ecm engine control module
Skip itWeak search conversion (0.3%) — this niche doesn't clear our bar today.
Review moat
Incredible33.77avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$183.02avg listing price — sweet spot $15–$100
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Market size
Okay$109K$109K/yr · 239K searches
Returns
Bad6.0%return rate — above 5% kills the launch gate
Growth
Bad-9.8%90-day search growth — must beat 0% to launch
Price range
Bad$7.06–$989.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, ecm engine control module is a $109K/yr Amazon United States market (239K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 40/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
ecm engine control module market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $46K–$92K
- units × avg price
- Conversion rate
- 0.3%
- Avg BSR
- #1,824
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 71%
- Out of stock
- 16.1%
- Avg brand age
- 49 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.Brands
17 falling
Sellers
106
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
47%
Top 20: 86%
Open market
17%
- GM GENUINE PARTS43%
- Gseigvee12%
- Cardone11%
- ACDelco9%
- CHNNFC6%
- TIKSCIENCE3%
- Open — no brand owns it (11 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -9.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top ecm engine control module search terms
- ecm engine control module66K/yr
- pcm engine control module computer36K/yr
- engine control module31K/yr
- ecm36K/yr
- pcm26K/yr
- pcm engine control module9K/yr
- powertrain control module10K/yr
- engine control module computer5K/yr
- pcm powertrain control module3K/yr
- electronic control module5K/yr
Top ecm engine control module 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GM Genuine Parts 12692200 Engine Control Module Assembly
GM GENUINE PARTS$168.014.0★42 rev
Gseigvee 1 PC Automobile Ignition Module Engine Ignition Control Module Replacement Parts 1190357 8131941 4 Pin Design Standard Repair Accessories Compatible with Most Cars Models (Black)
Gseigvee$9.664.0★41 rev
Cardone 77-7747 Remanufactured General Motors Computer
Cardone$148.974.2★87 rev
ACDelco GM Original Equipment 12700116 Engine Control Module
ACDelco$118.972.8★14 rev
GM Genuine Parts 216-140 (12612397) Engine Control Module
GM GENUINE PARTS$199.554.2★29 rev
Newest
by launch date
Eponcia 4 Pin Ignition Control Module ECM Engine Ignition Module Replacement Fits for 1974-1988 Chevy Pontiac Buick Olds Replaces OE# DM1906 LX301 1190357 4419628 Engine Repair Part (1PC Black)
Eponcia$8.021 rev
QKYS 4 Pin GM HEI Ignition Module Ignition Control Module Replace OE #LX301 DM1906 1875990 1190357 4419628 Pcm Engine Control Module Compatible with 1974-1988 for Chevy Pontiac Olds Buick
QKYS$8.0623 rev
Programmed PCM Compatible with Edge 2007 2008 2009 2010 PCM Compatible with 3.5L Edge 2007 2008 2009 2010 Powertrain Control Module
Generic$361.700 rev
A2731535079 Engine Control Module ECU ECM Compatible with Benz W221 S550 CL550 M273
CHNNFC$356.343 rev
Gseigvee 1 PC Automobile Ignition Module Engine Ignition Control Module Replacement Parts 1190357 8131941 4 Pin Design Standard Repair Accessories Compatible with Most Cars Models (Black)
Gseigvee$9.6641 rev
Trending
90-day click momentum
0281020048 504122542 Engine Electronic Control Module Unit ECM ECU Controller for iveco EDC7 Heavy Duty Diesel Truck
HZpof$244.970.0★
Eponcia 4 Pin Ignition Control Module ECM Engine Ignition Module Replacement Fits for 1974-1988 Chevy Pontiac Buick Olds Replaces OE# DM1906 LX301 1190357 4419628 Engine Repair Part (1PC Black)
Eponcia$8.025.0★
Cardone 77-3494F Remanufactured General Motors Computer
Cardone$191.234.0★
GM Genuine Parts 12692200 Engine Control Module Assembly
GM GENUINE PARTS$168.014.0★
GM Genuine Parts 12625455 Engine Control Module
GM GENUINE PARTS$186.494.0★
What buyers say about ecm engine control module
What buyers praise and complain about, mined from review topics.What buyers love
“Easy install”
“Works as advertised”
“still has the high reviews”
“Nice deal”
“Auto stop start being disabled is a bonus”
“Perfect fit”
“Range dfm works”
“I recommend this product if youre wanting V8 power 100% of the time”
“Pinned Wrong But Good Connector”
“the engine fired right up”
What buyers complain about
“the power supply not working”
“Did not work on my 2026 Cadillac Escalade 6.2”
“My only gripe is that the price is a little too high”
“no stop start”
“This is not a safety precaution”
“I assumed my battery was bad and the car was new to me so as I was already at Costco, I replaced the battery, no change, same issues”
“Nearly destroyed my brand new 2026 tahoe with only 1k miles”
“Did not plug in”
“I did have to add a higher amp power supply 1 amp is not enough”
“caused zero oil pressure warnings”
Top return reasons
Common questions
- Is ecm engine control module profitable to sell on Amazon United States?
- The niche generates $109K/yr across 35 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -9.8%. Flapen's verdict: Skip it (40/100).
- How competitive is the ecm engine control module niche?
- 17 brands and 106 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in ecm engine control module?
- Top complaints mined from reviews: Functionality-Overall, Compatibility-Overall, Value For Money. The return rate is 6.0% — above our launch gate.
- When does demand for ecm engine control module peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the ecm engine control module niche?
- Listings span $7.06–$989.88; the average listing price is $183.02 (sweet spot $15–$100). The average incumbent carries 34 reviews — the moat a new listing must climb.