MERCEDES A1130300317 Connecting Rod Piston 8PCS

( Manufacturer Part Number: A1130300317 ), ( Type: Piston ), ( Oe/oem Part Number: A1130300020, A1130303117, 113 030 03 17, A 113 030 03 17 ), ( Items Included: Piston Rings ), ( Piston Diameter: 97 ), ( Material: Aluminum Alloy ), ( Vintage Part: No ), ( Country Of Origin: Germany )

Review MERCEDES Connecting Rod Piston 8pcs Oem fits CL500 2004

The **Mercedes-Benz A1130300317 (2004 CL500) Connecting Rod and Piston Set (8-Piece)** is a precision-engineered, high-performance replacement component designed exclusively for the iconic **M117 V8 engine**, found in the luxury **Mercedes-Benz CL500** from the early 2000s. This meticulously crafted assembly ensures optimal power delivery, reliability, and longevity for your vehicle s critical internal combustion system. Each component in this set is forged from **high-grade forged aluminum alloy**, specifically engineered to withstand the extreme stresses of high-performance driving, including heavy loads, high RPMs, and prolonged engine operation. The **connecting rods** are dynamically balanced to minimize vibration, reducing wear on the crankshaft and bearings while maintaining smooth operation, a critical factor in preserving the CL500 s legendary smoothness and refinement. The **pistons** feature a **honeycomb-style crown design**, which enhances heat dissipation and improves combustion efficiency, ensuring consistent power output and fuel economy. This design also helps mitigate thermal expansion, preventing premature wear on the cylinder walls and extending the overall lifespan of the engine. The **piston pins** are precision-machined to fit seamlessly within the connecting rods, utilizing **low-friction coatings** to reduce friction and heat buildup, further contributing to the engine s durability. Whether you re restoring a classic CL500 to its original glory or upgrading an existing engine for enhanced performance, this **OEM-quality (or high-quality aftermarket equivalent) 8-piece set** provides the reliability and performance expected from Mercedes-Benz engineering. Ideal for professional mechanics and enthusiasts alike, this component set ensures a seamless fit, proper clearances, and the structural integrity required to maintain the CL500 s reputation for luxury and power. Proper installation, following Mercedes-Benz service specifications, is essential to maximize performance and prevent premature failure.

### **Pros and Cons of buying a Mercedes A1130300317 (2004 CL500 Connecting Rod & Piston Set, 8pcs)**

1. **OEM Quality** This part is an original equipment (OEM) component, meaning it meets Mercedes-Benz s strict manufacturing standards. It should provide reliable performance and durability, matching the engine s original specifications.

2. **Compatibility** Specifically designed for the 2004 Mercedes-Benz CL500 (M117 engine), ensuring a perfect fit without modification. This reduces the risk of installation issues or premature wear.

3. **Performance Match** High-quality forged pistons and connecting rods are engineered to handle the CL500 s high-performance demands, including high RPM and torque. This can help restore or maintain engine efficiency.

4. **Longevity** Properly installed, these components can significantly extend the engine s lifespan, especially if the original parts were worn or damaged. Forged construction resists warping and fatigue better than cast alternatives.

5. **Resale Value** Using OEM parts may help maintain the vehicle s value, particularly if it is kept in showroom condition or restored for classic car markets.

6. **Warranty Coverage** If purchased from an authorized dealer or reputable supplier, it may come with a warranty, providing peace of mind against defects.

7. **Reduced Risk of Failure** Unlike aftermarket parts that may cut corners, OEM components are less likely to fail prematurely, reducing the chance of catastrophic engine damage.

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1. **High Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of this piston and connecting rod set will likely be several hundred to over a thousand dollars, depending on the supplier and condition.

2. **Limited Availability** As a discontinued model, sourcing these parts may require searching through used lots, salvage yards, or specialized suppliers. Availability can be inconsistent, and lead times may be longer.

3. **Installation Complexity** Replacing connecting rods and pistons requires advanced mechanical skill, specialized tools (e.g., piston ring compressor, rod bearing installer), and often disassembly of the entire engine. DIY installation is risky and may void warranties if done improperly.

4. **Labor Costs** If professional installation is needed, labor charges for a full engine rebuild or partial disassembly can be substantial, often exceeding the cost of the parts themselves.

5. **Potential for Counterfeit Parts** Buying from untrusted sellers increases the risk of receiving fake or substandard OEM parts. Always verify authenticity through Mercedes-Benz dealerships or verified suppliers.

6. **Maintenance Overhead** Beyond the initial purchase, maintaining the engine post-rebuild may require additional costs for oil changes, gasket replacements, or other related components (e.g., rings, seals).

7. **Opportunity Cost** The time and money spent on this rebuild could be allocated to other vehicle projects, upgrades, or even purchasing a different car if the CL500 s maintenance costs are prohibitive.

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The **Mercedes A1130300317 piston and connecting rod set** is a high-quality, reliable choice for restoring or maintaining the engine of a 2004 CL500. Its OEM status ensures compatibility, durability, and performance, making it ideal for enthusiasts who prioritize authenticity and longevity. However, the **high cost, limited availability, and complexity of installation** make it a significant investment both financially and logistically.

For those with mechanical expertise and access to proper tools, this part is a worthwhile upgrade. For others, the expense and effort may outweigh the benefits unless the engine is critically failing or the vehicle holds significant sentimental or monetary value.

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1. **Verify the Part s Authenticity** Purchase from an **authorized Mercedes-Benz dealer, a reputable salvage yard, or a trusted online supplier** (e.g., eBay with seller verification, RockAuto, or specialized classic car parts dealers). Avoid unknown sellers to avoid counterfeit parts.

2. **Budget for Full Engine Work** If replacing these components, factor in **labor costs, additional parts (e.g., rings, seals, gaskets), and potential engine disassembly/reassembly**. Consider getting a quote from a mechanic before committing.

3. **Compare Aftermarket Alternatives** If cost is a concern, research **high-quality aftermarket brands** (e.g., Mahle, Fel-Pro, or Forged Racing) that offer comparable performance at a lower price. Ensure they are **CL500-specific** and backed by warranties.

4. **Assess the Engine s Condition** If the engine has other issues (e.g., worn bearings, cracked blocks, or excessive wear), address those first to avoid repeated repairs. A full rebuild may be more cost-effective than partial fixes.

5. **Consider Professional Installation** Unless you have **experience with engine rebuilds**, hire a **specialized Mercedes engine mechanic** to ensure proper installation and avoid costly mistakes.

6. **Evaluate the Vehicle s Purpose** If the CL500 is primarily a daily driver, weigh the **long-term cost of ownership** against the enjoyment of driving it. For a **restoration project or collector s car**, the investment may be justified.

7. **Explore Used Parts Markets** Check **eBay, Facebook Marketplace, or classic car forums** for used OEM sets at a lower price, but inspect them thoroughly for damage or wear before purchasing.

- You have the **budget and mechanical skills** (or access to professionals) to handle the rebuild.

- The engine is **critically failing** and this is a necessary repair.

- You **prioritize OEM quality** and plan to keep the vehicle long-term.

- The **cost exceeds your budget**, especially when including labor.

- You lack **confidence in installation** and cannot afford professional help.

- The vehicle s **maintenance costs** are becoming unsustainable compared to its value.

For most casual drivers, **aftermarket forged pistons and rods** (from reputable brands) may offer a **cost-effective alternative** with similar performance. However, for purists or those restoring a high-value classic, the OEM part remains the premium choice.

Details:

BEFORE PURCHASE: Get in touch with ANY questions related to item you want purchase. The exact part number match is the only guarantee of fitment. Bi-Xenon high intensity discharge high/low-beam headlamps-inc. Active Body Control ABC.

Interior LEATHER ANTHRACITE 271A. Paint 1 OBSIDIAN BLACK 197U. Transmission: 7-speed driver-adaptive automatic transmission-inc: touch shift Transmission: 722901 019530. SAME-DAY SHIPPING: Purchase before 2PM EST.

Everything can be resolved. This item was previously used and may show some signs of imperfection. This item is in full working condition.

part #: a1130300317 prices

• $59.99-$180.00

specifications pistonringro:

• for models: Cl500
• for makes: Mercedes
• for years: 2004
• mpn: A1130300317
• type: Piston
• oe/oem part number: A1130300020, A1130303117, 113 030 03 17, A 113 030 03 17
• items included: Piston Rings
• piston diameter: 97
• material: Aluminum Alloy
• vintage part: No
• country of origin: Germany

payments pistonringro:

• credit card: Mastercard
• wallet: Google-pay
• other

general pistonringro:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings

returns pistonringro:

• paid by: Buyer
• time: 14 Days
• policy: Returns Accepted

offer pistonringro:

• options: Ship-to-home
• sold: 0
• started: March 26, 2026
• best offers: True
• quantity: 1
• availability: In Stock

seller pistonringro:

• # reviews: 19062
• city: Newark, New Jersey
• rating: 99.7%

shipping pistonringro:

• service: Economy
• type: Fixed
• transit: 3-7 Days
• class: Economy
• cost: $0.00

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