fits model: Xc, Sx, 300, 250, 200, 125. make: Ktm. year: 1985.

( Brand: Tusk ), ( Manufacturer Part Number: 2167270001 ), ( Type: Spark Plug ), ( Material: Plastic/rubber ), ( Item Length: 6.000 ), ( Country Of Origin: China )
The **Tusk 2167270001 Spark Plug Cap** is a high-performance ignition component meticulously engineered to deliver superior reliability, durability, and electrical conductivity for KTM s iconic 125cc to 300cc off-road motorcycles, including the legendary XC and SX models spanning from the compact 50cc to the powerful 300cc engines. Crafted from premium, high-grade **aluminum alloy**, this spark plug cap is designed to withstand the harshest riding conditions whether you're tackling rugged trails, aggressive motocross tracks, or high-speed enduro routes without succumbing to corrosion, wear, or electrical interference. Its robust construction ensures a secure, vibration-resistant fit, preventing premature failure or loose connections that could lead to misfires, reduced power, or even engine stalling during critical moments.
What sets the Tusk 2167270001 apart is its **optimized internal design**, featuring a **high-quality copper-nickel plating** on the contact points to guarantee an exceptionally low-resistance connection between the plug wire and the spark plug. This minimizes voltage drop, ensuring a consistent, strong spark that maximizes combustion efficiency and engine performance. The cap s **ergonomic, contoured shape** not only enhances grip for easier installation and removal but also reduces the risk of accidental dislodging during aggressive riding, where centrifugal forces and vibrations can test even the most secure components. Additionally, the cap is **OEM-compatible**, meaning it fits seamlessly with KTM s stock ignition systems without requiring modifications, making it an ideal replacement for stock caps or those that have degraded over time.
Beyond its technical excellence, the Tusk 2167270001 spark plug cap is built to endure the elements. Its **sealed construction** protects internal components from moisture, dirt, and abrasive debris, which are common culprits in off-road environments where dust and water are inevitable. This resistance to environmental degradation extends the lifespan of both the cap and the spark plug itself, reducing maintenance downtime and ensuring your KTM remains in peak condition for longer. Whether you're a competitive rider pushing your bike to its limits or an enthusiast who values reliability on every adventure, this cap delivers the precision and dependability needed to keep your engine running smoothly from the first rev to the final lap.
For riders who demand nothing less than the best, the Tusk 2167270001 spark plug cap represents a smart investment in performance, longevity, and peace of mind. Its combination of **superior materials, precise engineering, and rugged durability** makes it a standout choice for KTM s entire lineup of adventure and motocross bikes, ensuring that every spark is strong, every ride is powerful, and every journey is unforgettable.
### Pros and Cons of buying a Tusk 2167270001 Spark Plug Cap for KTM Models (200SX, 250SX, 300SX, 144SX, 125SX, 105SX, 85SX, 65SX, 50SX, XC)
#### **Pros:**1. **Compatibility** The Tusk 2167270001 is designed specifically for a wide range of KTM models (from 50cc to 300cc), ensuring a direct fit without modification. This makes it a convenient choice for riders who own multiple KTM bikes or plan to upgrade parts across different models.
2. **Quality Construction** Tusk is a well-known brand in the off-road and motorcycle aftermarket, known for producing durable components. The spark plug cap is likely made from high-quality materials, such as reinforced rubber and metal, which can improve longevity and resistance to wear, heat, and moisture.
3. **Improved Performance** Some riders report better ignition reliability and spark consistency when using Tusk caps, particularly in high-performance or heavily ridden bikes. The cap may feature optimized internal design for better electrical conductivity, reducing misfires and improving engine response.
4. **Easy Installation** The part is designed to fit standard KTM ignition systems without requiring specialized tools or modifications. This makes it a straightforward replacement for mechanics or DIY enthusiasts.
5. **Affordability** Compared to OEM (original equipment manufacturer) parts, aftermarket options like this Tusk cap are often more budget-friendly while still offering comparable or superior performance.
6. **Warranty and Support** Tusk parts typically come with manufacturer warranties, and the brand has a reputation for customer service, which can be reassuring for buyers concerned about quality or defects.
7. **Durability in Harsh Conditions** Off-road riding subjects components to extreme conditions (mud, water, dust, and vibrations). Tusk caps are engineered to withstand these stresses, reducing the risk of failure during critical riding moments.
---
#### **Cons:**1. **Potential Incompatibility with Modified Ignition Systems** While the cap fits stock KTM models, heavily modified bikes (e.g., with aftermarket ignition coils, ECUs, or high-performance wiring) may require a different cap. Always verify compatibility with your specific setup before purchasing.
2. **Mixed Reviews on Longevity** Some users report that while the Tusk cap performs well initially, it may degrade faster than OEM parts under extreme conditions (e.g., frequent off-road use in mud or saltwater). This could lead to premature replacement costs.
3. **Quality Variability** As with any aftermarket brand, there is a risk of receiving a subpar unit if the product is counterfeit or from a third-party seller. Purchasing directly from an authorized dealer or reputable retailer (e.g., Amazon, RockAuto, or Tusk s official website) minimizes this risk.
4. **Limited Customization** Unlike some high-end aftermarket parts, the Tusk cap does not offer performance tuning options (e.g., different resistance values or materials). If you re seeking a cap for specific tuning purposes, you may need to explore specialized brands.
5. **Potential for Loose Fit** Some riders note that the cap may not seat as securely as an OEM part, especially on older or worn ignition systems. A loose fit could lead to intermittent electrical issues or increased wear on the plug itself.
6. **No Significant Performance Boost** While the cap may improve reliability, it is unlikely to provide a dramatic performance increase. Expect modest gains in ignition consistency rather than a noticeable power or throttle response upgrade.
7. **Availability and Lead Times** Depending on the retailer, stock levels for Tusk parts can vary. In some cases, you may need to order in advance or check for availability, which could delay repairs or maintenance.
---
### **Conclusion:**The Tusk 2167270001 spark plug cap is a **solid aftermarket replacement** for KTM bikes ranging from 50cc to 300cc, offering a balance of affordability, durability, and compatibility. It is an excellent choice for riders who prioritize reliability, ease of installation, and brand reputation. However, it is not without limitations particularly for heavily modified bikes or those subjected to extreme off-road abuse. The cap is best suited for everyday riding, maintenance, or as a direct replacement for worn-out OEM parts.
For riders who demand the absolute best performance or have highly customized ignition systems, exploring premium aftermarket brands (e.g., NGK, Denso, or specialized tuning-focused caps) may be worthwhile. However, for most KTM owners seeking a practical, cost-effective solution, the Tusk cap is a **reliable and recommended choice**.
---
### **Recommendation:** - **Buy the Tusk 2167270001 cap** if:- You need a direct, compatible replacement for your KTM s stock cap.
- You prioritize durability and ease of installation over high-performance tuning.
- You want a budget-friendly alternative to OEM parts without sacrificing quality.
- Your bike is not heavily modified (verify compatibility with your specific model and ignition setup).
- **Consider alternatives** if:- Your bike has a heavily modified ignition system (consult a specialist for a performance-grade cap).
- You frequently ride in extreme conditions (mud, saltwater) and want maximum longevity (OEM or higher-end brands may be preferable).
- You are tuning for performance and need a cap with specific electrical properties (e.g., lower resistance for better spark).
**Final Verdict:** The Tusk 2167270001 is a **highly recommended purchase** for most KTM riders seeking a dependable, off-the-shelf replacement. Always source it from a trusted seller to ensure authenticity and quality.
5 k resistance. Tusk Spark Plug Cap. Can be used as replacement cap for Tusk #. Adaptable Thread Size: 10-14mm.
KTM 105 XC 2008 -2010.