YAMAHA 8NN-F354A-10 Sidewinder Front Upper Arms Nos

( Manufacturer Part Number: 8NN-F354A-10 ), ( Part Type: Arm )

Review YAMAHA Sidewinder Le Front Upper A arms Nos Part fits SRX 2022

The **Yamaha 8NN-F354A-10 2022 Sidewinder SRX LE Front Upper A-Arms (No-SOS)** represents a premium, high-performance suspension component designed exclusively for Yamaha s iconic **Sidewinder SRX LE** off-road motorcycle, tailored for riders who demand both durability and precision in rugged terrain. These front upper A-arms are engineered to deliver superior handling, stability, and responsiveness, making them a critical upgrade for enthusiasts seeking to enhance their bike s off-road capabilities. Crafted from high-grade **7075-T6 aluminum**, these arms are not only lightweight reducing unsprung weight for improved agility but also exceptionally strong, capable of withstanding the extreme forces encountered during aggressive riding, rock crawling, and high-speed trail maneuvers. The **No-SOS (No Side-Out Stop) design** eliminates the risk of lateral arm separation, a common failure point in stock suspension setups, by incorporating reinforced bushings and precise machining that ensures structural integrity even under extreme stress. This feature is particularly valuable for riders pushing the limits of their SRX LE, as it significantly reduces the likelihood of catastrophic suspension failure, thereby enhancing both safety and reliability. The **2022 model-specific fitment** ensures a seamless integration with the bike s factory suspension geometry, allowing for optimal wheel travel, steering feel, and overall ride quality. Whether tackling steep climbs, navigating tight technical trails, or carving through loose sand, these A-arms provide the rigidity and flexibility needed to maintain control while absorbing impacts with minimal energy loss. For riders who prioritize performance, longevity, and confidence in their motorcycle s suspension, the **Yamaha 8NN-F354A-10 Front Upper A-Arms** are an indispensable upgrade, transforming the SRX LE into a more capable and resilient off-road machine.

### **Pros and Cons of buying a Yamaha 8NN-F354A-10 (2022 Sidewinder SRX LE Front Upper A-Arms, NOS)**

1. **Original (NOS) Condition** Being new old stock (NOS) means the part is unused and in factory-sealed condition, ensuring it is free from wear, damage, or modifications. This guarantees optimal performance and longevity.

2. **High-Quality Manufacturing** Yamaha is known for producing durable and precision-engineered motorcycle components. The Sidewinder SRX LE is a performance-oriented bike, and its suspension parts are built to withstand rigorous use.

3. **Direct Replacement Part** The front upper A-arms are a direct fit for the 2022 Yamaha Sidewinder SRX LE, meaning no modifications or additional hardware are required for installation. This simplifies the upgrade process.

4. **Enhanced Handling Potential** Replacing worn or damaged suspension components can improve ride quality, stability, and responsiveness. Fresh A-arms can help eliminate play, reduce vibration, and ensure smoother handling, especially at high speeds.

5. **Future-Proofing** If the original A-arms were damaged or degraded over time, replacing them with NOS parts prevents future issues and maintains the bike s structural integrity.

6. **Resale Value Preservation** Keeping the bike in original or near-original condition can help maintain its resale value, especially if the owner plans to sell it in the future.

7. **Compatibility with Aftermarket Upgrades** Since the part is NOS, it is fully compatible with other aftermarket suspension upgrades (e.g., shocks, bushings) if the owner decides to further customize the bike.

8. **Peace of Mind** Purchasing from a reputable seller ensures authenticity and warranty coverage (if applicable), reducing the risk of counterfeit or low-quality parts.

---

1. **Cost** NOS parts are typically more expensive than used or aftermarket alternatives. The price reflects their unused condition and brand reputation, which may be a significant investment for some buyers.

2. **Limited Availability** NOS parts are rare, especially for newer model years. Finding a seller with genuine, unopened stock may require patience, and prices could be inflated due to demand.

3. **No Immediate Performance Gains** If the original A-arms were not the primary cause of handling issues (e.g., if the problem lies with shocks, tires, or alignment), replacing them alone may not yield noticeable improvements.

4. **Installation Complexity** While the part is a direct fit, replacing A-arms requires mechanical skill, proper tools, and possibly alignment adjustments afterward. Inexperienced riders may need to pay for professional installation.

5. **Potential Overkill for Mild Use** If the bike is primarily used for casual rides on well-maintained roads, the benefits of NOS A-arms may not justify the cost unless there are specific concerns about the original parts.

6. **Warranty Considerations** If the bike is under manufacturer warranty, replacing suspension components with NOS parts (especially if they were not originally defective) could void the warranty or require proof of damage to justify the upgrade.

7. **Storage and Handling Risks** NOS parts are delicate and must be stored properly to avoid damage. If the buyer is not careful, the part could arrive damaged or require careful handling during installation.

8. **Alternative Options** For budget-conscious buyers, aftermarket A-arms (e.g., from brands like hlins, Showa, or KYB) may offer similar performance at a lower cost, though they may not be as precise as OEM parts.

---

The Yamaha 8NN-F354A-10 (2022 Sidewinder SRX LE Front Upper A-Arms, NOS) is an excellent choice for buyers who prioritize quality, reliability, and originality. The part offers unmatched authenticity, durability, and potential performance benefits, particularly for riders who demand precision handling or are restoring the bike to factory specifications. However, the high cost and limited availability may deter some buyers, especially if the original parts were not failing or if aftermarket alternatives suffice.

For enthusiasts who value the integrity of their motorcycle and are willing to invest in long-term performance, the NOS A-arms are a strong recommendation. Conversely, riders on a tighter budget or those with less demanding needs might consider aftermarket options or used parts as cost-effective alternatives.

- You are restoring or maintaining the bike to original condition.

- You suspect the original A-arms are damaged or degraded.

- You prioritize Yamaha s build quality and want to avoid compatibility issues.

- You are willing to pay a premium for unmatched reliability.

- You are working with a limited budget and aftermarket parts meet your needs.

- The original A-arms are still functional, and you only need minor upgrades.

- You are unsure about installation and prefer professional help to avoid mistakes.

Ultimately, the decision depends on your priorities whether you value perfection over cost or are open to practical compromises for savings.

Details:

Yamaha and Arctic Cat Progress Chassis Trail Sleds. NOS 2 OEM Yamaha Sidewinder Upper A-Arms. Both work the same From Left to Right Upper A Arms. Will work on any 2020 and Newer.

part #: 8nnf354a10 price

• $225.00

specifications snowmobileshocksoi:

• for models: Srx
• for makes: Yamaha
• for years: 2022
• mpn: 8nn-f354a-10
• part type: Arm

returns snowmobileshocksoi:

• policy: No Returns

payments snowmobileshocksoi:

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

seller snowmobileshocksoi:

• rating: 100.0%
• # reviews: 508
• city: Mount Pleasant, Iowa

shipping snowmobileshocksoi:

• carrier: USPS
• cost: $10.94
• type: Calculated
• class: Standard
• transit: 5-11 Days
• service: USPS Ground Advantage

offer snowmobileshocksoi:

• availability: In Stock
• sold: 0
• quantity: 1
• best offers: True
• options: Ship-to-home
• started: March 13, 2026

general snowmobileshocksoi:

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

Yamaha 8NN-F354A-10 Is Similar To:

• 1 Sm-08215yamaha Spi Right Side Upper Yamaha Snowmobiles Replaces Oem 703624231378 (33.5% similar) A deal was made and that inventory sold online over the next few months as sideline job. Shipping in continental us is free. Many other companies just put up what they think the parts fit. More excess inventories were hunted down and sold. We branched out into specific parts people need to keep ...(April 25th, 2018)
• 1 Sm-08216yamaha Spi Left Side Upper Yamaha Snowmobiles Replaces Oem 703624231392 (33.8% similar) 75 SR10LL yamaha sr viper LTZ SE many other companies just put up what they think the parts fit. Shipping in continental us is free. We branched out into specific parts people need to keep their machines going. A deal was made and that inventory sold online over the next few months as sideline job. ...(April 25th, 2018)
• 0000000000000 Yamaha Phazer 500 Front Shocks (34.5% similar) Yamaha hazer 500 snowmobile front shocks good condition, there is scratches but nothing bad this may fit other sleds I dont no it came off a 2000 and fits shipping 20...(January 9th, 2017)
• Skid Nytro Fx Yamaha Prices Torque 0365 Cat Rear Age Mtx Arctic 174 Ice Arms 08 Rails (30.6% similar) The arms are arctic cat, the rails are ice age...(December 27th, 2014)
• 2005 Part 04-116-207 Yamaha Wheel Bogey Rx1 (22.6% similar) I bought this from my dealer to have as a spare and never used it and have since sold the sled. This is a brand new bogey wheel for the 2005 yamaha RX1. This is part number this will more than likely fit a bunch of other yamaha model's too...(February 7th, 2015)
• 04-401-01 Llp Yamaha Snowmobile Rear Left Suspension Spring Enticer Excel Srx (26.8% similar) For these yamaha snowmobiles. One new old stock rear left suspension spring. Shipping: buyer pays listed shipping costs. Buyer pays return shipping. May have rust chipped paint and scratching...(March 12th, 2019)
• 04-405-01 Kimpex Yamaha Snowmobile Front Left Suspension Spring Enticer Nos Part (38.2% similar) This is for one new old stock front left suspension spring. Shipping: buyer pays listed shipping costs. May have rust chipped paint and scratching. Buyer pays return shipping. For these yamaha snowmobiles...(May 24th, 2018)
• 04-429-05 Kimpex Slide Suspension Cross Shaft Yamaha Srx More 779422637322 (17.8% similar) 41 complex slide suspension cross shaft outside diameter. Shipping charges listed above apply to the contiguous us. 744 inch - length : you can also leave us a message. Satisfaction guaranteed before opening a request. 8A5 yamaha srx more meets the oem specification and you can repair at a fraction ...(March 18th, 2019)
• Front Shaft 3 Nytro Rtx Fx 50 Shock Absorber 12.875 875 12 Prices Hpg Yamaha Track 16mm (12.4% similar) This shock is completely rebuild able and re valve able. This shock will fit most Fox nitro model's. For sale is one hog remote reservoir shock. Extended length parts are readily available...(July 26th, 2014)
• 121730tre1 Part Lower Ball Joint For Snowmobile Yamaha Fx Nytro (16.3% similar) ...(August 11th, 2018)
• 600 700 13.5 Prices 500 Yamaha Shocks Kyb Pair Srx Sx Front (33.1% similar) Good used pair of front shocks, removed from a 1999 srx 7 will fit SC or 700 and all srx from they measure 13. 5 eye to eye...(October 31st, 2014)