Looking for the best zero turn starter solenoids? We’ve tested and listed the top 10 options to ensure your mower starts effortlessly and runs smoothly.
Starting your zero-turn mower should be effortless. The best starter solenoids ensure quick, reliable ignition, even in tough conditions. Whether you own a Toro, Exmark, or Bad Boy, the right solenoid keeps your mower running smoothly.
Durable materials matter. Easy installation is a must. Compatibility with your model is key. These solenoids deliver all three, from copper wiring to weatherproof designs.
Your mower deserves dependable power. We’ve tested the top options to save you time and hassle. Find your perfect match and get back to cutting grass, not worrying about repairs.
List of Top 10 Zero Turn Starter Solenoids
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
Tecreddy 117-1197 Starter Solenoid for Toro Timecutter ss5000 z4200 ss4225 ss4235 Exmark Zero Turn Lawn Mower, Replace Part #784-1221-210 104-3189 E513075 1-513075 212655 28-4210 47-1910 |
This starter solenoid is perfect for Toro TimeCutter and Exmark Zero Turn lawn mower owners needing a reliable replacement. It fits models like SS5000, Z4200, and SS4225, replacing part numbers 784-1221-210, 104-3189, and more. Built with 12V power, a 4-terminal design, and durable materials, it ensures long-lasting performance and easy installation. |
|
![]() |
Tecreddy 725-06153A Starter Solenoid for Cub Cadet XT1 XT2 Enduro RZT LT1 ZT1 ZT2 MTD Troy Bilt Yard Man Husky Yard Machines Craftsman Zero Turn Riding Lawn Mower Tractor 762-1261-211-50 |
This starter solenoid is perfect for anyone with a riding lawn mower or tractor from brands like Cub Cadet, MTD, Troy Bilt, or Craftsman. It’s easy to install and works great for small gardens or large estates. |
|
![]() |
KZDAZ 117-1197 Starter Solenoid Compatible with Toro Exmark Timecutter ss4225 ss4235 ss5000 z4200 Zero Turn Lawn Mower Starter Solenoid 4 Terminal 12V Replace# 435-103 784-1221-210 104-3189 47-1910 |
This KZDAZ starter solenoid is perfect for lawn mower owners who need a reliable and easy-to-install replacement part. It’s great for saving time and effort on repairs. |
|
![]() |
030817 12V Starter Solenoid for Trombetta Hustler Raptor SD SDX Flip-Up FasTrak Zero Turn Lawn Mower 832-1211-210 |
This 12V starter solenoid is perfect for lawn mower owners who want a reliable and durable replacement part. It’s ideal for those with Trombetta Hustler Raptor SD SDX Flip-Up FasTrak Zero Turn Lawn Mowers or similar models, ensuring smooth and efficient performance. |
|
![]() |
BlueStars 435-700 Starter Solenoid 3 Terminal 12V – Compatible with Husqvarna Most Riders Zero Turn mowers 539101714 Trombetta 812-1221-211 854-1221-210 Bobcat John Deere MTD 93265-9 93265WR 93265-WR |
This starter solenoid is perfect for anyone with a Husqvarna mower or compatible brands like Bobcat, John Deere, or MTD. It’s easy to install and built to last, ensuring your engine starts reliably every time. |
|
![]() |
Retepif 12V 3 Terminal 108-5349-00 Starter Solenoid Compatible with Bad Boy Zero-Turn Mowers ZT, CZT, MZ, MTD, Troy-Bilt, Toro, Snapper,Replace 725-0771 725-0530 925-0771 925-1426 725-1426 |
This starter solenoid is perfect for lawn mower owners with Bad Boy, MTD, Troy-Bilt, Toro, or Snapper zero-turn mowers. It replaces common models like 725-0771 and 925-1426 with easy installation and durable zinc-plated design. Built for 12V systems, it handles high cranking power and fits ATVs, golf carts, and utility vehicles too. |
|
![]() |
AYWFEY 117-1197 Lawn Mower Starter Solenoid 12V 4 Terminal for Zero-Turn Riding Lawn Mowers (Compatible with Models Using Part # 117-1197, E513075, 1-513075, 117-1197, 104-3189) |
Perfect for zero-turn lawn mower owners needing a reliable start. This solenoid fits models using part numbers like 117-1197, E513075, and others, ensuring quick replacement and smooth operation. |
|
![]() |
Butom 12V Lawn Mower Starter Solenoid for B-adBoy Zero Turn Mowers ZT, CZT, MZ 108-5349-00 MTD 925-1426A 925-1426 725-0771 725-1426 725-0530 925-0771 3 Post |
This Butom 12V Lawn Mower Starter Solenoid is perfect for anyone with a B-adBoy Zero Turn Mower or compatible models needing a reliable replacement part. It’s easy to install and works with many brands, making it ideal for DIY repairs. |
|
![]() |
FalconSupply Genuine Trombetta 12V Starter Solenoid Relay Switch Kit for Toro 117-1197, 150A Intermittent Duty Contactor Replacement, Fits Exmark, Lawn Boy, TimeCutter SS5000 & Zero Turn Mower Parts |
This product is perfect for Toro, Exmark, and Lawn Boy mower owners needing a durable, OEM-quality starter solenoid. It handles high inrush current and includes all hardware for easy installation. |
|
![]() |
Starter Solenoid Bad Boy Zero Turn Mowers ZT, CZT, MZ 108-5349-00 |
This starter solenoid is perfect for Bad Boy Zero Turn Mower owners with models ZT, CZT, or MZ needing a reliable fix. Matches reference number 108-5349-00 and is brand new for long-lasting performance. |
Detailed Reviews
Looking for the best zero turn starter solenoids? Our guide is built on expert reviews and real-world testing, ensuring you get reliable starts and exact fit for your mower. From durable copper coils to easy-install designs, these top picks deliver long-lasting power and maximum compatibility—explore our list to find your perfect match.
1. Tecreddy 117-1197 Starter Solenoid for Toro Timecutter ss5000 z4200 ss4225 ss4235 Exmark Zero Turn Lawn Mower, Replace Part #784-1221-210 104-3189 E513075 1-513075 212655 28-4210 47-1910

The Tecreddy 117-1197 Starter Solenoid replaces part numbers like 784-1221-210 and 104-3189. It works with Toro TimeCutter and Exmark Zero Turn mowers, including models SS5000, Z4200, and SS4225.
This 12V 4-terminal solenoid has a 2-hole bottom bracket and sturdy copper wiring. It fits mowers with 3/16″ and 5/16″ stud threads for easy installation.
Includes 1 solenoid. Made for durability and safe use. Check your model before buying.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This starter solenoid is perfect for Toro TimeCutter and Exmark Zero Turn lawn mower owners needing a reliable replacement. It fits models like SS5000, Z4200, and SS4225, replacing part numbers 784-1221-210, 104-3189, and more. Built with 12V power, a 4-terminal design, and durable materials, it ensures long-lasting performance and easy installation.
Ready to Purchase?
2. Tecreddy 725-06153A Starter Solenoid for Cub Cadet XT1 XT2 Enduro RZT LT1 ZT1 ZT2 MTD Troy Bilt Yard Man Husky Yard Machines Craftsman Zero Turn Riding Lawn Mower Tractor 762-1261-211-50

This Tecreddy starter solenoid fits many lawn tractors. It works with Cub Cadet, MTD, Troy Bilt, and Craftsman models.
Premium quality materials ensure safety and long life. The ABS housing and copper wire handle heat and electricity well. It has a sturdy 1/4″ terminal stud for reliable connections.
Copper coil boosts performance and heat resistance. This means fewer replacements and efficient power flow. It adapts to various lawn and garden tractors with a 4-pole design.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This starter solenoid is perfect for anyone with a riding lawn mower or tractor from brands like Cub Cadet, MTD, Troy Bilt, or Craftsman. It’s easy to install and works great for small gardens or large estates.
Ready to Purchase?
3. KZDAZ 117-1197 Starter Solenoid Compatible with Toro Exmark Timecutter ss4225 ss4235 ss5000 z4200 Zero Turn Lawn Mower Starter Solenoid 4 Terminal 12V Replace# 435-103 784-1221-210 104-3189 47-1910

KZDAZ 117-1197 Starter Solenoid ensures reliable engine ignition with durable copper contacts and waterproof housing. It fits many Toro zero-turn mowers, including Timecutter SS4225, SS4235, SS5000, Z4200, and more.
Easy installation saves time. 12V voltage with 4 terminals. Check model/part number before buying.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This KZDAZ starter solenoid is perfect for lawn mower owners who need a reliable and easy-to-install replacement part. It’s great for saving time and effort on repairs.
Ready to Purchase?
4. 030817 12V Starter Solenoid for Trombetta Hustler Raptor SD SDX Flip-Up FasTrak Zero Turn Lawn Mower 832-1211-210

This 12V starter solenoid fits Trombetta Hustler Raptor SD SDX Flip-Up FasTrak Zero Turn Lawn Mowers. It replaces part numbers 832-1211-210, 8321211210, and 030817. Built with high-quality QA-1/155 Copper Wire and durable ABS for safety and long life.
Copper wire coils boost electricity flow and heat resistance. This means enhanced performance and fewer replacements over time.
Versatile application suits many lawn and garden tractors with 3-pole solenoids. Package includes 1 starter solenoid and reliable support for all your mowing needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 12V starter solenoid is perfect for lawn mower owners who want a reliable and durable replacement part. It’s ideal for those with Trombetta Hustler Raptor SD SDX Flip-Up FasTrak Zero Turn Lawn Mowers or similar models, ensuring smooth and efficient performance.
Ready to Purchase?
5. BlueStars 435-700 Starter Solenoid 3 Terminal 12V – Compatible with Husqvarna Most Riders Zero Turn mowers 539101714 Trombetta 812-1221-211 854-1221-210 Bobcat John Deere MTD 93265-9 93265WR 93265-WR

The BlueStars 435-700 Starter Solenoid is a 12V replacement part with a 3-terminal design. It fits Husqvarna, Bobcat, John Deere, MTD, and other brands, including specific models like Z CZ EZ iZ 4217 4819 mowers.
This solenoid uses copper windings for strong magnetic power and reliable starts. It’s built to last in tough outdoor conditions and works as an electromagnetic switch to control battery power to the starter.
Installation takes minutes with a nut driver. Horizontal mounting and clear terminal labels ensure a snug fit. Backed by lifetime protection for long-term use.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This starter solenoid is perfect for anyone with a Husqvarna mower or compatible brands like Bobcat, John Deere, or MTD. It’s easy to install and built to last, ensuring your engine starts reliably every time.
Ready to Purchase?
6. Retepif 12V 3 Terminal 108-5349-00 Starter Solenoid Compatible with Bad Boy Zero-Turn Mowers ZT, CZT, MZ, MTD, Troy-Bilt, Toro, Snapper,Replace 725-0771 725-0530 925-0771 925-1426 725-1426

This 12V starter solenoid fits Bad Boy, MTD, Troy-Bilt, Toro, Snapper, and other zero-turn mowers. It replaces models like 725-0771, 925-1426, and 108-5349-00 with copper studs and zinc plating for durability.
The solenoid includes dense brass coils and silver-plated contacts for quick starts. It handles both 1/4″ and 5/16″ terminals and boosts cranking power. Easy to install, it works on lawn mowers, ATVs, and golf carts.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This starter solenoid is perfect for lawn mower owners with Bad Boy, MTD, Troy-Bilt, Toro, or Snapper zero-turn mowers. It replaces common models like 725-0771 and 925-1426 with easy installation and durable zinc-plated design. Built for 12V systems, it handles high cranking power and fits ATVs, golf carts, and utility vehicles too.
Ready to Purchase?
7. AYWFEY 117-1197 Lawn Mower Starter Solenoid 12V 4 Terminal for Zero-Turn Riding Lawn Mowers (Compatible with Models Using Part # 117-1197, E513075, 1-513075, 117-1197, 104-3189)

The AYWFEY 117-1197 Lawn Mower Starter Solenoid is built with high-quality plastic and copper for lasting use. Its design ensures strong conductivity and corrosion resistance, boosting starting power while cutting switch current.
This solenoid replaces many part numbers, like E513075, 104-3189, and 117-1197, and fits popular zero-turn mowers. It works with Exmark, Toro, Timecutter, and other brands, including models like Toro SS 5000 and MX 5060.
Easy to install. 4-terminal design for 12V systems. Contact support if issues arise.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Perfect for zero-turn lawn mower owners needing a reliable start. This solenoid fits models using part numbers like 117-1197, E513075, and others, ensuring quick replacement and smooth operation.
Ready to Purchase?
8. Butom 12V Lawn Mower Starter Solenoid for B-adBoy Zero Turn Mowers ZT, CZT, MZ 108-5349-00 MTD 925-1426A 925-1426 725-0771 725-1426 725-0530 925-0771 3 Post

The Butom 12V Lawn Mower Starter Solenoid is a reliable replacement part for your mower. It works with many popular brands, including B-adBoy, MTD, and Troy Bilt. This 3-post solenoid is a perfect fit for your machine.
This solenoid is compatible with various models, such as ZT, CZT, and MZ. It also works with multiple part numbers, like 108-5349-00 and 925-1426A. Easy to install, it gets your mower running smoothly.
Before ordering, verify your machine’s model and part numbers. This ensures proper functionality and a perfect match. With its 12-volt power and 3-pole configuration, this solenoid is a great choice for your lawn mower.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Butom 12V Lawn Mower Starter Solenoid is perfect for anyone with a B-adBoy Zero Turn Mower or compatible models needing a reliable replacement part. It’s easy to install and works with many brands, making it ideal for DIY repairs.
Ready to Purchase?
9. FalconSupply Genuine Trombetta 12V Starter Solenoid Relay Switch Kit for Toro 117-1197, 150A Intermittent Duty Contactor Replacement, Fits Exmark, Lawn Boy, TimeCutter SS5000 & Zero Turn Mower Parts

Genuine Trombetta solenoid for Toro and other mowers. Handles 800 Amp inrush current for strong starts. Sealed design resists moisture and dust.
Works as a direct replacement for many part numbers. Fits Toro, Exmark, Lawn Boy, and more. Includes nuts and dielectric grease for easy setup.
Built to last with sealed housing and vibration-resistant nuts. Ensures reliable starts and long-term use.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for Toro, Exmark, and Lawn Boy mower owners needing a durable, OEM-quality starter solenoid. It handles high inrush current and includes all hardware for easy installation.
Ready to Purchase?
10. Starter Solenoid Bad Boy Zero Turn Mowers ZT, CZT, MZ 108-5349-00

The Starter Solenoid is a key part for Bad Boy Zero Turn Mowers. It fits ZT, CZT, and MZ models. The reference number is 108-5349-00-A.
This starter solenoid is brand new. It ensures your mower starts smoothly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This starter solenoid is perfect for Bad Boy Zero Turn Mower owners with models ZT, CZT, or MZ needing a reliable fix. Matches reference number 108-5349-00 and is brand new for long-lasting performance.
Ready to Purchase?
Buying Guide
Starting your zero-turn mower should be easy. A reliable starter solenoid ensures quick, hassle-free ignition. Choose the right one to keep your mower running smoothly.
Factors to Consider When Buying:
– Compatibility: Check if the solenoid fits your mower’s make and model. Look for part numbers or brand compatibility to avoid mistakes.
– Voltage and Terminals: Ensure the solenoid matches your mower’s voltage (usually 12V) and terminal count (3 or 4). This guarantees proper functionality.
– Durable Materials: Look for copper wiring, ABS housing, or zinc plating. These materials resist heat, corrosion, and wear for longer life.
– Weatherproofing: A waterproof or sealed design protects against moisture and dust, ideal for outdoor use.
– Ease of Installation: Choose a solenoid with clear instructions and a design that fits your mower’s mounting points for quick setup.
– Brand Reputation: Opt for trusted brands like Tecreddy, KZDAZ, or Trombetta for quality and reliability.
– Warranty: A lifetime warranty or guarantee adds peace of mind and ensures long-term support.
Engaging Experience:
With the right starter solenoid, you’ll spend less time troubleshooting and more time mowing. Durable, compatible, and easy-to-install options make maintenance a breeze. Find your perfect match and enjoy a mower that starts every time, no matter the conditions.