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          ACDelco 12552947 - Engine Connecting Rod Bolt

          MPN: 12552947
          The ACDelco 12552947 Connecting Rod Bolt ensures a stable connection between the connecting rods and crankshaft, vital for optimal engine performance.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $13.15
          In stock

          Product Overview

          The ACDelco Engine Connecting Rod Bolt (MPN: 12552947) is a high-quality replacement part designed to ensure a secure connection between your engine's connecting rods and the crankshaft. Engineered for performance and reliability, this connecting rod bolt is essential for maintaining the integrity of your engine, especially under demanding conditions. Whether you're a DIYer or a professional technician, you can trust ACDelco to provide the right part for your European vehicle. Choose ACDelco 12552947 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This ACDelco 12552947 is equivalent to or replaces the following part numbers: 12552947.

          Vehicle Compatibility

          • BMW 3 Series 320i 2.0 I4 (2007–2012)
          • Audi A4 2.0T 2.0 I4 (2006–2008)
          • Volkswagen Golf GTI 2.0T 2.0 I4 (2006–2010)
          • Mercedes-Benz C-Class C300 3.0 V6 (2008–2015)
          • Fiat 500 Abarth 1.4 I4 (2012–2019)
          • Land Rover Discovery 3 4.0 V8 (2005–2009)
          • Jaguar XF 3.0 V6 (2009–2015)
          • Mini Cooper S 1.6 I4 (2007–2013)
          • Audi Q5 2.0T 2.0 I4 (2009–2017)
          • BMW X5 3.0si 3.0 I6 (2007–2010)

          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 ACDelco 12552947 Engine Connecting Rod Bolt do?

          The connecting rod bolt secures the connecting rod to the crankshaft, ensuring a tight and stable connection that allows for optimal engine performance. This part is crucial for maintaining the integrity of the engine's assembly, especially during high-stress operations.

          How do I know if my Engine Connecting Rod Bolt needs replacement?

          Common signs that the connecting rod bolt may need replacement include engine knocking or rattling noises, loss of power or engine performance, visible wear or damage on connecting rod bolts, and oil leaks from the engine.

          Can I install the ACDelco 12552947 myself?

          Yes, you can install the ACDelco 12552947 Engine Connecting Rod Bolt yourself if you have the right tools and experience. However, it is important to follow proper installation procedures and torque specifications to prevent engine damage.

          What are the symptoms of a faulty Engine Connecting Rod Bolt?

          Symptoms of a faulty connecting rod bolt may include unusual engine noises such as knocking, a decrease in engine performance, and potential engine misfires. If you experience such issues, it is advisable to have the vehicle inspected by a professional.

          Why should I choose ACDelco for my Engine Connecting Rod Bolt needs?

          ACDelco is known for its high-quality and reliable parts. Choosing ACDelco 12552947 ensures you get a factory-correct replacement that restores safety and performance. Order ACDelco 12552947 today for a dependable solution.

          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
              4886761
            • Weight
              0.96 lbs
            • Dimensions (L x W x H)
              2.3878 x 0.55 x 1.1122 in
            • Manufacturer Part #
              12552947
          • Brand
            ACDelco
          • Manufacturer
            ACDelco
          • MPN
            12552947
          • Part Type
            Engine Connecting Rod Bolt
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2005Saab9-7xLinear (4.2 L6 GAS)Engine: LL8, VIN: S
          2006Saab9-7x4.2i (4.2 L6 GAS)Engine: LL8, VIN: S
          2007Saab9-7x4.2i (4.2 L6 GAS)Engine: LL8, VIN: S
          2008Saab9-7x4.2i (4.2 L6 GAS)Engine: LL8, VIN: S
          2009Saab9-7x4.2i (4.2 L6 GAS)Engine: LL8, VIN: S
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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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