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          Moog RK620800 - Suspension Control Arm and Ball Joint Assembly (Front Left Lower Rearward)

          MPN: RK620800
          The Moog RK620800 Suspension Control Arm and Ball Joint Assembly ensures smooth handling and stability for BMW models. Built from forged steel for lasting durability.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $76.95
          In stock

          Product Overview

          The Moog Suspension Control Arm and Ball Joint Assembly, part number RK620800, is engineered to provide premium quality and performance for BMW owners seeking reliable replacements for their worn suspension components. Constructed from high-grade steel, this assembly is designed to withstand the rigors of everyday driving, ensuring durability and longevity. The inclusion of greaseable fittings allows for easy maintenance, extending the lifespan of the assembly and enhancing performance. One of the standout features of the Moog assembly is its precision design, which promotes improved steering and handling. By reducing wear on suspension components, this assembly contributes to a smoother, more comfortable ride, while enhancing vehicle stability and control. Choose Moog RK620800 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Moog RK620800 is equivalent to or replaces the following part numbers: ACDelco 45D10375, Beck/Arnley 101-6798, BMW 31126771893, Centric Parts 622.34033, Dorman 521-163, MAS Industries CB14363, Mcquay-Norris FA3408, Mevotech CMS101083, Mevotech MS101083, NAPA 2606414, Raybestos Brakes 507-1865, TRW Steering and Suspension Parts JTC1454.

          Vehicle Compatibility

          • BMW X5 3.0 L6 (2008–2014)
          • BMW X5 4.4 V8 (2007–2014)
          • BMW X6 3.0 L6 (2008–2014)
          • BMW X6 4.4 V8 (2007–2014)

          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 Moog RK620800 Suspension Control Arm and Ball Joint Assembly do?

          The Suspension Control Arm and Ball Joint Assembly plays a critical role in your vehicle's suspension system. It connects the wheel hub to the vehicle, allowing for smooth movement and providing stability and support while driving. This assembly is essential for maintaining proper alignment and handling characteristics.

          How do I know if my Suspension Control Arm and Ball Joint Assembly needs replacement?

          Common indicators that the Suspension Control Arm and Ball Joint Assembly may need replacement include clunking noises when driving over bumps, uneven tire wear, and a noticeable decrease in handling or steering response. If you experience any of these symptoms, it may be time to inspect and replace this component.

          Can I install the Moog RK620800 myself?

          Yes, you can install the Moog RK620800 yourself if you have the proper tools and mechanical knowledge. However, ensure to follow safety precautions and consult a repair manual for your specific vehicle model.

          What are the symptoms of a faulty Suspension Control Arm and Ball Joint Assembly?

          Symptoms of a faulty assembly may include clunking or rattling sounds when driving over uneven surfaces, poor steering response, and noticeable vibrations in the steering wheel. Pay attention to these signs as they could indicate a need for replacement.

          Why should I choose Moog for my Suspension Control Arm and Ball Joint Assembly needs?

          Moog is a trusted name in automotive parts, known for high-quality and reliable components. Order Moog RK620800 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
              165849
            • Weight
              6.6 lbs
            • Dimensions (L x W x H)
              5 x 6 x 19.25 in
            • Barcode
              80066017808
            • Manufacturer Part #
              RK620800
          • Brand
            Moog
          • Manufacturer
            Moog
          • MPN
            RK620800
          • Part Type
            Suspension Control Arm and Ball Joint Assembly
          • Position
            Front Left Lower Rearward
          • OE Part Numbers
            31126771893
          • Cross Reference Numbers
            JBU697, CB14363, JTC1454, 101-6798, 1016798, CMS101083, 102-7038, 1027038, 521-163, 521163, CB14363PR, 2606414, 622.34033, 62234033, 507-1865, 5071865, CA2205, MS101083, 45D10375, FA3408
          • Features
            Adjustable : No
            Ball Joint Mounting Type : Press In
            Ball Joint Stud Type : Threaded
            Bushing Material : Rubber
            Bushings Included : Yes
            Control Arm Color : Black
            Control Arm Material : Forged Steel
            Control Arm Maximum Length : 10.550
            Grease Fitting Included : No
            Mounting Hardware Included : Yes
            Pre-Greased : Yes
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2007BMWX53.0si (3.0 L6 GAS)Notes: Includes Bushings
          2007BMWX54.8i (4.8 V8 GAS)Notes: Includes Bushings
          2008BMWX53.0si (3.0 L6 GAS)Notes: Includes Bushings
          2008BMWX54.8i (4.8 V8 GAS)Notes: Includes Bushings
          2008BMWX6xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2008BMWX6xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
          2009BMWX5xDrive30i (3.0 L6 GAS)Notes: Includes Bushings
          2009BMWX5xDrive35d (3.0 L6 DIESEL)Notes: Includes Bushings
          2009BMWX5xDrive48i (4.8 V8 GAS)Notes: Includes Bushings
          2009BMWX6xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2009BMWX6xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
          2010BMWX5M (4.4 V8 GAS)Notes: Includes Bushings
          2010BMWX5xDrive30i (3.0 L6 GAS)Notes: Includes Bushings
          2010BMWX5xDrive35d (3.0 L6 DIESEL)Notes: Includes Bushings
          2010BMWX5xDrive48i (4.8 V8 GAS)Notes: Includes Bushings
          2010BMWX6ActiveHybrid (4.4 V8 FHEV)Notes: Includes Bushings
          2010BMWX6M (4.4 V8 GAS)Notes: Includes Bushings
          2010BMWX6xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2010BMWX6xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
          2011BMWX5M (4.4 V8 GAS)Notes: Includes Bushings
          2011BMWX5xDrive35d (3.0 L6 DIESEL)Notes: Includes Bushings
          2011BMWX5xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2011BMWX5xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
          2011BMWX6ActiveHybrid (4.4 V8 FHEV)Notes: Includes Bushings
          2011BMWX6M (4.4 V8 GAS)Notes: Includes Bushings
          2011BMWX6xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2011BMWX6xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
          2012BMWX5M (4.4 V8 GAS)Notes: Includes Bushings
          2012BMWX5xDrive35d (3.0 L6 DIESEL)Notes: Includes Bushings
          2012BMWX5xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2012BMWX5xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
          2012BMWX6M (4.4 V8 GAS)Notes: Includes Bushings
          2012BMWX6xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2012BMWX6xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
          2013BMWX5M (4.4 V8 GAS)Notes: Includes Bushings
          2013BMWX5xDrive35d (3.0 L6 DIESEL)Notes: Includes Bushings
          2013BMWX5xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2013BMWX5xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
          2013BMWX6M (4.4 V8 GAS)Notes: Includes Bushings
          2013BMWX6xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2013BMWX6xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
          2014BMWX6M (4.4 V8 GAS)Notes: Includes Bushings
          2014BMWX6xDrive35i (3.0 L6 GAS)Notes: Includes Bushings
          2014BMWX6xDrive50i (4.4 V8 GAS)Notes: Includes Bushings
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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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