---
title: "590454 — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/590454"
last_updated: "2026-07-14T02:37:31.642Z"
locale: en
meta:
  description: "590454 shows demand growing +328.6% this quarter, but a small market ($26K/yr) keeps it on the watch list."
  "og:description": "590454 shows demand growing +328.6% this quarter, but a small market ($26K/yr) keeps it on the watch list."
  "og:title": "590454 — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
---

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# **590454**

**Worth a look**

Shows demand growing +328.6% this quarter, but a small market ($26K/yr) keeps it on the watch list.

Market size 6Growth 100Conversion 96Competition 14Returns 31Price range 82Avg price 83Brand share 28Review moat 85Quality gap 48

**Growth**

**Incredible****+328.6%**

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

**Conversion**

**Incredible****12.9%**

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

**Review moat**

**Great****309**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$18.15**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.92–$41.87**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****5.2%**

return rate — above 6% kills the launch gate

**Brand share**

**Okay****88%**

top-5 brand share — brands hold most of the demand

**Competition**

**Bad****83%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****$26K**

$26K/yr · 11K searches

## **Competition**

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**10 **▼falling

**Sellers**

**35**

**Top-5 brand share**

**88%**

**Open market**

**9%**

- Lucky Seven33% - PARTSRUN22% - Hipa17% - YAMAKATO11% - LIYYOO5% - RCZTL3% - Open — no brand owns it (4 brands, 9%)

## **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%10%$3K20%$5K30%$8K40%$10K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![590454 Ignition Coil Compatible with Briggs & Stratton799381 790817 692605 802574 Magneto Armature Compatible with Briggs & Stratton Engine Models:129H00 Series(0005-0185) Engine 590454 Coil+L7T Plug](https://m.media-amazon.com/images/I/41jRuGx5C6L.jpg)**590454 Ignition Coil Compatible with Briggs & Stratton799381 790817 692605 802574 Magneto Armature Compatible with Briggs & Stratton Engine Models:129H00 Series(0005-0185) Engine 590454 Coil+L7T Plug**Lucky Seven**$15.78**4.4★702 rev](https://www.amazon.com/dp/B07Y63QTK5) [2![HIPA 590454 Ignition Coil 802574 Magneto Armature Replacement Compatible with Brigg Stratt 790817](https://m.media-amazon.com/images/I/31RgphB92HL.jpg)**HIPA 590454 Ignition Coil 802574 Magneto Armature Replacement Compatible with Brigg Stratt 790817**Hipa**$14.58**4.4★164 rev](https://www.amazon.com/dp/B0CVXD6JBP) [3![YAMAKATO 590454 Armature Magneto for Briggs and Stratton 802574 Toro Ignition Coil Module for MTD Cab Cadet BS-695711 Lawn Mower](https://m.media-amazon.com/images/I/31hXLDrD6JL.jpg)**YAMAKATO 590454 Armature Magneto for Briggs and Stratton 802574 Toro Ignition Coil Module for MTD Cab Cadet BS-695711 Lawn Mower**YAMAKATO**$20.40**4.6★79 rev](https://www.amazon.com/dp/B0D9VQQTKP) [4![PARTSRUN Ignition Coil Solid State Module for Briggs&Stratton 590454 591932 799381 790817 793354 799382 792640 793353 792631 JOHN DEERE MIU13935 MIA11221 ZF-IG-A00056B](https://m.media-amazon.com/images/I/31edEvvIWxL.jpg)**PARTSRUN Ignition Coil Solid State Module for Briggs&Stratton 590454 591932 799381 790817 793354 799382 792640 793353 792631 JOHN DEERE MIU13935 MIA11221 ZF-IG-A00056B**PARTSRUN**$11.98**4.3★238 rev](https://www.amazon.com/dp/B07T3BFRHC) [5![PARTSRUN COIL Ignition Module + boot for Briggs & Stratton 796964 695711 802574 590454 790817 799381 123H02 123H07 123J02 123J09 123K02 123K05 12H702 12H707 12H712 12H802 12H805 12H807 ZF-IG-A00059B](https://m.media-amazon.com/images/I/3169HbHx2OL.jpg)**PARTSRUN COIL Ignition Module + boot for Briggs & Stratton 796964 695711 802574 590454 790817 799381 123H02 123H07 123J02 123J09 123K02 123K05 12H702 12H707 12H712 12H802 12H805 12H807 ZF-IG-A00059B**PARTSRUN**$13.04**4.5★313 rev](https://www.amazon.com/dp/B07SZ6LF44)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![YAMAKATO 590454 Armature Magneto for Briggs and Stratton 802574 Toro Ignition Coil Module for MTD Cab Cadet BS-695711 Lawn Mower](https://m.media-amazon.com/images/I/31hXLDrD6JL.jpg)**YAMAKATO 590454 Armature Magneto for Briggs and Stratton 802574 Toro Ignition Coil Module for MTD Cab Cadet BS-695711 Lawn Mower**YAMAKATO**$20.40**79 rev1y ago](https://www.amazon.com/dp/B0D9VQQTKP) [![HIPA 590454 Ignition Coil 802574 Magneto Armature Replacement Compatible with Brigg Stratt 790817](https://m.media-amazon.com/images/I/31RgphB92HL.jpg)**HIPA 590454 Ignition Coil 802574 Magneto Armature Replacement Compatible with Brigg Stratt 790817**Hipa**$14.58**164 rev2y ago](https://www.amazon.com/dp/B0CVXD6JBP) [![RCZTL 590454 Ignition Coil with Spark Plug Fit Briggs & Stratton Engine Models:129H00 Series(0005-0185) Engine For Toro 38629 38629C 38637 28637C 62925 Snowthrower Replace 802574 799381 790817 692605](https://m.media-amazon.com/images/I/31tB1vgQ9-L.jpg)**RCZTL 590454 Ignition Coil with Spark Plug Fit Briggs & Stratton Engine Models:129H00 Series(0005-0185) Engine For Toro 38629 38629C 38637 28637C 62925 Snowthrower Replace 802574 799381 790817 692605**RCZTL**$9.92**11 rev2y ago](https://www.amazon.com/dp/B0CP54HKBJ) [![590454 Magneto Armature Ignition Coil with L7T Spark Plug for JOHN DEERE MIU13935 MIA11221 Replaces 591932 799381 790817 793354 799382 792640 793353 792631](https://m.media-amazon.com/images/I/41LLj61OAcL.jpg)**590454 Magneto Armature Ignition Coil with L7T Spark Plug for JOHN DEERE MIU13935 MIA11221 Replaces 591932 799381 790817 793354 799382 792640 793353 792631**Seweder**$13.05**42 rev3y ago](https://www.amazon.com/dp/B0BKZPM5YM) [![HZ Ignition Coil for Briggs Stratton 590454 796964 695711 802574 555530 557040 492416 493237 491760 Magneto Armature](https://m.media-amazon.com/images/I/41XH1mnxcqS.jpg)**HZ Ignition Coil for Briggs Stratton 590454 796964 695711 802574 555530 557040 492416 493237 491760 Magneto Armature**HZ**$13.66**200 rev5y ago](https://www.amazon.com/dp/B093BJCTSW)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![590454 Magneto Armature Ignition Coil with L7T Spark Plug for JOHN DEERE MIU13935 MIA11221 Replaces 591932 799381 790817 793354 799382 792640 793353 792631](https://m.media-amazon.com/images/I/41LLj61OAcL.jpg)**590454 Magneto Armature Ignition Coil with L7T Spark Plug for JOHN DEERE MIU13935 MIA11221 Replaces 591932 799381 790817 793354 799382 792640 793353 792631**Seweder**$13.05**4.4★**▲ 40%**](https://www.amazon.com/dp/B0BKZPM5YM) [![HIPA 590454 Ignition Coil 802574 Magneto Armature Replacement Compatible with Brigg Stratt 790817](https://m.media-amazon.com/images/I/31RgphB92HL.jpg)**HIPA 590454 Ignition Coil 802574 Magneto Armature Replacement Compatible with Brigg Stratt 790817**Hipa**$14.58**4.4★**▲ 31%**](https://www.amazon.com/dp/B0CVXD6JBP) [![HZ Ignition Coil for Briggs Stratton 590454 796964 695711 802574 555530 557040 492416 493237 491760 Magneto Armature](https://m.media-amazon.com/images/I/41XH1mnxcqS.jpg)**HZ Ignition Coil for Briggs Stratton 590454 796964 695711 802574 555530 557040 492416 493237 491760 Magneto Armature**HZ**$13.66**4.4★**▲ 18%**](https://www.amazon.com/dp/B093BJCTSW) [![RCZTL 590454 Ignition Coil with Spark Plug Fit Briggs & Stratton Engine Models:129H00 Series(0005-0185) Engine For Toro 38629 38629C 38637 28637C 62925 Snowthrower Replace 802574 799381 790817 692605](https://m.media-amazon.com/images/I/31tB1vgQ9-L.jpg)**RCZTL 590454 Ignition Coil with Spark Plug Fit Briggs & Stratton Engine Models:129H00 Series(0005-0185) Engine For Toro 38629 38629C 38637 28637C 62925 Snowthrower Replace 802574 799381 790817 692605**RCZTL**$9.92**4.8★**▲ 11%**](https://www.amazon.com/dp/B0CP54HKBJ) [![Stens 440-467 Ignition Coil Replaces Briggs & Stratton 590454](https://m.media-amazon.com/images/I/41ROB4sZNTL.jpg)**Stens 440-467 Ignition Coil Replaces Briggs & Stratton 590454**Stens**$29.37**4.2★**— 9%**](https://www.amazon.com/dp/B00NMY0Z38)

**~~View all trending →~~**

## **Reviews**

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

### **What buyers love **

**Size-Overall**25%

*“Fit perfect”*

**Quality-Overall**13%

*“Looks well made”*

**Value For Money**10%

*“Worth the money”*

**Efficiency**8%

*“Works perfectly”*

**Assembly/Installation**8%

*“Easy to install”*

**Functionality-Overall**5%

*“Nothing it's coil it works the lawn mower starts I'm happy it does what it's supposed to do”*

**Product Condition**5%

*“it's like brand new”*

**Advertised Vs Actual Product**5%

*“performed as described”*

**Motor Power**4%

*“engine runs great”*

**Durability**4%

*“don't break anything”*

### **What buyers complain about **

**Size-Overall**24%

*“Don't fit”*

**Durability**14%

*“Once gapped”*

**Quality-Overall**8%

*“Junk”*

**Mounting**7%

*“the mounting holes didn't line up”*

**Functionality-Overall**6%

*“It fixed a no start”*

**Socket/Port/Plug**6%

*“no plug boot”*

**Assembly/Installation**6%

*“Installed and did not work”*

**Heating**6%

*“it would not restart until it cooled off again”*

**Advertised Vs Actual Product**6%

*“So knocking off a star for misleading info that should be corrected”*

**Compatibility-Overall**5%

*“Does not fit Briggs 4.0HP on the Craftsman Clean-and-Carry pressure washer”*

### **Top return reasons **

**Size-Overall**48%

**Defective Material/Parts**11%

**Functionality-Overall**10%

**Mounting**9%

**Compatibility-Overall**7%

**Advertised Vs Actual Product**4%

**Mechanism Issues**2%

**Assembly/Installation**1%

**Width**1%

**Connectivity-Overall**1%