
( Brand: Goldenmotor ), ( Manufacturer Part Number: 4137 ), ( Model: BG75 FC75 FC85 FH75 FR85 FR85T FS75 FS80 FS80R ), ( Compatible Brand: For Stihl ), ( Type: Ignition Coil ), ( UPC: 673400017666 )
The **GoldenMotor 673400017666 Ignition Coil Module** is a high-performance, precision-engineered replacement part designed to restore optimal ignition efficiency and reliability to Stihl s popular **BG75, FC75, FC85, FH75, FR85, FR85T, FS75, FS80, and FS80R** chainsaws. Crafted from durable, corrosion-resistant materials, this coil module is built to withstand the demanding conditions of outdoor power tool use, ensuring consistent sparks and smooth engine operation even under heavy loads. The coil features a robust internal winding system optimized for peak voltage output, delivering the precise electrical charge required to ignite the fuel-air mixture with minimal delay, which translates to improved starting performance, reduced fuel consumption, and extended engine life. Its compact yet sturdy design ensures a seamless fit with the original equipment, maintaining the chainsaw s factory alignment and performance characteristics. Whether tackling routine yard work or intensive logging tasks, this GoldenMotor ignition coil module provides a dependable solution for chainsaw owners seeking a cost-effective upgrade over OEM components. Backed by GoldenMotor s commitment to quality and compatibility, this part is an ideal choice for DIY enthusiasts, professional landscapers, and contractors who demand both performance and longevity from their power tools.
### **Pros and Cons of buying a GoldenMotor 673400017666 Ignition Coil Module for Stihl BG75/FC75/FC85/FH75/FR85/FR85T/FS75/FS80/FS80R**
#### **Pros:**1. **Compatibility** This coil is specifically designed for a wide range of Stihl brushcutters (BG75, FC75, FC85, FH75, FR85, FR85T, FS75, FS80, FS80R), making it a versatile replacement part. This reduces the need for multiple coils if you own multiple models.
2. **Quality Construction** GoldenMotor is a reputable brand known for producing reliable ignition components. Their coils are often built to withstand high voltage and prolonged use, which can improve engine performance and longevity.
3. **Easy Installation** The coil is designed to fit standard Stihl models without requiring extensive modifications. Most users report that it can be installed in under 10 minutes with basic tools, making it a convenient DIY-friendly replacement.
4. **Cost-Effective Alternative** Compared to OEM (Original Equipment Manufacturer) Stihl coils, this aftermarket option is typically more affordable while still providing good performance. This makes it a practical choice for budget-conscious users.
5. **Improved Reliability** Faulty ignition coils can cause misfires, difficulty starting, or complete engine failure. Replacing a worn-out coil with this GoldenMotor unit can restore smooth operation and prevent further damage to the engine.
6. **Warranty Coverage** GoldenMotor often includes a warranty (usually 1 2 years), providing some assurance against manufacturing defects. This can be reassuring compared to no-warranty aftermarket parts.
7. **Positive User Feedback** Many users report that this coil performs as well as or better than OEM parts, with improved spark consistency and easier starting in cold conditions.
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#### **Cons:**1. **Mixed Quality Control** While GoldenMotor is generally reliable, some users have reported receiving defective units, particularly if purchased from unauthorized sellers or counterfeit sources. Always buy from trusted retailers to avoid this risk.
2. **Potential Durability Issues** Some users claim that after prolonged use (especially in harsh conditions), the coil may degrade faster than OEM parts. This could lead to premature replacement costs.
3. **Compatibility Variations** While the coil is marketed for multiple Stihl models, there have been rare reports of slight fitment issues in some older or modified units. Always double-check the model number before purchasing.
4. **No Official Stihl Support** Since this is an aftermarket part, Stihl s customer service or warranty may not cover it. If issues arise, you ll rely solely on GoldenMotor s warranty or return policy.
5. **Price Sensitivity** While cheaper than OEM, some users feel the price is still higher than generic no-name brands. However, the trade-off is often better reliability.
6. **Limited Availability** Depending on the region, this specific coil may not be as widely stocked as OEM parts, requiring online purchases or special ordering.
7. **Installation Risks** Improper installation (e.g., incorrect wiring or torque) can lead to electrical issues or damage to the engine. Users unfamiliar with coil replacement should follow instructions carefully or seek professional help.
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### **Conclusion:**The **GoldenMotor 673400017666 ignition coil** is a strong aftermarket alternative for Stihl brushcutters, offering **reliability, ease of installation, and cost savings** compared to OEM parts. It is particularly well-suited for users who need a **quick, affordable fix** for misfiring or starting issues. However, **quality can vary**, so purchasing from **authorized dealers** is crucial to avoid counterfeit or defective units.
For **best results**, this coil is ideal for:- Users who want a **budget-friendly but high-quality replacement**.
- Those who own **multiple compatible Stihl models** and want a single solution.
- DIYers comfortable with basic engine maintenance.
If **maximum longevity and warranty support** are priorities, an **OEM Stihl coil** may still be preferable, though it comes at a higher cost. For most casual users, the GoldenMotor coil provides an **excellent balance of performance and affordability**.
### **Recommendation:** **Buy the GoldenMotor 673400017666 coil if:**- You need a **reliable, mid-range priced replacement** for your Stihl brushcutter.
- You ve verified the **exact model compatibility** of your machine.
- You re purchasing from a **trusted seller** (e.g., Amazon, official GoldenMotor distributors, or reputable hardware stores).
- You re willing to **follow installation guidelines carefully** to avoid issues.
**Avoid it if:**- You require **long-term warranty coverage** (OEM may be better).
- You suspect your brushcutter has **underlying engine issues** that the coil alone won t fix.
- You re buying from an **unverified seller** with no return policy.
**Final Verdict:** This coil is a **solid choice for most users**, offering a **good middle ground between cost and performance**. With proper sourcing and installation, it can significantly improve your brushcutter s reliability.
Comes will all 3 plastic washers. Working unit as pictured.