SPORTS PARTS INC 1457-S330755-17 Spi Moly Upper Arm Right

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 1457-S330755-17 ), ( Part Type: Arm )

Review SPORTS PARTS INC Spi Chrome Moly Upper A arm black Polaris Right fits SWITCHBACK 800 2012–2014

The **SPI Moly Upper A-Arm (Part #1457-S330755-17) in Black** is a high-performance, precision-engineered suspension component designed exclusively for the **2012 2014 Polaris 800 Switchback** right-side ATV, delivering an unmatched blend of durability, responsiveness, and off-road capability. Crafted from **high-grade, heat-treated steel**, this upper A-arm is built to withstand the rigors of aggressive riding, from rocky trails and deep mud to fast descents and rough terrain, ensuring consistent performance and longevity even under extreme conditions. The **black powder-coated finish** not only enhances the aesthetic appeal of your Switchback but also provides an additional layer of protection against corrosion, abrasion, and environmental wear, making it ideal for riders who demand both style and substance.

What sets this upper A-arm apart is its **engineered geometry**, meticulously calibrated to optimize suspension travel, articulation, and stability across a wide range of riding scenarios. The **right-side orientation** ensures proper alignment with the Polaris 800 s suspension system, allowing for smoother wheel movement, reduced binding, and improved ground clearance critical factors for maintaining traction and control in technical terrain. Whether you're tackling steep climbs, navigating tight turns, or bouncing over uneven surfaces, this A-arm helps minimize suspension bind, reducing wear on other components like the shocks, bushings, and steering system while enhancing overall ride quality.

For riders who prioritize **customization and performance tuning**, the SPI Moly Upper A-Arm is a standout choice due to its **compatibility with aftermarket upgrades**, including adjustable suspension kits, lift kits, and performance bushings. The robust construction and precise fitment ensure that modifications whether for increased ground clearance, improved articulation, or enhanced handling remain effective without compromising structural integrity. Additionally, the **premium quality** of SPI Moly components means fewer issues with premature failure, saving time and money on costly repairs while keeping your Switchback running at peak efficiency.

Beyond its technical advantages, this upper A-arm reflects SPI Moly s commitment to **innovation and rider-centric design**, blending cutting-edge engineering with the practical needs of modern off-road enthusiasts. Whether you're a weekend warrior or a seasoned trail rider, upgrading to this **black upper A-arm** is a strategic investment in your Polaris 800 s performance, reliability, and longevity. With its **seamless integration** into the Switchback s suspension architecture, it s the perfect solution for those seeking to push the boundaries of their ATV s capabilities while maintaining a sleek, professional finish.

### **Pros and Cons of buying a Sports 1457-S330755-17 SPI Moly Upper A-Arm (Black) for a 2012-2014 Polaris 800 SwitchBack Right**

1. **OEM Replacement Quality** This part is manufactured by SPI Moly, a trusted supplier of aftermarket and OEM components for Polaris vehicles. It is designed to meet or exceed factory specifications, ensuring compatibility and reliability.

2. **Durability and Performance** The upper A-arm is a critical suspension component that supports the weight of the bike and absorbs shocks. A high-quality replacement like this one should provide better durability compared to cheaper aftermarket alternatives, reducing the risk of premature failure.

3. **Improved Ride Quality** If the original A-arm was worn or damaged, replacing it with this part can restore proper suspension function, leading to a smoother ride and better handling.

4. **Compatibility** This part is specifically designed for the 2012-2014 Polaris 800 SwitchBack (right-side), ensuring an exact fit without modifications.

5. **Corrosion Resistance** The black powder-coated finish helps protect against rust and wear, which is beneficial for off-road use where debris and moisture are common.

6. **Warranty Coverage** SPI Moly parts often come with warranties, providing some assurance against defects in materials or workmanship.

7. **Easier Maintenance** A properly functioning A-arm reduces stress on other suspension components, potentially extending the life of bushings, shocks, and other parts.

---

1. **Cost** This is not a cheap part. Depending on the seller and any additional fees (shipping, taxes), the price could be significantly higher than a basic aftermarket alternative. For a 2012-2014 Polaris 800, this may be a substantial investment if other suspension components also need replacement.

2. **Installation Complexity** Replacing an A-arm requires removing the wheel, disconnecting the suspension, and possibly adjusting the steering head. If you lack mechanical experience, this could be a time-consuming or difficult DIY project, potentially requiring professional labor.

3. **Potential for Counterfeit Parts** While SPI Moly is a reputable brand, there is always a risk of purchasing a counterfeit or low-quality knockoff, especially if buying from untrusted sellers. Always verify the seller s reputation and authenticity of the part.

4. **Other Suspension Issues** If the A-arm is failing due to wear, it may indicate broader suspension problems (e.g., worn bushings, damaged shocks). Replacing just the A-arm may not fully resolve ride quality issues if other components are compromised.

5. **Limited Long-Term Savings** While this part is durable, it is not indestructible. Over time, bushings or other components may still wear out, requiring additional replacements. This could offset some of the initial cost savings compared to cheaper alternatives.

6. **Availability of Alternatives** There may be slightly cheaper OEM or aftermarket options from other manufacturers (e.g., Polaris genuine parts, other reputable brands like ARP or Fox). However, these may not always match the build quality or warranty of SPI Moly.

---

The **Sports 1457-S330755-17 SPI Moly Upper A-Arm** is a high-quality, reliable replacement for your 2012-2014 Polaris 800 SwitchBack. It offers superior durability, better ride quality, and peace of mind compared to lower-cost alternatives. However, the upfront cost and potential installation challenges must be weighed against your budget and mechanical comfort level.

If you are experiencing suspension issues (e.g., clunks, uneven handling, or excessive wheel hop) and suspect the A-arm is faulty, this part is a strong choice especially if you prioritize longevity and performance. If you are on a tight budget or unsure about DIY repairs, consider whether you can afford professional installation or if other suspension components need attention simultaneously.

- **Buy it if:** You are confident in your mechanical abilities or are willing to pay for professional installation, you want a long-lasting replacement, and you ve verified the part s authenticity from a trusted seller.

- **Consider alternatives if:** You are looking for a more budget-friendly option (e.g., Polaris genuine parts or another reputable brand) and are willing to monitor the suspension for signs of broader wear.

- **Pair with other maintenance:** If replacing this A-arm, inspect and replace any worn bushings, shocks, or other suspension components to ensure optimal performance.

Ultimately, investing in this part is a wise choice for riders who want to maintain their Polaris 800 s handling and reliability without compromising on quality. Just ensure you address any underlying suspension issues holistically for the best results.

Details:

Brand: Sports Parts Inc, model Number: 1457-S330755-17. I need to exchange an item. Compatibility: Years: Make: model: Application: Notes: 2012 - 2013 Polaris600 , 2014 Polaris600 INDY SP LE Right, 2017 Polaris550 INDY Right, 2014 Polaris800 SwitchBack Assault 2013 2017 Polaris600 Upright, 144Right, Rush Right, 2016 Polaris800 2013 Polaris800 Rush Right. Parts without fitment are to be assumed universal and may require vehicle modification.

This is helpful if you are buying multiple items. SPI Chrome Moly Upper A-Arm-Black for 2012 - 2014 Polaris 800 SwitchBack Right: Application: Right.

part #: 1457s33075517 price

• $78.16

specifications snowmobileshocksoi:

• for models: 800, Switchback
• for makes: Polaris
• for years: 2012-2014
• brand: Sports Parts Inc
• mpn: 1457-s330755-17
• part type: Arm

payments snowmobileshocksoi:

• credit card: Discover
• wallet: Apple-pay
• other

shipping snowmobileshocksoi:

• class: Standard
• type: Fixed
• cost: $0.00
• transit: 2-6 Days
• service: Standard

general snowmobileshocksoi:

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

returns snowmobileshocksoi:

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

offer snowmobileshocksoi:

• options: Ship-to-home
• sold: 0
• started: May 12, 2026
• availability: In Stock
• quantity: 9

seller snowmobileshocksoi:

• # reviews: 85122
• rating: 99.9%
• city: Indiana, US

Sports Parts Inc 1457-S330755-17 Is Similar To:

• 01-154-16 Sports Parts Inc Voltage Regulator (32.7% similar) Replaces all selenium metal plate and silicon rectifiers. Output current. 12 volt 200 watt or less. Replaces regulators used on arctic cat, Kawasaki, Krupp, scorpion, ski-door, and others. Protects batteries, lights, and complete electrical systems...(March 11th, 2017)
• 01-154-21c Sports Parts Inc Voltage Regulator (32.5% similar) ...(March 10th, 2017)
• 02-114-03 Sports Parts Inc Sport Exhaust Ball Joint Assembly (29.6% similar) Exhaust ball joint assembly heavy-duty construction. Return items must be in original manufacturers packaging. Thickness shipping free ground in the 48 contiguous us states only, and only for items marked as. Keep all packaging materials and the original shipping box. All tags, labels and stickers ...(September 7th, 2018)
• 04-130-05 Sports Parts Inc Spi Spring Adj Bolt Arctic (32.1% similar) Your friends at classic cycle Parts appreciate business...(January 26th, 2019)
• 04-130-06 Sports Parts Inc Track Adjustment Screw 779422123818 (31.6% similar) on the continent of north America. Actual product may differ from the item shown in photograph. Photos are for reference only...(July 28th, 2018)
• 04-229-010 Sports Parts Inc Cross Shaft (35.1% similar) Photos and fitment chart are for reference may be slightly different every application. The photo fitment chart may also not show everything that is Included...(February 15th, 2019)
• 04-256-su-04055 Sports Parts Inc Spi (27.6% similar) Spi shocks are designed to work with oem bushings, springs and collars. Check price list for special dealer pricing warning: photos may be generic or approximations, if you are unsure about what purchasing please before order. For bushing, spring and collar info see page. Id: Si mfg price: 96. Never...(April 22nd, 2017)
• 04-273 Sports Parts Inc Spi (29.4% similar) ...(December 18th, 2017)
• 04-295 Sports Parts Inc Spi Spring For Susp Shock (43% similar) This occasionally happens, and is rare. Expedited shipping via USPS priority mail with delivery confirmation is available...(July 11th, 2018)
• 04-296-05 Sports Parts Inc Shock Collar For Springs (37.5% similar) Shock collar for bushings, springs and collars dagger check for special dealer pricing replacement bushing kit '98-02 STX, '00-03 500R 600R 700R, '98-99 Max DLX SC Tc. Springs spi shocks are designed to work with...(September 27th, 2018)
• 04-297-02 Sports Parts Inc Arctic Cat Spring Retainers Crossfire Cc Up (33.5% similar) They may have repairs. Please look at all the pictures and read whole. Oem original equipment manufacturer which may be new or used items for that machine. Not asking questions, gets you the wrong part every time guaranteed. As this stops us from selling the item to someone else who needs. Shipping ...(August 13th, 2018)