fits model: Rl. make: Acura. year: 2005–2008.

( Manufacturer Part Number: 51360-SJA-023 ), ( Part Type: Control Arm ), ( Part Category: Control-arm-lower-fl ), ( Storage Location: 16h-s1-p2 ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Part Source: Genuine Oem ), ( Name: Control-arm-lower-front ), ( Ipn: 51360 023 ), ( Manufacturer Warranty: 90 Day )
The **Acura 51360-SJA-023 (E058) Lower Control Arm for the 2005 2008 RL (Type E058)** is a precision-engineered suspension component designed to deliver optimal handling, stability, and durability for Acura s luxury sedan. This front left lower control arm is a direct replacement part, meticulously crafted to match the original equipment specifications of the 2005 through 2008 Acura RL (E058 platform), ensuring seamless integration with the vehicle s suspension system. Constructed from high-grade steel, the arm features a robust, heat-treated design that resists deformation under heavy loads, providing long-lasting performance even in demanding driving conditions. The arm incorporates a **ball joint** at the steering knuckle end, allowing for smooth articulation and precise wheel alignment, while the mounting bushings are engineered to absorb road vibrations, reducing noise and wear on the suspension components. This part is compatible with both the **V6 (3.2L)** and **V8 (4.3L)** engine configurations found in the RL series, making it a versatile solution for owners seeking to restore or upgrade their vehicle s suspension. Whether replacing a worn-out original part or upgrading to an aftermarket alternative for enhanced performance, this lower control arm ensures a firm, responsive ride while maintaining the RL s signature blend of comfort and sportiness. Built to meet strict OEM standards, it is an ideal choice for mechanics and DIY enthusiasts looking for a reliable, high-quality replacement that restores factory-level performance.
### **Pros and Cons of buying a Acura RL (2005-2008) Front Lower Control Arm (Part #: 51360-SJA-023, E058)**
#### **Pros:**1. **OEM Quality and Fit** This is an original equipment manufacturer (OEM) part, meaning it is designed to match the factory specifications of your Acura RL. It should fit perfectly without modifications and maintain the intended handling and suspension geometry.
2. **Reliability and Durability** OEM parts are typically built to last, especially when sourced from reputable suppliers. The lower control arm is a critical suspension component, and a high-quality OEM part reduces the risk of premature failure.
3. **Compatibility with Aftermarket Upgrades** If you plan to modify your suspension (e.g., adding coilovers, sway bars, or bushings), an OEM control arm provides a solid foundation for these upgrades. Aftermarket parts often rely on OEM dimensions for proper integration.
4. **Warranty Coverage** If purchased from a dealer or authorized supplier, this part may come with a warranty, offering peace of mind against defects. Some aftermarket parts lack this protection.
5. **Easier to Find Replacement Parts** If the arm fails again in the future, OEM parts are widely available through dealers, online marketplaces, or suspension specialty shops. Aftermarket alternatives may require more research.
6. **Maintains Original Vehicle Performance** Using an OEM part ensures that the suspension behaves as intended by Acura, preserving ride quality, handling, and alignment settings.
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#### **Cons:**1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. Prices can range from **$150 to $300 **, depending on the supplier and whether labor is included. Aftermarket versions may cost **$50 to $120**.
2. **Limited Customization** If you want a stiffer or softer arm (e.g., for off-road or sport tuning), OEM parts offer no flexibility. Aftermarket brands often provide upgraded versions with different materials (e.g., polyurethane bushings).
3. **Potential Counterfeit Risks** Buying from untrusted sellers (especially online) increases the risk of receiving a **fake or low-quality OEM part**. Always verify the supplier s reputation and part authenticity.
4. **Longer Lead Times** OEM parts may take longer to arrive compared to aftermarket options, which are often stocked by multiple suppliers.
5. **Overkill for Minor Issues** If the arm is only slightly worn (e.g., minor bushings) and the rest of the suspension is in good condition, an OEM replacement might be excessive. In such cases, a **bushing replacement kit** (aftermarket) could suffice.
6. **Dealer Markup** Purchasing from an Acura dealer can inflate the price due to overhead and labor costs. Online retailers or specialty suspension shops often offer better deals.
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### **Conclusion**
The **Acura RL (2005-2008) OEM front lower control arm (51360-SJA-023, E058)** is a **high-quality, reliable choice** if you prioritize **fitment, longevity, and maintaining factory specifications**. It is ideal for:
- **Restoring original handling** after an accident or suspension damage.
- **Ensuring compatibility** with other OEM or high-end aftermarket suspension components.
- **Long-term reliability** without compromising on quality.
However, if you are **budget-conscious, looking for performance upgrades, or only need a partial replacement (e.g., bushings)**, an **aftermarket alternative** may be more practical. Aftermarket parts offer **cost savings, customization options, and often similar durability** from reputable brands (e.g., **Meziere, Monroe, or Bilstein**).
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### **Recommendation**
1. **If you want the best fit and long-term reliability** **Buy the OEM part** from a trusted supplier (e.g., **RockAuto, Summit Racing, or an Acura dealer**). Verify the seller s return policy and warranty.
2. **If you re on a budget or need a quick replacement** **Consider a high-quality aftermarket part** (e.g., **Meziere 10500 or Monroe DuraLast**). Ensure it matches the **E058 model year** and has **polyurethane bushings** for better durability.
3. **If the arm is only partially damaged** **Check for a bushing replacement kit** (aftermarket) instead of a full arm swap.
4. **Always inspect the part upon arrival** Look for **cracks, rust, or mismatched hardware** before installation.
5. **Pair with a professional installation** Suspension work affects alignment and handling; improper fitting can lead to **uneven tire wear or steering issues**.
**Final Verdict:** The OEM part is the **best choice for purity and longevity**, but aftermarket options are **viable if sourced carefully**. Prioritize **quality over price** to avoid premature failure.
God Bless You. May have wear and tear, Color: Images: All images are of the actual item. 2005 - 2008 Acura RL Lower Control Arm Front Left, 51360-SJA-023, E058, OEM, 2005, 2006, 2007, 2008, Fitment Information: 2005 - 2008, Part number: Placement on Vehicle: condition: Used item, refer to images for item condition.