---
title: "solenoid — Niche Verdict: Worth a look (66/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/solenoid"
last_updated: "2026-07-14T07:24:18.088Z"
locale: en
meta:
  description: "solenoid shows no brand lock-in (top 5 brands take 37% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:description": "solenoid shows no brand lock-in (top 5 brands take 37% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:title": "solenoid — Niche Verdict: Worth a look (66/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **solenoid**

**Worth a look**

Shows no brand lock-in (top 5 brands take 37% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 47Growth 44Conversion 50Competition 93Returns 66Price range 75Avg price 76Brand share 95Review moat 75Quality gap 65

**Brand share**

**Incredible****37%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****22%**

top-5 click share — an open shelf

**Avg price**

**Great****$15.36**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****490.09**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$5.84–$42.04**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Returns**

**Good****2.4%**

return rate — above 6% kills the launch gate

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****4.0%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Okay****$254K**

$254K/yr · 411K searches

**Growth**

**Okay****+15.5%**

90-day search growth — must beat 0% to launch

## **Competition**

Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.

**Brands**

**64 **▼falling

**Sellers**

**180**

**Top-5 brand share**

**37%**

**Open market**

**59%**

- Tecreddy13% - MaySpare9% - QINIZX6% - JDMSPEED5% - AFEISOL4% - MOTOKU3%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%2%$5K4%$10K6%$15K8%$20K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 103 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![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](https://m.media-amazon.com/images/I/41vuKwdBAbL.jpg)**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**Tecreddy**$13.96**4.6★1,603 rev](https://www.amazon.com/dp/B0DYZTSQPR) [2![Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts Winch Marine Heavy Duty](https://m.media-amazon.com/images/I/41-gEIH8wuL.jpg)**Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts Winch Marine Heavy Duty**MaySpare**$17.74**4.3★312 rev](https://www.amazon.com/dp/B0B93J9ZX2) [3![4Pcs DC 12V Micro Push Pull Solenoid Electromagnet Linear Actuator](https://m.media-amazon.com/images/I/41YinoSwOUL.jpg)**4Pcs DC 12V Micro Push Pull Solenoid Electromagnet Linear Actuator**QINIZX**$15.43**4.2★42 rev](https://www.amazon.com/dp/B0B4DFJTHX) [4![MaySpare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid](https://m.media-amazon.com/images/I/412OI-kxpYL.jpg)**MaySpare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid**MaySpare**$16.74**4.4★1,056 rev](https://www.amazon.com/dp/B0797WZBD9) [5![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](https://m.media-amazon.com/images/I/41esQ4pufXL.jpg)**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**Tecreddy**$13.98**4.6★1,603 rev](https://www.amazon.com/dp/B0CXHT77XM)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![AurLunUs Starter Solenoid Relay for Honda TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450TRX500 TRX520 TRX650 TRX680 Rancher FourTrax Foreman ATV 35850-HM7-000](https://m.media-amazon.com/images/I/41SzI8mz9PL.jpg)**AurLunUs Starter Solenoid Relay for Honda TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450TRX500 TRX520 TRX650 TRX680 Rancher FourTrax Foreman ATV 35850-HM7-000**AurLunUs**$7.96**0 rev1mo ago](https://www.amazon.com/dp/B0GX7DCP7D) [![CCNU Starter Solenoid Relay for Kawasaki Bayou 220 KLF220 1988-2002 Bayou 250 KLF250 2003-2010 KLX650 VN800 Vulcan 800 1996-2005 Honda VT750C Shadow Suzuki GSXR750 ATV Starter Relays Replacement](https://m.media-amazon.com/images/I/410tWFtd2kL.jpg)**CCNU Starter Solenoid Relay for Kawasaki Bayou 220 KLF220 1988-2002 Bayou 250 KLF250 2003-2010 KLX650 VN800 Vulcan 800 1996-2005 Honda VT750C Shadow Suzuki GSXR750 ATV Starter Relays Replacement**CCNU**$9.69**2 rev2mo ago](https://www.amazon.com/dp/B0GYRMWFCD) [![Ypoyney Starter Solenoid Relay Relay Harness Plug Accessories Replace 35850-HM7-000 Compatible with HNDA TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450 TRX500 TRX650 TRX680 Fourtrax Foreman Rancher](https://m.media-amazon.com/images/I/41XGeA8jgML.jpg)**Ypoyney Starter Solenoid Relay Relay Harness Plug Accessories Replace 35850-HM7-000 Compatible with HNDA TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450 TRX500 TRX650 TRX680 Fourtrax Foreman Rancher**Ypoyney**$7.94**1 rev4mo ago](https://www.amazon.com/dp/B0GJDHZ1W4) [![KoiLuvGo 30A Motorcycle Starter Solenoid Starter Solenoid Relay Compatible with Most Yamaha ATV YFM 350 400 450 660 - Raptor Grizzly Kodiak Wolverine Big Bear](https://m.media-amazon.com/images/I/41+fXhfyCGL.jpg)**KoiLuvGo 30A Motorcycle Starter Solenoid Starter Solenoid Relay Compatible with Most Yamaha ATV YFM 350 400 450 660 - Raptor Grizzly Kodiak Wolverine Big Bear**KoiLuvGo**$9.16**12 rev6mo ago](https://www.amazon.com/dp/B0G2BG2MYK) [![KoiLuvGo Starter Solenoid Relay for for Honda TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450 TRX500 TRX520 TRX650 TRX680 Rancher FourTrax Foreman ATV 35850-HM7-000 Relay Harness Plug Accessories](https://m.media-amazon.com/images/I/417tjAyKclL.jpg)**KoiLuvGo Starter Solenoid Relay for for Honda TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450 TRX500 TRX520 TRX650 TRX680 Rancher FourTrax Foreman ATV 35850-HM7-000 Relay Harness Plug Accessories**KoiLuvGo**$7.48**3 rev6mo ago](https://www.amazon.com/dp/B0G2BJZPW2)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Ypoyney Starter Solenoid Relay Relay Harness Plug Accessories Replace 35850-HM7-000 Compatible with HNDA TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450 TRX500 TRX650 TRX680 Fourtrax Foreman Rancher](https://m.media-amazon.com/images/I/41XGeA8jgML.jpg)**Ypoyney Starter Solenoid Relay Relay Harness Plug Accessories Replace 35850-HM7-000 Compatible with HNDA TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450 TRX500 TRX650 TRX680 Fourtrax Foreman Rancher**Ypoyney**$7.94**4.0★**▲ 233%**](https://www.amazon.com/dp/B0GJDHZ1W4) [![CCNU Starter Solenoid Relay for Kawasaki Bayou 220 KLF220 1988-2002 Bayou 250 KLF250 2003-2010 KLX650 VN800 Vulcan 800 1996-2005 Honda VT750C Shadow Suzuki GSXR750 ATV Starter Relays Replacement](https://m.media-amazon.com/images/I/410tWFtd2kL.jpg)**CCNU Starter Solenoid Relay for Kawasaki Bayou 220 KLF220 1988-2002 Bayou 250 KLF250 2003-2010 KLX650 VN800 Vulcan 800 1996-2005 Honda VT750C Shadow Suzuki GSXR750 ATV Starter Relays Replacement**CCNU**$9.69**2.5★**▲ 227%**](https://www.amazon.com/dp/B0GYRMWFCD) [![AurLunUs Starter Solenoid Relay for Honda TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450TRX500 TRX520 TRX650 TRX680 Rancher FourTrax Foreman ATV 35850-HM7-000](https://m.media-amazon.com/images/I/41SzI8mz9PL.jpg)**AurLunUs Starter Solenoid Relay for Honda TRX90 TRX200 TRX300 TRX350 TRX400 TRX420 TRX450TRX500 TRX520 TRX650 TRX680 Rancher FourTrax Foreman ATV 35850-HM7-000**AurLunUs**$7.96**0.0★**▲ 225%**](https://www.amazon.com/dp/B0GX7DCP7D) [![Fourtry Starter Solenoid Fit for Craftsman Lawn Tractor - Solenoid Fit for AYP Husqvarna Poulan Craftsman LT2000 YS4500 917288701 Mower Solenoid 12V Replaces 192507 146154 178861 532192507](https://m.media-amazon.com/images/I/41B6qvDWqVL.jpg)**Fourtry Starter Solenoid Fit for Craftsman Lawn Tractor - Solenoid Fit for AYP Husqvarna Poulan Craftsman LT2000 YS4500 917288701 Mower Solenoid 12V Replaces 192507 146154 178861 532192507**Fourtry**$11.19**4.6★**▲ 225%**](https://www.amazon.com/dp/B09DG76H4R) [![Tecreddy Starter Solenoid 12V for Bad Boy 108-5349-00 ZT CZT MZ Zero Turn Riding Lawn Mower Tractor](https://m.media-amazon.com/images/I/41olqHahB7L.jpg)**Tecreddy Starter Solenoid 12V for Bad Boy 108-5349-00 ZT CZT MZ Zero Turn Riding Lawn Mower Tractor**Tecreddy**$13.76**4.6★**▲ 215%**](https://www.amazon.com/dp/B0DYZVSD8L)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +15.5% search growth over the last 90 days.

7K5KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**19%

*“The fitment was accurate”*

**Value For Money**15%

*“Great Value”*

**Advertised Vs Actual Product**15%

*“Works as promised”*

**Quality-Overall**15%

*“Build quality feels solid”*

**Efficiency**9%

*“worked as expected”*

**Assembly/Installation**9%

*“no problem during installation”*

**Ease Of Use**3%

*“Easy to use”*

**Maintenance And Repair**2%

*“Works well as a replacement part”*

**Functionality-Overall**2%

*“It has never failed to work”*

**Durability**1%

*“The housing is durable”*

### **What buyers complain about **

**Durability**20%

*“Failed after a month”*

**Quality-Overall**15%

*“Junk disguised in quality box”*

**Functionality-Overall**14%

*“Does not work correctly”*

**Defective Material/Parts**7%

*“Part is cheap did not work at all”*

**Size-Overall**4%

*“I re-ordered one Amazon says doesn't fit my car”*

**Advertised Vs Actual Product**3%

*“Pictures do not really show or the description”*

**Compatibility-Overall**3%

*“Inaccurate compatibility”*

**Mounting**2%

*“no hardware comes with it”*

**Value For Money**2%

*“Not worth it”*

**Assembly/Installation**2%

*“Installing was a bit rough”*

### **Top return reasons **

**Size-Overall**29%

**Functionality-Overall**22%

**Defective Material/Parts**14%

**Advertised Vs Actual Product**7%

**Compatibility-Overall**7%

**Mounting**3%

**Connectivity-Overall**3%

**Value For Money**2%

**Assembly/Installation**2%

**Durability**2%