fits make: Infiniti. year: 2008–2013.

( Manufacturer Part Number: 54501-JL04B ), ( Part Type: Control Driver Arm ), ( Part Category: Control-arm-lower-fl ), ( Storage Location: 16g-s1-p1 ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Placement On Vehicle: Front Left ), ( Part Source: Genuine Oem ), ( Name: Control-arm-lower-front ), ( Oe/oem Part Number: 54501-jl01b ), ( Manufacturer Warranty: 90 Day )
The **Infiniti G37 (2008 2013) Front Left/Driver Lower Control Arm (Part # 54501-JL04B)** is a precision-engineered suspension component designed to deliver a seamless blend of stability, handling precision, and long-term durability for this iconic convertible model. Crafted from high-strength steel, this lower control arm is built to withstand the rigors of daily driving, from spirited highway cruising to tight urban maneuvers, while maintaining optimal alignment and ride comfort. The arm features a robust, heat-treated construction to resist warping and fatigue, ensuring consistent performance even under demanding conditions. Its carefully engineered geometry is tailored to the G37 s suspension setup, allowing for smooth articulation and reduced stress on associated components like the ball joints, bushings, and steering linkages. The part is fully compatible with the 2008 through 2013 model years, including both the standard and performance-oriented variants, making it an essential replacement for drivers seeking to restore proper handling, eliminate clunks or rattles, or address wear from high-mileage use. Whether addressing a worn-out original part or upgrading for enhanced durability, this lower control arm ensures that the G37 s convertible chassis remains responsive, stable, and ready for the open road.
### **Pros and Cons of buying a Infiniti G37 Convertible Front Left/Driver Lower Control Arm (Part Number: 54501-JL04B, Years: 2008 2013)**
#### **Pros:**1. **Direct OEM Replacement** This part is an original equipment manufacturer (OEM) component, meaning it is designed specifically for your Infiniti G37 and will fit perfectly without modifications. It ensures proper alignment, handling, and safety.
2. **Reliability and Durability** OEM parts are built to the same standards as those installed in new vehicles, reducing the risk of premature failure or compatibility issues.
3. **Warranty Coverage** If purchased from a reputable dealer or supplier, this part may come with a warranty, providing peace of mind against defects.
4. **Improved Performance** A worn or damaged lower control arm can affect suspension geometry, leading to uneven tire wear, poor handling, or a rough ride. Replacing it restores proper suspension function.
5. **Prevents Further Damage** Ignoring a failing control arm can damage other suspension components (e.g., ball joints, bushings, or struts), leading to more expensive repairs down the line.
6. **Easy Installation** While some suspension work can be complex, this part is relatively straightforward to replace with basic tools, making it a manageable DIY project for those with mechanical experience.
7. **Compatibility with Aftermarket Upgrades** If you plan to modify your suspension (e.g., lowering springs, sway bars), an OEM control arm ensures a solid foundation for aftermarket parts.
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#### **Cons:**1. **Cost** OEM parts are typically more expensive than aftermarket alternatives. The price for this specific control arm can range from **$150 to $300 **, depending on the supplier and whether it s new or used.
2. **Limited Availability** While still common, OEM parts for older models like the G37 may not be as widely stocked as newer vehicle parts. You may need to order it from a specialty auto parts store or online retailer.
3. **Potential for Counterfeit Parts** If purchasing online, there is a risk of receiving a knockoff or refurbished part that doesn t meet OEM standards. Always buy from trusted sources (e.g., RockAuto, Dorman, or a local Infiniti dealer).
4. **Labor Costs if Professional Installation** If you choose not to install it yourself, labor costs for suspension work can add **$100 $200** to the total expense, depending on the shop.
5. **Wear on Related Components** While replacing the control arm itself is straightforward, inspecting and replacing worn bushings, ball joints, or tie rods (if necessary) may be required for a complete fix. These additional parts can increase costs.
6. **Time-Consuming for DIYers** If you re not experienced with suspension work, the process may take several hours, especially if you encounter resistance or need to remove other components (e.g., brake calipers or wheel wells).
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### **Conclusion:**Buying the **Infiniti G37 (2008 2013) OEM front left lower control arm (54501-JL04B)** is a **highly recommended choice** if you prioritize reliability, proper fitment, and long-term performance. The benefits of an OEM part such as improved handling, safety, and compatibility far outweigh the higher cost, especially for a critical suspension component. However, the expense and potential for additional related repairs should be factored into your decision.
If budget is a concern, **high-quality aftermarket alternatives** (e.g., Dorman, Fel-Pro, or ACDelco) exist and can offer similar performance at a lower price. Always ensure the aftermarket part is **direct-fit** and has good reviews before purchasing.
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### **Recommendation:**1. **Verify the Part Number** Double-check that **54501-JL04B** is the correct part for your specific G37 model year and trim. Some years may have slight variations.
2. **Buy from a Trusted Source** Purchase from a reputable dealer (e.g., **RockAuto, Dorman, or a local Infiniti specialist**) to avoid counterfeit parts.
3. **Inspect Related Components** While replacing the control arm, examine the **ball joint, bushings, and tie rods** for wear. Replace any damaged parts to prevent future issues.
4. **Consider DIY Installation** If comfortable with basic mechanical work, replacing the control arm yourself will save labor costs. Follow a **step-by-step guide** (e.g., from **Chilton Manual** or **YouTube tutorials**).
5. **Budget for Additional Costs** Account for **tools (socket set, torque wrench, jack stands), lubricants (grease for bushings), and potential extra parts** if needed.
6. **Prioritize Safety** A failing control arm can lead to **loss of control or tire separation**, making this a **non-negotiable repair** if the part is damaged.
**Final Verdict:** **Proceed with the OEM part** if you want the best fit and performance. If cost is a major factor, a **high-quality aftermarket alternative** is a reasonable compromise, but always ensure it meets OEM standards. Do not delay this repair if the control arm is visibly worn or leaking grease.
May have wear and tear, Color: Images: All images are of the actual item. God Bless You. 2008 - 2013 Infiniti G37 Convertible Front Left/Driver Lower Control Arm 54501-JL04B, E050, OEM, 2008, 2009, 2010, 2011, 2012, 2013, Fitment Information: 2009 - 2013 G37, 2014 2015 Q60, Part number: Placement on Vehicle: FRONT LEFT, condition: Used item, refer to images for item condition.