---
title: "Stihl Replacement Parts — $45K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/stihl-replacement-parts"
last_updated: "2026-08-10T04:20:49.340Z"
locale: en
meta:
  description: "Niche score 62/100 · $45K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 62/100 · $45K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Stihl Replacement Parts — $45K/yr Amazon US Niche (2026) - Flapen"
---

# **stihl replacement parts**

**Worth a look**

Shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 11Growth 88Conversion 25Competition 62Returns 95Price range 70Avg price 77Brand share 86Review moat 69Quality gap 68

**Returns**

**Great****1.0%**

return rate — above 5% kills the launch gate

**Growth**

**Great****+91.8%**

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

**Brand share**

**Great****49%**

top-5 brand share — no brand owns this niche

**Avg price**

**Great****$15.97**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$6.02–$35.55**

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

**Review moat**

**Good****749.63**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****48%**

top-5 click share — leaders hold, buyers still browse

**Conversion**

**Okay****2.0%**

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

**Market size**

**Bad****$45K**

$45K/yr · 138K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

According to Flapen's Amazon United States niche tracking, stihl replacement parts is a $45K/yr Amazon United States market (138K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Apr–May–Aug. Verdict: Worth a look — 62/100.

Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **stihl replacement parts market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$40K–$48K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#642**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**6.2%**</dd>

<dt>**Avg brand age**</dt><dd>**35 months**</dd>

<dt>**Avg seller age**</dt><dd>**121 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**29 **▼falling

**Sellers**

**33**

**Top-5 brand share**

**49%**

Top 20: 91%

**Top-5 click share**

**48%**

Top 20: 88%

**Open market**

**45%**

- VIABRICO16% - A.I.FORCE11% - Adefol8% - Hipa7% - Poweka7% - Anpongta6%

## **Demand & seasonality**

Weekly Amazon search volume, last 59 weeks — +91.8% search growth over the last 90 days.

7K5KPrime Day '25 seasonJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Apr, May, Aug · busiest ÷ quietest = 3.2×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/stihl-replacement-parts/trend)

## **Top stihl replacement parts search terms**

- **stihl weed eater parts**45K/yr+145.3%2.7% conv. - **stihl weedeater parts**29K/yr+163.7%1.5% conv. - **stihl replacement parts**27K/yr+29.2%0.7% conv. - **stihl trimmer parts**11K/yr+165.5%1.3% conv. - **stihl parts store**12K/yr-11.2%0.3% conv. - **stihl parts online**11K/yr+23.0%0.4% conv. - **stihl weed wacker parts**4K/yr+213.1%2.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/stihl-replacement-parts/search-terms)

## **Top stihl replacement parts products on Amazon**

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

0%5%$2K10%$4K15%$7K20%$9K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![VIABRICO Trimmer Shoulder Strap Padded Universal Adjustable Weed Eater Harness Brush Cutters Harness Nylon Double Shoulder for Trimmer](https://m.media-amazon.com/images/I/41QFdlmLS-L.jpg)**VIABRICO Trimmer Shoulder Strap Padded Universal Adjustable Weed Eater Harness Brush Cutters Harness Nylon Double Shoulder for Trimmer**VIABRICO**$21.98**4.3★507 rev](https://www.amazon.com/dp/B0CJ8WR2KX) [2![10Pcs Trimmer Head Eyelet Sleeves Replacement Weed Eater Head Parts for STHIL FS90R FS44 FS55 FS80 FS88 FS90 FS106 FS108 FS130 FS56 FS60 FS61 FS62 FS65 FS70 FS74 FS76 FS81 FS83 FS85 FS86 FS91 FS110](https://m.media-amazon.com/images/I/41IShQooHzL.jpg)**10Pcs Trimmer Head Eyelet Sleeves Replacement Weed Eater Head Parts for STHIL FS90R FS44 FS55 FS80 FS88 FS90 FS106 FS108 FS130 FS56 FS60 FS61 FS62 FS65 FS70 FS74 FS76 FS81 FS83 FS85 FS86 FS91 FS110**A.I.FORCE**$8.05**4.6★354 rev](https://www.amazon.com/dp/B0B41ZNK2T) [3![Adefol String Trimmer Replacement Parts Head Spool and Cover Cap 6pcs Kit for STIHL FS80 FS83 FS85 FS100 FS110 FS120 FS130 FS200 with Spring Line Feed Eyelet Accessories](https://m.media-amazon.com/images/I/411asYDDiQL.jpg)**Adefol String Trimmer Replacement Parts Head Spool and Cover Cap 6pcs Kit for STIHL FS80 FS83 FS85 FS100 FS110 FS120 FS130 FS200 with Spring Line Feed Eyelet Accessories**Adefol**$9.47**3.8★874 rev](https://www.amazon.com/dp/B07TC39BJL) [4![Poweka 5 Pack 4226 121 2700 Carburetor Primer Bulb Compatible with S-tihl FS38 FS40 FS40C FS45 FS46 FS55 FS56RC FS70 FS80R FS90R FS91 FS100 FS111 FS130 String Trimmer for Zama 0057003 0057004](https://m.media-amazon.com/images/I/31OBj8yJeBL.jpg)**Poweka 5 Pack 4226 121 2700 Carburetor Primer Bulb Compatible with S-tihl FS38 FS40 FS40C FS45 FS46 FS55 FS56RC FS70 FS80R FS90R FS91 FS100 FS111 FS130 String Trimmer for Zama 0057003 0057004**Poweka**$6.08**4.6★2,701 rev](https://www.amazon.com/dp/B00NTRVRLW) [5![Hipa FS55R Carburetor for STHIL FS55R FS45 FS38 HS45 FS55 KM55R FS46 FS55RC FS 55R HS 45 FS 38 FS 45 FC55 FS45C HL45 FS46C KM55 FS55C FS55T FS45L String Trimmer Weedeater Parts](https://m.media-amazon.com/images/I/51m1kWnrsBL.jpg)**Hipa FS55R Carburetor for STHIL FS55R FS45 FS38 HS45 FS55 KM55R FS46 FS55RC FS 55R HS 45 FS 38 FS 45 FC55 FS45C HL45 FS46C KM55 FS55C FS55T FS45L String Trimmer Weedeater Parts**Hipa**$20.15**4.6★1,120 rev](https://www.amazon.com/dp/B01MSQW16O)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Panari FS91R Trimmer Head for STIHL FS70R FS94R FS90 FS90R FS55 FS55R FS56 FS56RC FS70 FS85 FS91 FS91R FS94 FS100RX FS130 FS250 String Trimmer Weedeater Replace 25-2 40027102108](https://m.media-amazon.com/images/I/41-v0Bt9WxL.jpg)**Panari FS91R Trimmer Head for STIHL FS70R FS94R FS90 FS90R FS55 FS55R FS56 FS56RC FS70 FS85 FS91 FS91R FS94 FS100RX FS130 FS250 String Trimmer Weedeater Replace 25-2 40027102108**Panari**$16.82**105 rev8mo ago](https://www.amazon.com/dp/B0FXGKRQHV) [![JUGRSEDLRU 25-2 Trimmer Head for STIHL Weed Eater 4002 710 2108 FS55 FS55R FS56 FS56RC FS70 FS70R FS80 FS85 FS90 FS90R FS91R FS94R FS100RX FS120 FS130 FS240 Replaces 4002 710 2191](https://m.media-amazon.com/images/I/31uN2JFWNlL.jpg)**JUGRSEDLRU 25-2 Trimmer Head for STIHL Weed Eater 4002 710 2108 FS55 FS55R FS56 FS56RC FS70 FS70R FS80 FS85 FS90 FS90R FS91R FS94R FS100RX FS120 FS130 FS240 Replaces 4002 710 2191**JUGRSEDLRU**$15.19**6 rev10mo ago](https://www.amazon.com/dp/B0FPG5TYLM) [![ZNBSIXP 10 Pack Carburetor Primer Bulb for Stihl FS55 FS55R FS56RC FS70 FS80R FS85 FS90 FS90R FS91 FS91R FS110 FS111 FS130R FS40C FS45 BG55 BG56C BG65 BG75 BG85 BG86 0057003 0057004 String Trimmer](https://m.media-amazon.com/images/I/41FjPkxUk0L.jpg)**ZNBSIXP 10 Pack Carburetor Primer Bulb for Stihl FS55 FS55R FS56RC FS70 FS80R FS85 FS90 FS90R FS91 FS91R FS110 FS111 FS130R FS40C FS45 BG55 BG56C BG65 BG75 BG85 BG86 0057003 0057004 String Trimmer**ZNBSIXP**$6.02**142 rev1y ago](https://www.amazon.com/dp/B0FGDD6798) [![Trimmer Gear Head / Gearbox Head Assembly Fits for Stihl FS56RC FS70R FS91R FS94R FS111R FS131 FS131R FS56 RC String Trimmer & Brush Cutter Replaces Part No.41806400114 Weed Eater Parts](https://m.media-amazon.com/images/I/41XrKc3tD1L.jpg)**Trimmer Gear Head / Gearbox Head Assembly Fits for Stihl FS56RC FS70R FS91R FS94R FS111R FS131 FS131R FS56 RC String Trimmer & Brush Cutter Replaces Part No.41806400114 Weed Eater Parts**IWWFDD**$25.67**77 rev1y ago](https://www.amazon.com/dp/B0FC2RLX74) [![Opzour 5-Pack String Trimmer Head Eyelet Sleeves Replacement Weed Eater Head Parts for Stihl FS90R FS100RX FS110R FS130R FS240R FS55 FS56 FS80 FS85 FS110 Trimmer Head Parts for Autocut 25-2 Eyelets](https://m.media-amazon.com/images/I/41QUrdIbgbL.jpg)**Opzour 5-Pack String Trimmer Head Eyelet Sleeves Replacement Weed Eater Head Parts for Stihl FS90R FS100RX FS110R FS130R FS240R FS55 FS56 FS80 FS85 FS110 Trimmer Head Parts for Autocut 25-2 Eyelets**Opzour**$6.69**114 rev2y ago](https://www.amazon.com/dp/B0D4VMMYTJ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![VIABRICO Trimmer Shoulder Strap Padded Universal Adjustable Weed Eater Harness Brush Cutters Harness Nylon Double Shoulder for Trimmer](https://m.media-amazon.com/images/I/41QFdlmLS-L.jpg)**VIABRICO Trimmer Shoulder Strap Padded Universal Adjustable Weed Eater Harness Brush Cutters Harness Nylon Double Shoulder for Trimmer**VIABRICO**$21.98**4.3★**▲ 65%**](https://www.amazon.com/dp/B0CJ8WR2KX) [![JUGRSEDLRU 25-2 Trimmer Head for STIHL Weed Eater 4002 710 2108 FS55 FS55R FS56 FS56RC FS70 FS70R FS80 FS85 FS90 FS90R FS91R FS94R FS100RX FS120 FS130 FS240 Replaces 4002 710 2191](https://m.media-amazon.com/images/I/31uN2JFWNlL.jpg)**JUGRSEDLRU 25-2 Trimmer Head for STIHL Weed Eater 4002 710 2108 FS55 FS55R FS56 FS56RC FS70 FS70R FS80 FS85 FS90 FS90R FS91R FS94R FS100RX FS120 FS130 FS240 Replaces 4002 710 2191**JUGRSEDLRU**$15.19**3.3★**▲ 56%**](https://www.amazon.com/dp/B0FPG5TYLM) [![Panari FS91R Trimmer Head for STIHL FS70R FS94R FS90 FS90R FS55 FS55R FS56 FS56RC FS70 FS85 FS91 FS91R FS94 FS100RX FS130 FS250 String Trimmer Weedeater Replace 25-2 40027102108](https://m.media-amazon.com/images/I/41-v0Bt9WxL.jpg)**Panari FS91R Trimmer Head for STIHL FS70R FS94R FS90 FS90R FS55 FS55R FS56 FS56RC FS70 FS85 FS91 FS91R FS94 FS100RX FS130 FS250 String Trimmer Weedeater Replace 25-2 40027102108**Panari**$16.82**3.9★**▲ 53%**](https://www.amazon.com/dp/B0FXGKRQHV) [![ZNBSIXP 10 Pack Carburetor Primer Bulb for Stihl FS55 FS55R FS56RC FS70 FS80R FS85 FS90 FS90R FS91 FS91R FS110 FS111 FS130R FS40C FS45 BG55 BG56C BG65 BG75 BG85 BG86 0057003 0057004 String Trimmer](https://m.media-amazon.com/images/I/41FjPkxUk0L.jpg)**ZNBSIXP 10 Pack Carburetor Primer Bulb for Stihl FS55 FS55R FS56RC FS70 FS80R FS85 FS90 FS90R FS91 FS91R FS110 FS111 FS130R FS40C FS45 BG55 BG56C BG65 BG75 BG85 BG86 0057003 0057004 String Trimmer**ZNBSIXP**$6.02**4.8★**▲ 34%**](https://www.amazon.com/dp/B0FGDD6798) [![FS45 FS38 FS55R Carburetor for STHIL HS45 FS55 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 KM55R String Trimmer Weed Eater C1Q-S97 C1Q-S186](https://m.media-amazon.com/images/I/51zfHqIx5ZL.jpg)**FS45 FS38 FS55R Carburetor for STHIL HS45 FS55 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 KM55R String Trimmer Weed Eater C1Q-S97 C1Q-S186**Butom**$15.87**4.6★**▲ 32%**](https://www.amazon.com/dp/B07MJ4D85Z)

**~~View all trending →~~**

## **What buyers say about stihl replacement parts**

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

### **What buyers love **

**Size-Overall**22%

*“Fit Right”*

**Value For Money**15%

*“Not too expensive”*

**Quality-Overall**13%

*“Excellent product”*

**Advertised Vs Actual Product**12%

*“As advertised”*

**Assembly/Installation**10%

*“Ez to install”*

**Cutting/Trimming**3%

*“Made my trimming easier”*

**Efficiency**3%

*“Works perfectly”*

**Ease Of Use**3%

*“Easy to use”*

**Maintenance And Repair**2%

*“easy replacement”*

**Comfort-Overall**2%

*“Well made and comfortable”*

### **What buyers complain about **

**Quality-Overall**17%

*“Quality control issue”*

**Durability**13%

*“Broke on first use”*

**Size-Overall**11%

*“Too big”*

**Functionality-Overall**7%

*“The LA adjust knob does not work”*

**Advertised Vs Actual Product**5%

*“Inaccurate description”*

**Ease Of Use**4%

*“Very hard to use”*

**Assembly/Installation**3%

*“Its impossible to reinstall it onto the machine”*

**Value For Money**3%

*“Dont buy name brands because others are available for a fraction of the cost”*

**Design-Overall**2%

*“Bad Design”*

**Filtration**2%

*“Fuel filter arrived damaged”*

### **Top return reasons **

**Size-Overall**46%

**Functionality-Overall**12%

**Defective Material/Parts**10%

**Advertised Vs Actual Product**7%

**Add-Ons/Attachments**5%

**Compatibility-Overall**2%

**Quality-Overall**2%

**Durability**2%

**Mechanism Issues**1%

**Assembly/Installation**1%

## **Common questions**

<dl>

<dt>**Is stihl replacement parts profitable to sell on Amazon United States?**</dt><dd>The niche generates $45K/yr across 32 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +91.8%. Flapen's verdict: Worth a look (62/100).</dd>

<dt>**How competitive is the stihl replacement parts niche?**</dt><dd>29 brands and 33 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 49% of demand.</dd>

<dt>**What do buyers complain about in stihl replacement parts?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 1.0%.</dd>

<dt>**When does demand for stihl replacement parts peak?**</dt><dd>Demand peaks in Apr–May–Aug; the busiest month runs 3.2× the quietest.</dd>

<dt>**What does it cost to enter the stihl replacement parts niche?**</dt><dd>Listings span $6.02–$35.55; the average listing price is $15.97 (sweet spot $15–$100). The average incumbent carries 750 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Patio, Lawn & Garden**

- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)