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          Moog RK660157 - Suspension Control Arm (Rear Lower)

          MPN: RK660157
          The Moog RK660157 Suspension Control Arm restores handling and stability in Saab vehicles. Designed to meet OEM standards for durability and performance.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $47.95
          In stock

          Product Overview

          The Moog Suspension Control Arm RK660157 is a premium-quality replacement part designed to restore the handling and performance of your Saab vehicle. Engineered to OE standards, this rear lower control arm ensures optimal stability and durability, making it a trusted choice for DIY enthusiasts and professional technicians alike. With its premium-grade construction, you can rely on this part to deliver exceptional performance and longevity. Choose Moog RK660157 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Moog RK660157 is equivalent to or replaces the following part numbers: 2606461, 45D1895, 272-4277, CA90735, MS501014, 521-888, CA90735PR, 8150698400, CA90725PR, 5071895, 4401176, 109660157, 15069840, CMS501014, FA3455, 45B1176, 8150698400, CA90725, CA2171.

          Vehicle Compatibility

          • Saab 9-7x 5.3i (2005–2009)
          • Saab 9-7x 4.2i (2005–2009)
          • Saab 9-7x Aero 6.0 V8 (2008–2009)
          • Saab 9-7x Arc (2005)
          • Saab 9-7x Linear (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 Moog RK660157 Suspension Control Arm do?

          The Suspension Control Arm is a crucial component of your vehicle's suspension system. It connects the chassis to the wheel assembly, allowing for controlled movement while providing stability and handling. A well-functioning control arm ensures a smooth ride and optimal tire contact with the road.

          How do I know if my Suspension Control Arm needs replacement?

          Common signs of a failing control arm include unusual tire wear patterns, clunking or knocking noises while driving, vibrations in the steering wheel, and difficulty steering or instability while driving.

          Can I install the Moog RK660157 myself?

          Yes, the Moog RK660157 can be a DIY installation if you have the proper tools and experience. However, ensure you follow safety precautions and consult a repair manual for specific instructions.

          What are the symptoms of a faulty Suspension Control Arm?

          Symptoms of a faulty control arm include clunking noises when driving over bumps, excessive vibration in the steering wheel, and poor handling characteristics. If you see DTCs such as C0031, C0032, and C0040, it may indicate a failing Suspension Control Arm.

          Why should I choose Moog for my Suspension Control Arm needs?

          Moog is a trusted brand known for its quality and durability. Order Moog RK660157 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
              163371
            • Weight
              6.6 lbs
            • Dimensions (L x W x H)
              3.75 x 3.75 x 32 in
            • Barcode
              80066156798
            • Manufacturer Part #
              RK660157
          • Brand
            Moog
          • Manufacturer
            Moog
          • MPN
            RK660157
          • Part Type
            Suspension Control Arm
          • Position
            Rear Lower
          • OE Part Numbers
            8150698400
          • Cross Reference Numbers
            CA90725, CA2171, CA90735, CMS501014, 2606461, 272-4277, 2724277, 45D1895, 521-888, 521888, 109660157, FA3455, CA90725PR, 45B1176, 4401176, MS501014, 15069840, 8150698400, CA90735PR, 5071895
          • Features
            Adjustable : No
            Ball Joint Included : No
            Bushing Material : Rubber
            Bushings Included : Yes
            Color : Black
            Control Arm Material : Stamped Steel
            Finish : Paint
            Grade Type : Regular
            Grease Fitting Included : No
            Length : 19.760
            Mounting Hardware Included : No
            Pre-Greased : No
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2005Saab9-7xArc (5.3 V8 GAS)Notes: Arm Only
          2005Saab9-7xLinear (4.2 L6 GAS)Notes: Arm Only
          2006Saab9-7x4.2i (4.2 L6 GAS)Notes: Arm Only
          2006Saab9-7x5.3i (5.3 V8 GAS)Notes: Arm Only
          2007Saab9-7x4.2i (4.2 L6 GAS)Notes: Arm Only
          2007Saab9-7x5.3i (5.3 V8 GAS)Notes: Arm Only
          2008Saab9-7x4.2i (4.2 L6 GAS)Notes: Arm Only
          2008Saab9-7x5.3i (5.3 V8 GAS)Notes: Arm Only
          2008Saab9-7xAero (6.0 V8 GAS)Notes: Arm Only
          2009Saab9-7x4.2i (4.2 L6 GAS)Notes: Arm Only
          2009Saab9-7x5.3i (5.3 V8 GAS)Notes: Arm Only
          2009Saab9-7xAero (6.0 V8 GAS)Notes: Arm Only
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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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