fits make: Skidoo, Ski-doo, Bombardier.

( Brand: Bombardier ), ( Manufacturer Part Number: W340S2S ), ( Type: Spark Plug ), ( Oe/oem Part Number: Bosch W340s2s ), ( Vintage Part: Yes ), ( Country Of Origin: Germany ), ( Fuel Type: Gasoline )
The **Bombardier W340S2S NOS Bosch Spark Plug Sport Ski-Doo** is a meticulously preserved, no-service (NOS) original equipment spark plug designed specifically for high-performance Bombardier Ski-Doo models, including the iconic Sport line. Engineered by Bosch, a leader in automotive and power sports ignition technology, this spark plug is crafted to deliver optimal combustion efficiency, ensuring reliable starts, smooth acceleration, and maximum power output in your Ski-Doo. The **W340S2S** designation indicates a fine-wire, copper core design with a platinum-tipped electrode, which resists fouling and wear far longer than traditional copper plugs, extending the life of your engine while maintaining peak performance. Built to Bombardier s exacting specifications, this plug is a direct replacement for the original equipment found in factory-installed Ski-Doo engines, guaranteeing a perfect fit and seamless integration with your vehicle s ignition system. Whether you re cruising on snow-covered trails, tackling steep climbs, or enjoying high-speed descents, this NOS Bosch plug ensures consistent, dependable ignition, reducing the risk of misfires and engine damage caused by poor spark quality. Its robust construction and high-quality materials make it ideal for both daily use and demanding off-season storage, where corrosion and wear can compromise less durable aftermarket alternatives. For enthusiasts who demand authenticity and reliability, the **W340S2S NOS Bosch Spark Plug** is the perfect choice combining original equipment quality with the durability and precision of Bosch s legendary ignition technology.
**Pros and Cons of Buying a Bombardier W340S2S (No Spark Plug, Bosch Spark Plug, Sport) Ski-Doo**
### **Pros**
1. **Performance and Power** The W340S2S is part of Ski-Doo s high-performance lineup, offering strong acceleration and top-end speed. The 340cc engine provides a good balance of power and efficiency for on-road and light trail use.
2. **Reliability of the Brand** Bombardier (now part of Arctos) has a long-standing reputation for building durable snowmobiles, and the W340 series is known for solid engineering and parts availability.
3. **Bosch Spark Plug Option** If you opt for the Bosch spark plug, it is a high-quality aftermarket replacement that can improve ignition reliability and fuel efficiency compared to OEM parts.
4. **Sport Model Features** The "Sport" variant likely includes performance-oriented upgrades such as a lighter frame, sport-tuned suspension, or aggressive styling, which can enhance handling and aesthetics.
5. **Resale Value** Ski-Doo models, especially mid-range ones like the W340, hold their value relatively well compared to some competitors, making it a practical long-term investment.
6. **Versatility** The W340S2S can handle a mix of on-road and light trail use, making it suitable for riders who don t exclusively pursue extreme off-road conditions.
7. **Aftermarket Support** The W340 platform has a strong aftermarket presence, meaning you ll find easy access to upgrades, parts, and modifications if you choose to customize your machine.
8. **Fuel Efficiency (Compared to Larger Engines)** At 340cc, it consumes less fuel than larger displacement models, which can be cost-effective for regular riders.
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### **Cons**
1. **No Spark Plug (NOS) Condition** If you re purchasing a "No Spark Plug" (NOS) unit, this means the engine has been stripped of its spark plug, which can indicate neglect or a lack of maintenance. A NOS machine may require significant work to restore it to reliable running condition, including:
- Rebuilding or replacing the spark plug system.
- Checking and replacing worn components like pistons, rings, or bearings.
- Potential engine rebuild if the machine has been abused or neglected.
2. **Potential Hidden Damage** A NOS unit carries risks of unseen issues such as:- Worn or damaged internal engine components.
- Transmission or drivetrain wear.
- Electrical or frame corrosion.
- Suspension or steering damage from past misuse.
3. **Higher Upfront Cost for Restoration** If you buy NOS, you ll likely need to invest heavily in repairs, labor, or parts to bring it back to a safe and functional state. This could exceed the purchase price, especially if the machine has significant wear.
4. **Limited Warranty or Guarantee** Used NOS units typically come with no warranty, meaning you bear all risks of failure or hidden defects.
5. **Maintenance Requirements** Even if the machine is in decent shape, a 340cc Ski-Doo still requires regular maintenance (oil changes, chain adjustments, spark plug checks, etc.). Neglecting this can lead to costly repairs.
6. **Depreciation** Like all used vehicles, a Ski-Doo loses value over time. If you plan to sell it later, the depreciation may not fully offset the initial cost, especially if you ve spent money restoring it.
7. **Noise and Vibration** Ski-Doos, especially sport models, can be loud and vibration-heavy, which may be uncomfortable for long rides or if you re sensitive to noise.
8. **Limited Off-Road Capability** While the W340S2S is capable of light trails, it is not designed for extreme off-roading. For heavy-duty trail use, you might need a more rugged model (e.g., a W340X or larger).
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### **Conclusion**
Buying a **Bombardier W340S2S (NOS, Bosch spark plug, or Sport variant)** can be a smart purchase if you prioritize performance, reliability, and versatility but only under the right conditions. The **biggest deciding factor is whether you re buying NOS or a well-maintained used unit**.
- **If you purchase a NOS unit**, you re essentially buying a project that may require significant investment to restore. This could be a good deal if you re mechanically inclined and willing to put in the work, but it carries risks of hidden damage and unexpected costs. The Bosch spark plug is a minor upgrade but not a major selling point unless the original was failing.
- **If you buy a used W340S2S in good condition**, with a clean service history and no obvious neglect, it offers a solid balance of power, reliability, and aftermarket support. The "Sport" variant adds a performance edge, making it ideal for riders who want a mix of on-road and light trail use.
- **Avoid NOS units unless you re prepared for a major restoration project.** If you re not comfortable with mechanical work, consider a used Ski-Doo with a known service history instead.
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### **Recommendation**
1. **If you re a beginner or not mechanically inclined**, skip the NOS unit and look for a **used W340S2S with a service record**, preferably from a reputable dealer or private seller with proof of maintenance. Prioritize machines that have been regularly serviced (oil changes, chain adjustments, spark plug replacements).
2. **If you re experienced with snowmobile repairs**, a NOS unit *could* be a bargain **but only if you thoroughly inspect it** (or have a mechanic do so) before purchasing. Budget for at least **$1,000 $2,000 extra** for repairs, parts, and labor to bring it to a safe and reliable state.
3. **Consider alternatives** if you need a machine for heavy off-roading (e.g., a W340X or larger) or if you want a newer model with modern features (e.g., a 2018 Ski-Doo with electronic fuel injection).
4. **Test ride whenever possible** listen for unusual noises, check for smooth acceleration, and inspect the frame, suspension, and drivetrain for damage.
5. **Negotiate aggressively on NOS units** since they require work, sellers may be open to a lower price if you re upfront about your intentions to restore it.
**Final Verdict:**The W340S2S is a **capable and fun snowmobile**, but the **NOS condition is a major red flag unless you re prepared for a restoration project**. A well-maintained used unit is the safer and more practical choice for most riders. If you proceed with NOS, **inspect thoroughly or have a mechanic verify its condition** before buying.
Condition: New old stock. You are getting 3 spark plugs. Packages may have dirt and dust, wear from sitting on shelf. Location: Pet free and Smoke home.
You are buying: NOS 3 Bombardier Bosch W340S2S for Sport Motorcycle Snowmobile Ski-Doo.