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  2. sku: 17755847446292722
  3. YAMAHA 4V2-21419-00-00

YAMAHA 4V2-21419-00-00 Rear Fender Mount Cdi Bracket SW32E

fits model: Yz125, Yz125h. make: Yamaha. year: 1981.

4v2-21419-00-00 Yamaha 1981 Yz125 Yz125h Rear Fender Mount Cdi Bracket Sw32e

( Manufacturer Part Number: 4V2-21419-00-00 ), ( Part Type: Bracket Fender Mount ), ( Machine Type: Off-road Motorcycle ), ( Material: Aluminum ), ( Universal Fitment: No ), ( Placement On Vehicle: Rear ), ( Country Of Origin: Japan )

Review YAMAHA Rear Fender Mount Cdi Bracket fits YZ125 YZ125H 1981

The **Yamaha 4V2-21419-00-00** is a meticulously crafted, high-quality replacement part designed specifically for the classic **1981 Yamaha YZ125 and YZ125H** models, ensuring a seamless fit and optimal performance for these iconic off-road motorcycles. This **rear fender mount CDI bracket (SW32E)** is engineered to restore both functionality and aesthetics to your bike, bridging the gap between modern reliability and vintage charm. Crafted from durable, corrosion-resistant materials, this bracket is built to withstand the rigors of trail riding, providing a sturdy foundation for the rear fender while securely housing the CDI (Capacitor Discharge Ignition) unit a critical component for reliable spark generation in Yamaha s air-cooled, two-stroke engines. The precise machining ensures a snug, interference-free fit, eliminating any unnecessary play or wobble that could compromise handling or lead to premature wear. Whether you're restoring a show-quality bike or preparing your YZ125 for rugged trail use, this bracket serves as an essential upgrade, reinforcing structural integrity while maintaining the bike s original design language. Its compatibility with the **SW32E** mounting system further enhances versatility, allowing for easy installation and adjustment, so you can fine-tune the fender s position for optimal clearance and protection against mud, debris, and minor impacts. For riders who appreciate both performance and authenticity, this part is a must-have bridging the gap between classic engineering and modern durability.

The Yamaha 4V2-21419-00-00 (CDI bracket for the 1981 YZ125/YZ125H rear fender mount) is a relatively obscure but functional part for classic Yamaha dirt bikes. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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**Pros:**

1. **Authentic Fit and Functionality** This part is designed specifically for the 1981 YZ125/YZ125H, ensuring a proper fit without the need for modifications. It integrates seamlessly with the bike s existing wiring and mounting points, reducing the risk of compatibility issues.

2. **Reliability for Classic Bikes** Yamaha s components from this era were known for durability, and this CDI bracket is no exception. If the original part has failed or been damaged, replacing it with an authentic aftermarket unit can restore the bike s electrical system to its intended state.

3. **Simplified Maintenance** A well-fitted CDI bracket makes it easier to access and service the ignition system. This can be particularly useful for riders who perform their own repairs or maintenance, as it reduces the need for improvisation or jury-rigging.

4. **Preservation of Vintage Value** For collectors or enthusiasts who prioritize authenticity, using an original or high-quality reproduction part like this one helps maintain the bike s historical integrity. This can be important for preserving resale value or ensuring the bike meets show standards.

5. **Cost-Effective for Common Failures** CDI (Capacitor Discharge Ignition) systems on older Yamaha dirt bikes are prone to failure over time, often due to wear on the bracket, wiring, or internal components. Replacing just the bracket can be cheaper than overhauling the entire CDI unit, making it a practical solution for minor issues.

6. **Compatibility with Aftermarket Upgrades** While this part is specific to the 1981 model, it may still work with minor modifications or aftermarket upgrades (e.g., different fender mounts or wiring harnesses) if the overall electrical system is compatible. This flexibility can extend the part s usefulness beyond the stock configuration.

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**Cons:**

1. **Limited Availability and Lead Times** As a niche part for a specific model year, this bracket may not be readily available from all suppliers. Purchasing it may require ordering from specialty vendors, eBay, or international sellers, which can result in longer shipping times or potential counterfeit risks.

2. **Potential Counterfeit or Low-Quality Replicas** Due to its rarity, there is a risk of encountering counterfeit or poorly manufactured replicas. Buyers should verify the seller s reputation, check for authenticity markings (e.g., Yamaha s original part numbers or branding), and inspect the part upon arrival to ensure it meets quality standards.

3. **No Upgrades or Performance Benefits** This is a functional replacement part, not an upgrade. It will not improve the bike s performance, throttle response, or power output. Riders looking for performance enhancements (e.g., better ignition timing or stronger components) will need to explore other modifications.

4. **Wiring and Installation Complexity** While the bracket itself is straightforward, installing it may require some familiarity with the bike s electrical system. Misrouting wires or improperly securing the bracket could lead to electrical issues, such as intermittent spark or failure to start. Beginners may need to consult a manual or seek assistance.

5. **Age-Related Wear in Other Components** If the bike s CDI system has been neglected, replacing just the bracket may not fully resolve electrical problems. Other components like the stator, flywheel, or ignition coil could also be worn out, requiring additional repairs. A thorough inspection is recommended before purchasing this part.

6. **Cost Relative to Newer Alternatives** For riders who are considering restoring or upgrading an older bike, the cost of this part may seem high compared to the overall value of the bike. In some cases, it might be more economical to source a used bike with a known working CDI system or invest in a more modern replacement unit.

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**Conclusion:**

The Yamaha 4V2-21419-00-00 CDI bracket is a practical and reliable choice for restoring or maintaining a 1981 YZ125/YZ125H s ignition system. Its authenticity, ease of installation, and compatibility with the original bike make it a sound investment for enthusiasts who prioritize historical accuracy and functionality. However, potential buyers should be aware of the challenges related to availability, quality control, and the need for additional diagnostics if other parts of the CDI system are failing. For riders who are not deeply invested in the bike s vintage status or who seek performance improvements, this part may not be the most cost-effective or exciting option.

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**Recommendation:** Purchase this CDI bracket if:

- You own a 1981 YZ125/YZ125H and are experiencing CDI-related issues (e.g., no spark, intermittent firing).

- You value authenticity and want to preserve the bike s original specifications.

- You are comfortable with basic electrical work or have access to someone who can assist with installation.

- You ve verified the seller s credibility and the part s authenticity to avoid counterfeits.

Avoid purchasing this part if:

- You are unsure whether the issue lies with the bracket or other components of the CDI system (conduct a diagnostic first).

- You are open to more modern or aftermarket CDI units that may offer better reliability or performance.

- You cannot confirm the part s quality or fit before buying, especially from untrusted sources.

- The bike s overall condition is poor, and you are considering other options like restoring a different model or investing in a used bike with a working system.

For best results, pair this purchase with a thorough inspection of the bike s electrical system and consider consulting a Yamaha specialist or a dirt bike mechanic if you are unfamiliar with CDI repairs.

Details:

Unit is in good condition. Buyer pays all shipping costs. Large items may incur shipping costs. Fast Shipping Best Offers High Quality Rear fender plastic and CDI mount for a Yamaha YZ125 dirt bike.

Limited 1981 Yamaha YZ125 YZ125H Rear Fender Mount CDI Bracket4V2-21419-00-00 SW32E OFFER fender plastic and mount for a dirt bike. 1981 Yamaha YZ125 YZ125H Rear Fender Mount CDI Bracket4V2-21419-00-00 SW32E Limited OFFER High Quality Best Offers Fast Shipping fender plastic and mount for a dirt bike.

part #: 4v2214190000 prices

  • $20.00-$39.95

specifications mocycfra:

  • for models: Yz125, Yz125h
  • for makes: Yamaha
  • for years: 1981
  • mpn: 4v2-21419-00-00
  • part type: Bracket Fender Mount
  • machine type: Off-road Motorcycle
  • material: Aluminum
  • universal fitment: No
  • placement on vehicle: Rear
  • country of origin: Japan

payments mocycfra:

  • other
  • wallet: Paypal
  • credit card: Discover

offer mocycfra:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: April 18, 2026

returns mocycfra:

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

seller mocycfra:

  • city: Aurora, Nebraska
  • rating: 99.7%
  • # reviews: 7372

shipping mocycfra:

  • type: Calculated
  • service: USPS Ground Advantage
  • cost: $7.19
  • class: Standard
  • transit: 5-10 Days
  • carrier: USPS

general mocycfra:

  • Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts
  • condition: Used
for models: yz125, yz125h, for makes: yamaha, for years: 1981, part type: bracket fender mount, machine type: off-road motorcycle, universal fitment: no, placement on vehicle: rear, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > body frame > frames parts, material: aluminum, sku: 17755847446292722,
Yamaha 4V2-21419-00-00 Is Similar To:
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5 offers $20.00–$39.95 USD
  • Used. Offer #1 priced at $39.95 + $7.45 shipping estimate = $47.40* total. Buyer pays all shipping costs Rear fender plastic and CDI mount for a Yamaha YZ125 dirt bike.+$7.45 shipping
  • Used. Offer #2 priced at $35.00 + $10.43 shipping estimate = $45.43* total. It is straight. This item is in GOOD condition.+$10.43 shipping
  • Used. Offer #3 priced at $20.00 + $8.13 shipping estimate = $28.13* total. This item is in FAIRLY GOOD condition.+$8.13 shipping
  • Used. Offer #4 priced at $24.99 + $10.79 shipping estimate = $35.78* total. Good mount holes. Removed from a 1981 YZ125.+$10.79 shipping
  • Used. Offer #5 priced at $109.95 + $15.95 shipping estimate = $125.90* total. Assemblies where is used. YAMAHA 1980 YZ125G REAR INNER FENDER MUD GUARD.+$15.95 shipping

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