sae j1171 marine starter
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Growth
Incredible+196.9%90-day search growth — must beat 0% to launch
Price range
Incredible$59.20–$71.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$66.43avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Great371.9avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Market size
Bad$68K$68K/yr · 22K searches
Competition
Bad84%top-5 click share — a locked-up shelf
Returns
Bad8.6%return rate — above 5% kills the launch gate
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, sae j1171 marine starter is a $68K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Skip it — 48/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
sae j1171 marine starter market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $66K–$83K
- units × avg price
- Conversion rate
- 4.7%
- Avg BSR
- #213
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 2.6%
- Avg brand age
- 60 months
- Avg seller age
- 158 days
Competition & brand share
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
7
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
84%
Top 20: 100%
Open market
0%
- BDELI43%
- Boatrip25%
- Parts Player18%
- DynaVim Parts11%
- E EZEXPREZE4%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +196.9% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 13.0×
Top sae j1171 marine starter search terms
- mercruiser 4.3 starter9K/yr
- marine starter5K/yr
- mercruiser 5.0 starter3K/yr
- mercruiser starter4K/yr
Top sae j1171 marine starter 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Marine Starter Replacement for Mercruiser & Volvo Penta 4.3-8.2L V6 V8 Marine Engine Fixes Slow Cranking & Clicking Replaces 863007A1 6792BN
BDELI$71.024.4★224 rev
Boatrip SAEJ1171 New Coated Starter Motor Replacement for 96-07 4.3 5.0 5.7 7.4 8.1L Mercruiser Volvo Penta Mercury Marine V6 V8 Engines OE#: 50-863007A1 863007A1 9000821 9000762 3860566 M59601
Boatrip$65.424.0★187 rev
Boatrip 863007A1 New Starter Motor Replacement for 96-07 Mercruiser Volvo Penta Mercury Marine 4.3 5.0 5.7 6.2 7.4 8.1 8.2 V6 V8 Engine 50-863007A1 Arco 30433 30460 57-30433 3660566-3 6792BN
Boatrip$68.604.1★70 rev
OEG Parts New Starter SAEJ1171 Compatible with 1996-2007 Mercruiser & Compatible with Volvo Penta V6 V8 Engines Upgrades OEM Delco & Mando 863007A1 50-863007A1
Parts Player$61.974.2★1,382 rev
Mercruiser Volvo Penta Marine Starter New for 4.3 5.0 5.7 6.2 7.4 8.1 8.2 8.9L 1.7kW 50-863007A1 OMC Clark Daewoo Pleasurecraft 3660566-3 3857747 8000108 M59601 6792N-MD High Output
DynaVim Parts$69.024.1★63 rev
Newest
by launch date
Ezexpreze Mercruiser Volvo Penta Starter New for 4.3 5.0 5.7 6.2 7.4 8.1 8.2L V6 V8 Mercury Marine 863007A1 50-863007A1 Arco 30433 30460 ARC30433 57-30433 3660566-3 3857747 3885317 6792BN
E EZEXPREZE$63.78847 rev
Boatrip 863007A1 New Starter Motor Replacement for 96-07 Mercruiser Volvo Penta Mercury Marine 4.3 5.0 5.7 6.2 7.4 8.1 8.2 V6 V8 Engine 50-863007A1 Arco 30433 30460 57-30433 3660566-3 6792BN
Boatrip$68.6070 rev
Mercruiser Volvo Penta Marine Starter New for 4.3 5.0 5.7 6.2 7.4 8.1 8.2 8.9L 1.7kW 50-863007A1 OMC Clark Daewoo Pleasurecraft 3660566-3 3857747 8000108 M59601 6792N-MD High Output
DynaVim Parts$69.0263 rev
Mercruiser Starter Replacement New 863007A1 for V6 V8 4.3 5.0 5.7 6.2 7.4 8.1 8.2L Volvo Penta Mercury Delco Mando 50-863007A1 30433 30460 ARC30433 57-30433 3660566-3 3857747 3885317 6792BN
DynaVim Parts$69.92167 rev
Mercruiser Volvo Penta Marine Starter Replacement New 1.7kW for 4.3 5.0 5.7 6.2 7.4 8.1 8.2 8.9L OMC Clark Daewoo Pleasurecraft 50-863007A1 3660566-3 3857747 8000108 M59601 6792N-MD High Output
BDELI$69.5780 rev
Trending
90-day click momentumBoatrip SAEJ1171 New Coated Starter Motor Replacement for 96-07 4.3 5.0 5.7 7.4 8.1L Mercruiser Volvo Penta Mercury Marine V6 V8 Engines OE#: 50-863007A1 863007A1 9000821 9000762 3860566 M59601
Boatrip$65.424.0★
Boatrip 863007A1 New Starter Motor Replacement for 96-07 Mercruiser Volvo Penta Mercury Marine 4.3 5.0 5.7 6.2 7.4 8.1 8.2 V6 V8 Engine 50-863007A1 Arco 30433 30460 57-30433 3660566-3 6792BN
Boatrip$68.604.1★
Mercruiser Volvo Penta Marine Starter New for 4.3 5.0 5.7 6.2 7.4 8.1 8.2 8.9L 1.7kW 50-863007A1 OMC Clark Daewoo Pleasurecraft 3660566-3 3857747 8000108 M59601 6792N-MD High Output
DynaVim Parts$69.024.1★
OEG Parts New Starter Compatible with Mercruiser Stern Drive 3.0L OMC Marine 2.5L 5.7L Compatible with Volvo Penta Inboard AQ231 AQ271 BB261 BB231 GM 10465606 8000193 9000895 1469603 1650426 3858463
Parts Player$59.204.1★
Ezexpreze Mercruiser Volvo Penta Starter New for 4.3 5.0 5.7 6.2 7.4 8.1 8.2L V6 V8 Mercury Marine 863007A1 50-863007A1 Arco 30433 30460 ARC30433 57-30433 3660566-3 3857747 3885317 6792BN
E EZEXPREZE$63.784.5★
What buyers say about sae j1171 marine starter
What buyers praise and complain about, mined from review topics.What buyers love
“Fit Great”
“As described”
“Cheap pricing”
“Excellent starter, surprisingly better quality than the dead Arco marine starter I replaced”
“The starter works great”
“Works perfectly”
“Installed fine”
“looks durable”
“The starter works great”
What buyers complain about
“You will have to do double the work”
“Doesnt fit”
“Does not last”
“you can see that they don't look new”
“$20 fee for returning unopened starter”
“Burned up first time on the lake”
“Did not fit 3.0 mercruiser”
“already having to replace after using it the second half of last season”
Top return reasons
Common questions
- Is sae j1171 marine starter profitable to sell on Amazon United States?
- The niche generates $68K/yr across 10 tracked products. 90-day search growth is +196.9%. Flapen's verdict: Skip it (48/100).
- How competitive is the sae j1171 marine starter niche?
- 5 brands and 7 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in sae j1171 marine starter?
- Top complaints mined from reviews: Functionality-Overall, Size-Overall, Durability. The return rate is 8.6% — above our launch gate.
- When does demand for sae j1171 marine starter peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 13.0× the quietest.
- What does it cost to enter the sae j1171 marine starter niche?
- Listings span $59.20–$71.02; the average listing price is $66.43 (sweet spot $15–$100). The average incumbent carries 372 reviews — the moat a new listing must climb.