          Why should I choose LuK for my Transmission Clutch Kit needs?

          LuK is a trusted OEM supplier known for high-quality parts that ensure optimal vehicle performance. Order LuK 03-063 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
              179513
            • Weight
              15.0002 lbs
            • Dimensions (L x W x H)
              13.6614 x 14.4094 x 3.0315 in
            • Barcode
              00670774195143
            • Manufacturer Part #
              03-063
          • Brand
            LuK
          • Manufacturer
            LuK
          • MPN
            03-063
          • Part Type
            Transmission Clutch Kit
          • Cross Reference Numbers
            03063, K70520-01, K7052001, 03-063, 6233439000
          • Features
            Clutch Diameter : 11.125
            Clutch Diameter : 282.575
            Clutch Disc Diameter : 228.6
            Clutch Disc Diameter : 9.000
            Clutch Disc Spline Quantity : 22
            Input Shaft Diameter : .000
            Input Shaft Diameter : 1-1/8"
            Kit contents : Cover Assembly, Clutch Disc, Release Fork, Release Bearing, all Necessary Pilots, Accessory Pack
            Pressure Plate Type : S - coil spring
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2004BMW325CiBase (2.5 L6 GAS)Notes: Non-Sequential Transmission
          2004BMW325iBase (2.5 L6 GAS)Engine: M56, Engine: M54, Notes: Non-Sequential Transmission
          2004BMWZ42.5i (2.5 L6 GAS)Notes: Non-Sequential Transmission
          2004BMW525iBase (2.5 L6 GAS)
          2005BMW525iBase (2.5 L6 GAS)
          2005BMWZ42.5i (2.5 L6 GAS)
          2005BMW325iBase (2.5 L6 GAS)Engine: M54, Engine: M56, Notes: Non-Sequential Transmission
          2005BMW325CiBase (2.5 L6 GAS)Notes: Non-Sequential Transmission
          2006BMW325iBase (3.0 L6 GAS)
          2006BMW525iBase (3.0 L6 GAS)
          2006BMW325CiBase (2.5 L6 GAS)
          2006BMWZ4Roadster 3.0i (3.0 L6 GAS)
          2007BMW525iBase (3.0 L6 GAS)Notes: To 03/31/2007
          2007BMWZ4Roadster 3.0i (3.0 L6 GAS)Notes: To 03/31/2007
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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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