Wellsking Ignition Coil for Stihl FS75/FS80/FS85 & HS75/HS80 – Includes Spark Plug

Premium ignition coil replacement for Stihl power tools

When a trimmer or hedge trimmer hesitates to start or runs inconsistently, a dependable ignition coil can restore smoother operation. The Wellsking unit is designed to replace the OEM part number 4137 400 1350 and is compatible with a broad range of Stihl models. This kit emphasizes reliable spark delivery and solid electrical connection, aiming to help your garden tools perform with confidence during routine maintenance or seasonal tasks.

Compatibility spans several popular Stihl lines, including FS75, FS80, FS80R, FS85, HS75, HS80, HS85, HL75, HL75K, FH75, HT70, HT75, KM85 and related trimmers, hedge trimmers, and pole saws. To ensure a correct match, review the detailed fitment notes in the product description before purchasing. If you have any doubt, our support team is ready to help you confirm compatibility.

You will get: one ignition coil and one spark plug. This kit is backed by Wellsking’s 3‑month warranty, reflecting the brand’s commitment to quality and service. As with any electrical replacement, proper installation and model verification are recommended to maximize performance and prevent downtime.

Key features and practical benefits

• Replaces part number 4137 400 1350 with a direct-fit design
• Includes ignition coil and spark plug for a ready-to-install kit
• Designed for compatibility with a wide range of Stihl FS, HS, HL, FH, HT, KM models
• Durable construction aimed at steady electrical connections and consistent performance
• 3‑month warranty and responsive customer support

How to get the most from your replacement

• Compare your machine model against the listed fitment to avoid mismatches
• Follow the installation steps for a secure, proper seating of the coil and plug
• Keep spare parts on hand for routine maintenance to minimize downtime
• If you’re unsure about an exact model, reach out for confirmation before purchase

Wellsking emphasizes service alongside product quality. If there’s a question after delivery, the team invites you to reach out for assistance with installation or compatibility concerns, aiming for a smooth shopping experience.