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Ignition coil. The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start.

Module ignition

Ignition module

Module-ignition

Ignition module

Lead wire module assembly

Module ignition
Repair Clinic stocks genuine OEM Weed Eater String Trimmer Ignition Coil parts that restore proper function and reliable performance. Every part is genuine OEM, ensuring correct fit and performance on your specific model. Enter your model number to find the exact Weed Eater String Trimmer Ignition Coil part you need, with same-day shipping on most in-stock items and a 365-day return policy.
When your Weed Eater string trimmer controls ignition coil fails, it's usually one of a few common issues. Below are the most important questions homeowners and technicians ask when facing controls ignition coil problems.
Wear from age and heat is the #1 cause. Electrical surges, contamination, and mechanical stress also shorten controls ignition coil life. Regular maintenance and using genuine OEM Weed Eater parts extend service intervals significantly.
Look for a data plate or label on your Weed Eater unit — location varies by product type but is typically on the door frame, back panel, or inside the access panel. Enter the full model number in our search to match the exact OEM controls ignition coil for your unit.
Some aftermarket parts work, but genuine OEM Weed Eater parts support proper fit and performance and guarantee exact fit. Aftermarket alternatives can vary in voltage, dimensions, and durability — OEM is the safer choice for critical parts.


Keep your Weed Eater string trimmer running efficiently by replacing a faulty controls ignition coil promptly. With same-day shipping on most in-stock items, you'll have your replacement part fast, minimizing downtime. Our model/part number lookup finds the exact OEM part for your unit, and every order is backed by our 365-day return policy and price-match guarantee. If your Weed Eater string trimmer controls ignition coil is failing — showing symptoms like reduced performance, unusual noise, or complete non-operation — replacement is typically the fastest fix. Browse our full library of Weed Eater repair resources for troubleshooting guides and installation videos.
Weed Eater prints the model number on a label along the main housing near the engine, and some models also show it on a label along the shaft. Check both areas for a data plate or sticker, then copy the complete model number, including any letters, numbers, or type markings. Type it into our model number lookup and the catalog narrows to parts made for your unit. This search applies to the entire Weed Eater string trimmer, so you can filter the full selection for every associated part, not just the ignition coil. Using the complete number helps you avoid confusing similar trimmer models and makes ordering the correct replacement parts faster.

Fresh oil and the right lubricants keep your Weed Eater String Trimmer running well and help prevent premature wear on moving parts. Repair Clinic stocks OEM oil, grease, and lubricants along with application guides and video walkthroughs for common service tasks. Use the model number lookup to confirm the correct grade and quantity for your unit, and keep extra on hand for your regular service interval.

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Is your string trimmer head not spinning? Common causes include a worn drive shaft, faulty clutch, broken trimmer head, or tangled line. Diagnose and fix the issue with these expert tips.

A faulty spark plug can cause engine misfires, hard starts, rough idling, or power loss. Learn how to recognize bad spark plug symptoms and when to replace them for smooth operation.