briggs and stratton 500e series parts
Worth a lookShows demand growing +232.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+232.2%90-day search growth — must beat 0% to launch
Returns
Great1.0%return rate — above 5% kills the launch gate
Conversion
Great11.4%search→purchase rate — share of searches ending in a sale
Review moat
Great273.07avg incumbent reviews — the moat a new listing must climb
Avg price
Great$15.64avg listing price — sweet spot $15–$100
Price range
Good$11.66–$21.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good72%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Market size
Bad$42K$42K/yr · 23K searches
According to Flapen's Amazon United States niche tracking, briggs and stratton 500e series parts is a $42K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 72% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
briggs and stratton 500e series parts market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $47K–$63K
- units × avg price
- Conversion rate
- 11.4%
- Avg BSR
- #297
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 30 months
- Avg seller age
- 179 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
15
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
18%
- Aylux29%
- Gioong11%
- TIMEPAL11%
- Topkidame11%
- BICRA10%
- BioLion10%
- Open — no brand owns it (6 brands, 18%)
Demand
Weekly Amazon search volume, last 10 weeks — +232.2% search growth over the last 90 days.Top briggs and stratton 500e series parts search terms
- briggs and stratton 450e carburetor4K/yr
- briggs and stratton 140cc carburetor4K/yr
- briggs and stratton 300e carburetor3K/yr
- 799583 carburetor4K/yr
- briggs and stratton 500e carburetor3K/yr
- briggs and stratton 550e carburetor3K/yr
- 7995833K/yr
Top briggs and stratton 500e series 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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Aylux 799583 593261 Carburetor Kits for B&S 595656 591979 591160 08P502 8P502 09P602 9P602 300E 450E 500E 550EX Series Engines with 799579 Filter 595660 Cover
Aylux$19.554.6★487 rev
799583 Carburetor Replace OE Part # 590556 591160 591979 593261 595656 for 300E 450E 500E 550E 08P502 8P502 09P602 9P602 09P702 Engines Lawnmower 4-Cycle Outdoor Power Equipment with 799579 Air Filter
TIMEPAL$19.564.4★51 rev
799583 Carburetor for 300E 450E 500E 550E 550EX 08P502 8P502 09P602 9P602 Series Engines Replace 593261 595656 591979 591160 Carb with 799579 Air Filter Tune Up Kit
Topkidame$21.794.6★31 rev
Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE # 799583
BICRA$13.204.7★622 rev
595656 Carburetor Fit for Briggs & Stratton 799583 591323 595656 591979 591160 Carb Fit for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Engine Replacement OE# 799583
Gioong$13.854.5★274 rev
Newest
by launch date799583 Carburetor for 300E 450E 500E 550E 550EX 08P502 8P502 09P602 9P602 Series Engines Replace 593261 595656 591979 591160 Carb with 799579 Air Filter Tune Up Kit
Topkidame$21.7931 rev
799583 Carburetor for 300E 450E 500E 550E 09P602 08P502 125cc 140cc Lawn Mower Engines Replace# 799583 595656 590556 591160 591979 593261
BioLion$14.4327 rev
799583 Carburetor for 300E 450E 500E 550E 125cc 140cc Series Engine Replace# 595656 590556 591160 591979 593261
BioLion$13.3655 rev
799583 Carburetor Parts for 300E 450E 500E 550E Series 08P502 09P602 125cc 140cc Lawnmower Engines Replace# 595656 590556 591979 593261 with 799579 Air Filter 595660 Cover
BioLion$20.2245 rev
799583 Carburetor Replace OE Part # 590556 591160 591979 593261 595656 for 300E 450E 500E 550E 08P502 8P502 09P602 9P602 09P702 Engines Lawnmower 4-Cycle Outdoor Power Equipment with 799579 Air Filter
TIMEPAL$19.5651 rev
Trending
90-day click momentum799583 Carburetor for 300E 450E 500E 550E 550EX 08P502 8P502 09P602 9P602 Series Engines Replace 593261 595656 591979 591160 Carb with 799579 Air Filter Tune Up Kit
Topkidame$21.794.6★
799583 Carburetor Replace OE Part # 590556 591160 591979 593261 595656 for 300E 450E 500E 550E 08P502 8P502 09P602 9P602 09P702 Engines Lawnmower 4-Cycle Outdoor Power Equipment with 799579 Air Filter
TIMEPAL$19.564.4★
595656 Carburetor Fit for Briggs & Stratton 799583 591323 595656 591979 591160 Carb Fit for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Engine Replacement OE# 799583
Gioong$13.854.5★
595656 Carburetor Compatible with Briggs & Stratton 799583 590556 591160 591979 593261 08P502 8P502 09P602 9P602 300E 450E 500E 550EX Series Engines with 799579 Filter 595660 Cover
Gioong$12.033.9★
Carburetor Fits for Briggs and Stratton 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE # 799583 593261 595656 591979 591160
BleeAciat$13.154.5★
What buyers say about briggs and stratton 500e series parts
What buyers praise and complain about, mined from review topics.What buyers love
“Exact fit”
“Easy to assemble”
“Good price”
“As advertised”
“Build quality looks solid for the price”
“runs great now”
“quick and easy”
“Easy to fix”
“Starts and runs like new”
“New carb worked perfectly”
What buyers complain about
“The housing is low quality”
“Worked for about 30 minutes and now wont start”
“Leaking Gas”
“notjust flood your engine with fuel”
“Broken before I could use”
“this part was defective mower would not throttle up”
“no instructions are included”
“Will not fit our generator I have”
“Engine runs really weak”
“Cheap, do NOT buy”
Top return reasons
Common questions
- Is briggs and stratton 500e series parts profitable to sell on Amazon United States?
- The niche generates $42K/yr across 15 tracked products. 90-day search growth is +232.2%. Flapen's verdict: Worth a look (60/100).
- How competitive is the briggs and stratton 500e series parts niche?
- 12 brands and 15 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in briggs and stratton 500e series parts?
- Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Leak-Proof. The return rate is 1.0%.
- What does it cost to enter the briggs and stratton 500e series parts niche?
- Listings span $11.66–$21.79; the average listing price is $15.64 (sweet spot $15–$100). The average incumbent carries 273 reviews — the moat a new listing must climb.