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
Okay5.2%return rate — above 6% 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
Competition
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%
Open market
43%
- 100TECH14%
- RUPSE14%
- CLLOMAGY10%
- Dorman7%
- A-Premium6%
- GAOLAOSY5%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 84 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
Fuel Tank Sending Unit with Gauge 240-33ohms 8 (200mm) Marine Boat Fuel Level Sender Kit Stainless Steel Gas Sensor with 7-Color Backlight Gauge for Boat Truck RV Car
JUFZQO$32.012 rev
AutoExact Fuel Pump Assembly Compatible with 1988-1995 Chevrolet Silverado GMC C1500 K1500 C2500 K2500 C3500 K3500 4.3L 4.8L 5.0L 5.7L 7.4L with sending unit fuel Replaces E3621S P80000S
autoexact$50.0933 rev
FALVFUN 2 52mm Car Fuel Level Gauge DC 12V Vehicle Fuel Tank Meter with Sensor LED Backlight Automotive E-1/2-F Pointer Meter Gauge Kit Universal for Motorcycle Truck Sedan
FALVFUN$12.758 rev
HiSport FG05F Fuel Tank Sending Unit - Compatible with Chevrolet C10/C20/C30/K10 Pickup GMC C1500/C2500/C3500 Pickup Replaces 19111383 25002010
HiSport$31.645 rev
FG05F Fuel Tank Sending Unit Replacement for Chevy C30 K10 K20 K30 R20 R30 R3500 V20 V30 V3500 GMC C1500 C2500 C3500 K1500 K2500 K3500 R2500 R3500 V2500 V3500 Gas Sender Replace 19111383 25002010
kaekea$33.071 rev
Trending
90-day click momentumFuel Tank Sending Unit with Gauge 240-33ohms 8 (200mm) Marine Boat Fuel Level Sender Kit Stainless Steel Gas Sensor with 7-Color Backlight Gauge for Boat Truck RV Car
JUFZQO$32.015.0★
Xenloce Fuel Sending Unit 240-33 ohms 8(200mm) Stainless Steel Gas Tank Sensor for Boat Truck RV Car Universal Fuel Level Sender Marine-Grade Corrosion Resistant Water Level Sending Unit
Xenloce$26.334.8★
AutoExact Fuel Pump Assembly Compatible with 1988-1995 Chevrolet Silverado GMC C1500 K1500 C2500 K2500 C3500 K3500 4.3L 4.8L 5.0L 5.7L 7.4L with sending unit fuel Replaces E3621S P80000S
autoexact$50.094.3★
OVANOH 5(130mm 240-33 ohm Electric Fuel Tank Pump Level Sensor Sending Unit Compatible with Marine Boat Vehicle Truck RV Fuel Tank Fuel Water Level Sensor Gauge
OVANOH$26.324.5★
MH 240-33ohm Fuel Sending Unit & Gauge Combo - 5-27 Fuel Tank Sensor 7-Color Backlight with 5 Signal Waterproof Fuel Level Gauge for Boats Marine Trucks Automotive (Black and Silver)
MH$29.993.5★
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×
Reviews
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”