Is fuel pump relay profitable to sell on Amazon United States?

The niche generates $75K/yr across 31 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is -10.0%. Flapen's verdict: Worth a look (50/100).

How competitive is the fuel pump relay niche?

25 brands and 84 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 57% of demand.

What do buyers complain about in fuel pump relay?

Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Advertised Vs Actual Product. The return rate is 3.3%.

When does demand for fuel pump relay peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the fuel pump relay niche?

Listings span $6.25–$40.86; the average listing price is $15.25 (sweet spot $15–$100). The average incumbent carries 290 reviews — the moat a new listing must climb.

fuel pump relay

Worth a look

Shows a thin review moat (290 avg reviews), but a small market ($75K/yr) keeps it on the watch list.

Review moat

Great290.1

avg incumbent reviews — the moat a new listing must climb

Brand share

Great57%

top-5 brand share — no brand owns this niche

Avg price

Great$15.25

avg listing price — sweet spot $15–$100

Price range

Great$6.25–$40.86

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

Competition

Good47%

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

Conversion

Good4.5%

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay3.3%

return rate — above 5% kills the launch gate

Growth

Bad-10.0%

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

Market size

Bad$75K

$75K/yr · 108K searches

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, fuel pump relay is a $75K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 57% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

fuel pump relay market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $61K–$76K; units × avg price
Conversion rate: 4.5%
Avg BSR: #66
Page quality: 0%
Prime: 100%
Sponsored: 65%
Out of stock: 0.0%
Avg brand age: 43 months
Avg seller age: 182 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

25 falling

Sellers

Top-5 brand share

57%

Top 20: 96%

Top-5 click share

47%

Top 20: 89%

Open market

37%

SWQS21%
Sylvil12%
GM GENUINE PARTS11%
Standard Motor Products7%
carleef6%
ZOZOMOTORS6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top fuel pump relay 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.

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

SWQS P6STD FOAB-14B192-AA Automotive Relay 12V 5 Pin Fuel Pump Starter Relays for Ford F-150 Explorer Expedition Transit Ensure Stable Operation of Automotive Electrical Systems

SWQS$6.924.3★83 rev

Sylvil 2 PCS Power Relay - 5 Pin Multi Purpose Auto Fuel Pump G8V-RH-1C7T-R-DC12 Automotive High Performance Electrical System Electromechanical Replacement

Sylvil$7.324.3★256 rev

GM Genuine Parts 13500114 Multi-Purpose Relay

GM GENUINE PARTS$9.354.6★901 rev

SWQS 2 PCS P6STD FOAB-14B192-AA Automotive Relays 12V 5 Pin Fuel Pump Starter Relays for Ford F-150 Explorer Expedition Transit Ensure Stable Operation of Automotive Electrical Systems

SWQS$9.954.3★83 rev

ZOZOMOTORS Electric Fuel Pump Relay Kit Fuel Pump Wiring Harness Bypass 40 AMP Waterproof Switch Heavy Duty Long Wires Universal Fit 12V System P/N 30247

ZOZOMOTORS$32.844.5★251 rev

Newest

by launch date

KoiLuvGo P6SDT FOAB-14B192-AA Automotive Relay 12V 5 Pin Fuel Pump Starter Relays for Ford F-150 Explorer Expedition Transit Ensure Stable Operation of Automotive Electrical Systems (1PC)

KoiLuvGo$6.251 rev

3mo ago

SWPHRT Car Fuel Pump Relay 4-Pin Plug-in Vehicle Fuel Pump Relay Assembly Automotive Electrical Systems OEM# 39794-SDA-003 39794-SDA-005 Replacement Compatible with Accord CR-V

SWPHRT$7.154 rev

8mo ago

SWQS P6STD FOAB-14B192-AA Automotive Relay 12V 5 Pin Fuel Pump Starter Relays for Ford F-150 Explorer Expedition Transit Ensure Stable Operation of Automotive Electrical Systems

SWQS$6.9283 rev

12mo ago

SWQS 2 PCS P6STD FOAB-14B192-AA Automotive Relays 12V 5 Pin Fuel Pump Starter Relays for Ford F-150 Explorer Expedition Transit Ensure Stable Operation of Automotive Electrical Systems

SWQS$9.9583 rev

12mo ago

YCUPONE RZ-0159 Fuel Pump Circuit Opening Relay 39400-S84-003 39400S82A01 Compatible with CL MDX TL Accord Odyssey Pilot Prelude

YCUPONE$18.1523 rev

1y ago

What buyers say about fuel pump relay

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

What buyers love

Value For Money23%

“Definitely worth the money”

Quality-Overall21%

“This relay is of good quality”

Advertised Vs Actual Product12%

“Worked as supposed to”

Efficiency11%

“Works well”

Size-Overall10%

“fit fine”

Assembly/Installation5%

“Great kit, comes with everything necessary to complete an install”

Functionality-Overall2%

“Functionality”

Fuel Efficiency1%

“My Aeromotive 340lph runs perfect”

Water Resistance1%

“they feel much more substantial than the standard non-waterproof versions”

Strength1%

“Solid build and gives you exactly what you'll need”

What buyers complain about

Size-Overall28%

“It doesn't fit my car”

Compatibility-Overall16%

“Not correct for the vehicle year model or use”

Advertised Vs Actual Product15%

“Wrong description”

Quality-Overall12%

“Low quality relay”

Defective Material/Parts4%

“They send parts that don't fit your car”

Functionality-Overall4%

“and still doesn't work all the time”

Durability4%

“other one only lasted 5 days”

Strength3%

“Perfect, I was not sure if my original was getting weak”

Motor Issues3%

“Multi used on 1998 Chevy C2500 Cheyenne 5.7 liter engine replacement”

Noise Level1%

“Its NOT ridiculously loud”

Top return reasons

Size-Overall37%

Compatibility-Overall28%

Functionality-Overall8%

Advertised Vs Actual Product8%

Defective Material/Parts7%

Assembly/Installation3%

Value For Money2%

Connectivity-Overall1%

Socket/Port/Plug1%

Quality-Overall1%

Common questions

Is fuel pump relay profitable to sell on Amazon United States?: The niche generates $75K/yr across 31 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is -10.0%. Flapen's verdict: Worth a look (50/100).
How competitive is the fuel pump relay niche?: 25 brands and 84 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 57% of demand.
What do buyers complain about in fuel pump relay?: Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Advertised Vs Actual Product. The return rate is 3.3%.
When does demand for fuel pump relay peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the fuel pump relay niche?: Listings span $6.25–$40.86; the average listing price is $15.25 (sweet spot $15–$100). The average incumbent carries 290 reviews — the moat a new listing must climb.