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MTD Spark Plug (794-0055A)

Champion Spark Plug (RDJ7Y). The spark plug ignites the fuel and air mixture in the engine's cylinder to power the engine. If the spark plug is has fouled (if the tip of the spark plug is burnt or damaged), the engine may not start or may run rough.

Champion Spark Plug (RCJ8Y). The spark plug ignites the fuel and air mixture in the cylinder to power the engine. If the spark plug is burnt, fouled or damaged the engine may not start or may run rough.

Spark plug

Plug cover

Plug-spark f5rtc

Champion Spark Plug (RDZ4H)

Champion Spark Plug (RDZ19H)

Plug spark

Spark Plug

NGK Spark Plug (BMR6A)

Spark plug

Spark plug cvr
Ensure your MTD String Trimmer is always in top working condition with genuine OEM spark plug components from Repair Clinic. Our spark plugs are meticulously designed to maintain the manufacturer's warranty and deliver a perfect fit for your specific MTD model. A faulty spark plug is often the culprit when your trimmer won't start or runs rough. Replacing the spark plug can resolve these issues, ensuring optimal performance. For more detailed guidance on maintaining your trimmer, check out our Dolmar String Trimmer Parts for additional options. Explore our vast selection of replacement parts to keep your equipment in prime condition. Trust Repair Clinic for all your string trimmer repair needs, empowering both DIY enthusiasts and professionals alike.
Explore common questions and answers about MTD string trimmer spark plug parts, ensuring your equipment runs smoothly.
Signs your spark plug needs replacement include difficulty starting the trimmer, poor engine performance, and increased fuel consumption. Regularly inspect and replace the spark plug every season for optimal performance.
No, it's crucial to use the correct spark plug specified by MTD. Using the wrong type can cause engine damage or poor performance. Consult your trimmer's manual or contact a professional to ensure compatibility.
Purchase genuine MTD spark plug parts at lawn equipment parts online. Repair Clinic offers a wide selection of MTD replacement parts with a price match guarantee and fast shipping. Additionally, explore Poulan Pro string trimmer parts for other equipment needs.


Maintain your MTD string trimmer's performance with high-quality spark plug replacements. Ensuring a reliable start and smooth operation requires the right spark plug. Finding genuine MTD string trimmer spark plug parts online is simple and convenient. Enjoy the ease of browsing through a vast selection of compatible parts, complete with model number lookup to quickly locate the exact fit for your equipment. With our same-day shipping, your order arrives fast, minimizing downtime. Benefit from our No-Hassle 365-Day Returns and Price Match Guarantee, ensuring you get the best parts at the best price. Common issues like starting problems or rough running can often be resolved with a new spark plug. For related repairs and troubleshooting, access our String Trimmer Repair guide. Keep your MTD equipment in top shape by shopping online for all your string trimmer part needs.
Locating your string trimmer's model number is essential for ordering the right replacement parts. This number is typically found on a label or plate on the trimmer's body. For MTD string trimmer spark plug parts, ensuring compatibility with the model number is key. Once identified, use the model number to search for replacement string trimmer parts online, allowing for easy and accurate ordering. If your trimmer won't start, common issues could be a faulty spark plug or clogged carburetor. Replacing these with genuine MTD parts can resolve the problem efficiently. For other Ryobi string trimmer parts, knowing the model number streamlines the process of finding the right components.

Finding the perfect spark plug for your String Trimmer is simple with Repair Clinic's dedicated support team. Our experts are ready to assist seven days a week through our convenient live chat feature, ensuring you get the right replacement String Trimmer parts every time. Use our online model and part number lookup to quickly locate genuine OEM parts, backed by our Price Match Guarantee and No-Hassle 365-Day Returns. If your trimmer won't start, a faulty spark plug might be to blame. Replace it with confidence knowing you have access to expert troubleshooting and repair guides. Remember, our commitment to quality service means you'll always have the support you need to keep your weed eater running smoothly. Reach out anytime for assistance in ordering the right weed wacker repair parts online. With Repair Clinic, finding and ordering MTD String Trimmer spark plug parts is straightforward and stress-free.

Learn the correct way to replace your string trimmer line for optimal performance. Follow these simple steps to ensure smooth trimming and prevent frustrating tangles or breakage.

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.