fuel level sensor
Worth a lookShows a sweet-spot price point ($39.65 avg), but weak search conversion (1.3%) keeps it on the watch list.
Avg price
Incredible$39.65avg listing price — sweet spot $15–$100
Competition
Great25%top-5 click share — an open shelf
Brand share
Great51%top-5 brand share — no brand owns this niche
Review moat
Great338.64avg incumbent reviews — the moat a new listing must climb
Price range
Great$11.42–$119.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Growth
Okay+7.7%90-day search growth — must beat 0% to launch
Returns
Bad5.2%return rate — above 5% kills the launch gate
Market size
Bad$67K$67K/yr · 128K searches
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, fuel level sensor is a $67K/yr Amazon United States market (128K searches/yr). The top 5 brands hold 51% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
fuel level sensor market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $59K–$79K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #159
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 70%
- Out of stock
- 1.4%
- Avg brand age
- 52 months
- Avg seller age
- 175 days
Competition & brand share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
44 rising
Sellers
125
Top-5 brand share
51%
Top 20: 88%
Top-5 click share
25%
Top 20: 62%
Open market
43%
- 100TECH14%
- RUPSE14%
- CLLOMAGY10%
- Dorman7%
- A-Premium6%
- GAOLAOSY5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +7.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top fuel level sensor search terms
- fuel level sensor36K/yr
- fuel tank sending unit28K/yr
- fuel level sending unit14K/yr
- fuel gauge sending unit11K/yr
- fuel sender unit10K/yr
- sending unit for gas tank7K/yr
- fuel sender7K/yr
- chevy fuel sending unit5K/yr
- gas tank sending unit4K/yr
- fuel level sender3K/yr
Top fuel level sensor 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
Marine Fuel Sending Unit Boat Fuel Tank Sending Unit for Marine 6-12 Inch Depth RV Car Truck Tanks 33-240ohms Gas Water Level Gauge Sender
CLLOMAGY$23.494.1★285 rev

Fuel Sending Unit 240-33 ohms 5(130mm) Marine for Boat RV Truck Vehicle Gas Sender Fuel Tank Sending Unit Water Level Sensor
100TECH$43.034.5★742 rev

GAOLAOSY 2 52mm Car Fuel Sender Unit 12V 240-33ohm Fuels Level Sensor & E-1/2-F Pointer Fuel Gauge with LED Backlight Universal Automotive Fuels Tank Meter for Car/Truck/RV/Motorcycle/Boat
GAOLAOSY$15.854.2★8 rev

100TECH High Resolution Marine Fuel Sending Unit with Gauge 6(150mm) SUS316 Stainless Steel Fuel Water Level Sender Unit and Gauge for Boat Truck RV 240-33ohm
100TECH$70.054.4★124 rev

100TECH Fuel Sending Unit 240-33 ohms 11(280mm Marine for Boat Vehicle Truck RV Fuel Tank Sending Unit Fuel Water Level Sending Unit Fuel Gas Sender Fuel Water Level Sensor Fuel Gauge Sending Unit
100TECH$46.604.5★742 rev
Newest
by launch date
GAOLAOSY 2 52mm Car Fuel Sender Unit 12V 240-33ohm Fuels Level Sensor & E-1/2-F Pointer Fuel Gauge with LED Backlight Universal Automotive Fuels Tank Meter for Car/Truck/RV/Motorcycle/Boat
GAOLAOSY$15.858 rev

IRIEQU Fuel Tank Sending Unit Level Sensor Compatible with Infiniti G25 G37 M35 M45 Q40 Q60 2009-2015 2.5L 3.5L 3.7L 4.5L V6 V8 Replaces 25060-1NC0C 25060-1NC0A 25060-EJ80A
IRIEQU$46.513 rev

Fuel Tank Sending Unit 3/8 Compatible with Chevrolet Pickup /C10 / C20 / C30 / K10 / K20 / K30 Compatible with GMC Truck / K15/ K1500 / K25 / K2500/ K35 / K3500 1967 1968 1969 1970 1971
BuMatrivv$35.6110 rev

BDZMC 2/52mm Universal Fuel Level Gauge Kit 12V Boat Fuel Sender E-1/2-F Pointer Meter Fuel Tank Sending Unit Car SUV Fuel Level Gauge Meter Universal Fuel Water Level Sensor
BDZMC$22.1216 rev

Marine Fuel Sending Unit Boat Fuel Tank Sending Unit for Marine 6-12 Inch Depth RV Car Truck Tanks 33-240ohms Gas Water Level Gauge Sender
CLLOMAGY$23.49285 rev
Trending
90-day click momentum
RUPSE Fuel Sender Unit Boat Fuel Tank Sending Unit Fuel Water Level Sensor Stainless Steel Fuel Sender and Fuel Gauge for Boat Car Truck RV (10(250mm))
RUPSE$36.584.3★

GAOLAOSY 2 52mm Car Fuel Sender Unit 12V 240-33ohm Fuels Level Sensor & E-1/2-F Pointer Fuel Gauge with LED Backlight Universal Automotive Fuels Tank Meter for Car/Truck/RV/Motorcycle/Boat
GAOLAOSY$15.854.2★

Rupse Fuel Sender Unit Boat Fuel Tank Sending Unit Fuel Water Level Sensor Stainless Steel Fuel Sender and Fuel Gauge for Boat Car Truck RV (6 (150mm)) (11)
RUPSE$36.584.3★

Fuel Tank Sending Unit 3/8 Compatible with Chevrolet Pickup /C10 / C20 / C30 / K10 / K20 / K30 Compatible with GMC Truck / K15/ K1500 / K25 / K2500/ K35 / K3500 1967 1968 1969 1970 1971
BuMatrivv$35.614.2★

RUPSE Fuel Sender Unit Boat Fuel Tank Sending Unit Fuel Water Level Sensor Stainless Steel Fuel Sender and Fuel Gauge for Boat Car Truck RV (8.8(225mm))
RUPSE$36.104.3★
What buyers say about fuel level sensor
What buyers praise and complain about, mined from review topics.What buyers love
“Good fit”
“Easily installed”
“Seems well made”
“worth every penny”
“Its doing its job”
“As advertised”
“Accurate fuel sending unit”
“Decent pump”
“Looks like a well built part”
“Re using the existing with hope of no leaks”
What buyers complain about
“Stopped working after 4 months”
“Would not work in my golf cart”
“Did not fit my car at all”
“Not very accurate”
“Trash”
“Leaks”
“neither one works”
“was all rusted”
“The units were defective”
“Item appears to have been a previous return”
Top return reasons
Common questions
- Is fuel level sensor profitable to sell on Amazon United States?
- The niche generates $67K/yr across 84 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +7.7%. Flapen's verdict: Worth a look (53/100).
- How competitive is the fuel level sensor niche?
- 44 brands and 125 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 51% of demand.
- What do buyers complain about in fuel level sensor?
- Top complaints mined from reviews: Durability, Compatibility-Overall, Size-Overall. The return rate is 5.2% — above our launch gate.
- When does demand for fuel level sensor peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the fuel level sensor niche?
- Listings span $11.42–$119.40; the average listing price is $39.65 (sweet spot $15–$100). The average incumbent carries 339 reviews — the moat a new listing must climb.