SPORTS PARTS INC 1046-S473933-56 Spi Arm Spindle Lower Ball Arm/spindle Joint

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 1046-S473933-56 ), ( Part Type: Arm Spindle Joint )

Review SPORTS PARTS INC Spi A-arm/spindle Lower Ball Joint Polaris fits SWITCHBACK 600 2012–2014

The **Sports 1046-S473933-56 SPI A-Arm/Spindle Lower Ball Joint** is a high-performance, precision-engineered suspension component designed exclusively for the **2012 2014 Polaris 600 Switchback** ATV, ensuring optimal handling, durability, and ride quality. Crafted from **heat-treated steel**, this ball joint is built to withstand the rigorous demands of off-road terrain, including rough trails, jumps, and aggressive riding styles, while maintaining structural integrity under heavy loads. The **spindle-mounted lower A-arm ball joint** integrates seamlessly with the vehicle s suspension system, providing superior articulation and stability, which translates to improved traction, reduced wheel hop, and enhanced cornering performance. Its **smooth, low-friction design** minimizes wear on surrounding components, such as the control arm and steering linkage, extending the lifespan of your Switchback s suspension setup. Whether tackling technical trails, performing wheelies, or navigating tight turns, this ball joint delivers **consistent performance** with minimal play, ensuring a more responsive and controlled ride. Backed by **Sports reputation for quality and compatibility**, this part is a direct replacement for the OEM component, offering a reliable upgrade for riders seeking to optimize their Switchback s suspension for both durability and performance.

### **Pros and Cons of buying a Sports 1046-S473933-56 SPI A-Arm/Spindle Lower Ball Joint for a 2012-2014 Polaris 600 Switchback**

1. **OEM Replacement Quality** This part is designed as an original equipment replacement, meaning it should fit and function similarly to the factory component. This reduces the risk of compatibility issues that can arise with aftermarket parts that are not specifically engineered for your model.

2. **Durability and Performance** SPI (Sports Performance Industries) is a reputable brand known for manufacturing high-quality suspension and steering components. Their parts are often built to withstand the demands of off-road use, providing reliable performance over time.

3. **Compatibility** The part is explicitly listed for the 2012-2014 Polaris 600 Switchback, ensuring it will fit without modification. This eliminates the guesswork that can come with purchasing generic or non-model-specific parts.

4. **Warranty and Support** SPI parts typically come with warranties, offering some level of protection against defects. Additionally, purchasing from an authorized dealer or reputable seller can provide access to customer support if issues arise.

5. **Improved Handling** A worn or damaged lower ball joint can affect steering responsiveness and stability. Replacing it with a new SPI part can restore proper alignment, leading to better handling and a smoother ride.

6. **Preventative Maintenance** Replacing a worn ball joint before it fails can prevent more costly damage to other suspension components, such as the control arm, spindle, or steering linkage.

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1. **Cost** As an OEM or high-quality aftermarket part, this ball joint will likely be more expensive than generic or budget aftermarket alternatives. The price may be a significant investment, especially if you re on a tight budget.

2. **Installation Complexity** Replacing a lower ball joint requires removing the wheel, spindle, and sometimes the brake caliper. If you lack mechanical experience, this job may be challenging to complete without specialized tools or assistance from a mechanic. Improper installation could lead to premature wear or failure.

3. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (e.g., third-party online marketplaces without verification) increases the risk of receiving counterfeit or low-quality knockoffs. Always buy from authorized dealers or well-reviewed suppliers to avoid this.

4. **Limited Availability** While SPI parts are widely available, stock may be limited depending on the seller. In some cases, you may need to order the part, which could result in shipping delays.

5. **Mixed Reviews on Longevity** While SPI parts are generally reliable, some users report that certain aftermarket ball joints (even from reputable brands) may not last as long as factory parts, especially under extreme off-road conditions. This can vary based on riding habits and terrain.

6. **Additional Wear Indicators** If the ball joint is part of a larger assembly (e.g., spindle or control arm), you may need to inspect or replace other components simultaneously. For example, if the spindle is worn, replacing just the ball joint won t fully resolve the issue.

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The **Sports 1046-S473933-56 SPI A-Arm/Spindle Lower Ball Joint** is a strong choice for owners of the 2012-2014 Polaris 600 Switchback who prioritize quality, compatibility, and performance. Its OEM-level design and reputation for durability make it a reliable upgrade or replacement option. However, the higher cost and potential installation challenges may deter some buyers, particularly those without mechanical experience.

If you re comfortable with the installation process and can source the part from a trusted seller, this is an excellent investment to maintain or improve your ATV s handling. If budget is a concern, you might consider comparing it to other high-quality aftermarket options (e.g., from brands like **King, Motocross Direct, or Teraflex**), though always ensure they are specifically listed for your model.

- **Buy from an authorized SPI dealer or a well-reviewed online retailer** (e.g., Polaris Outdoors, ATV Parts Pro, or eBay with verified sellers) to avoid counterfeit parts.

- **Budget for installation costs** if you re not experienced, factor in labor fees or the time required to learn the process.

- **Inspect the spindle and control arm** during replacement to ensure no other components are worn and need attention.

- **Consider a warranty or return policy** to protect your purchase in case of defects or fitment issues.

For most riders, the **benefits of a SPI part outweigh the drawbacks**, making it a worthwhile upgrade for long-term reliability and performance.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item. This is helpful if you are buying multiple items. 2014 - 2016 Polaris 600 SwitchBack Assault 144.

2015 - 2018 Polaris 600 SwitchBack PRO-S. SPI A-Arm/Spindle Lower Ball Joint for 2012 - 2014 Polaris 600 SwitchBack: Replacement parts Chrome Molly A-Arms manufactured by Sports Parts.: Brand: Sports Parts Inc, model Number: 1046-S473933-56.

part #: 1046s47393356 price

• $51.82

specifications snowmobileshocksoi:

• for models: 600, Switchback
• for makes: Polaris
• for years: 2012-2014
• brand: Sports Parts Inc
• mpn: 1046-s473933-56
• part type: Arm Spindle Joint

returns snowmobileshocksoi:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

shipping snowmobileshocksoi:

• transit: 3-5 Days
• class: Standard
• service: Standard
• type: Fixed
• cost: $0.00

general snowmobileshocksoi:

• Parts Accessories > Snowmobile Parts > Shocks Suspension
• condition: New

payments snowmobileshocksoi:

• other
• credit card: Discover
• wallet: Paypal

offer snowmobileshocksoi:

• quantity: 9
• sold: 0
• started: April 17, 2026
• options: Ship-to-home
• availability: In Stock

seller snowmobileshocksoi:

• # reviews: 83133
• rating: 99.9%
• city: Boise, ID

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