oil pan heater
Skip itSoft demand (-84.2% this quarter) — this niche doesn't clear our bar today.
Review moat
Great103.04avg incumbent reviews — the moat a new listing must climb
Avg price
Great$49.34avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Brand share
Good66%top-5 brand share — brands hold most of the demand
Price range
Good$11.03–$168.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.6%return rate — above 6% kills the launch gate
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$97K$97K/yr · 59K searches
Growth
Bad-84.2%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
18 rising
Sellers
28
Top-5 brand share
66%
Open market
28%
- KAT'S19%
- ABN16%
- KENUOS16%
- dcvbny9%
- RICHOOSE6%
- Zerostart6%
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 25 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
KENUOS 2PCS Engine Block Heater Oil Pan Heater Pad with Thermostat 120V 150W 4 X 5 Inch Super Strong Self-Adhesive Metal Surface Dipstick Engine Block Silicone Heating Pad with 68 Inch Long Power Cord
KENUOS$20.944.2★287 rev

ABN Silicone Heater Pad Car Battery Heater Pad Engine Block Heater Pad Oil Pan Heater Pad 4x5 Inch 120V 250 Watt
ABN$18.894.3★325 rev

Kats 24150 150 Watt 4x 5 Engine Oil Pan Heater (24150X) Light brown
KAT'S$34.284.5★76 rev

Engine Block Heater Pad 120V 150W Silicone Heating Pad for Car Oil Pan & Tank Adhesive Flexible Engine Heater with Thermostat for Metal Surface Only (5X4inch)
RICHOOSE$18.404.3★44 rev

Magnetic Engine Block Heater 300W for Universal Oil Pan Heater Fits Trucks Tractors Cars SUVs to Prevent Freezing Replacement for 1190X
Noroeua$58.044.2★25 rev
Newest
by launch date
2PCS Engine Heater Pad Oil Pan Heater Pad for Cars and Trucks 6x8 300W Power Comes with a 5.57-Foot Power Cord
RIUBPGUVE$32.575 rev

Car Engine Silicone Heating Pad 120v 300w 6x8 Inch Universal Engine Heater Car Oil Pan Heater Pads Electric Heated Pad Engine Block Oil Pan Tank Reservoir Container for Metal Surface (1Pcs)
Wujexuhe$22.0724 rev

Magnetic Engine Block Heater 300W for Universal Oil Pan Heater Fits Trucks Tractors Cars SUVs to Prevent Freezing Replacement for 1190X
Noroeua$58.0425 rev

Yosoo Health Gear 1155X Block Heater Magnetic Engine Block Heater Oil Pan Heater Replacement for Tractors or other Equipment 120 Volts 200 Watts
Yosoo Health Gear$50.051 rev

Car Engine Silicone Heating Pad 120v 300w 6x8 Inch Universal Engine Heater Car Oil Pan Heater Pad Electric Heater Pad Engine Block Oil Pan Tank Reservoir Container for Metal Surface (1 Pcs Orange)
dcvbny$24.329 rev
Trending
90-day click momentum
ABN Silicone Heater Pad Car Battery Heater Pad Engine Block Heater Pad Oil Pan Heater Pad 4x5 Inch 120V 250 Watt
ABN$18.894.3★

Yosoo Health Gear 1155X Block Heater Magnetic Engine Block Heater Oil Pan Heater Replacement for Tractors or other Equipment 120 Volts 200 Watts
Yosoo Health Gear$50.055.0★

DXNQ Car Engine Heater Pad 45 Silicone Car Heating Pad with 68 Long Power Cord 120V 150W Self-Adhesive Oil Pan Heater Pad for Metal Surface Car Engine Heater Accessories
DXNQ$11.034.1★

4PCS Silicone Heating Element Icstation Heating Pad for Electronics 12V 25W Rubber Heater Constant Temperature 80X100mm/3.15X3.94 inch
IS$23.014.5★

KATS - 24050X Universal 50 Watt 2x 5 Hot Pad Heater for Vehicle Fluids Silicone Cover Red
KAT'S$19.925.0★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -84.2% search growth over the last 90 days.Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 16.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great heater at a great price”
“It works great”
“Works as advertised”
“Worth it”
“Anyone can install”
“Easy to use”
“Great product”
“Fits perfectly as described excellent seller”
“These allows the batteries to safely charge on sunny days”
“I found the adhesive worked really well”
What buyers complain about
“These are actually kinda hot”
“Doesnt stick”
“Junk”
“Poor grip on underneath of metal surface”
“it did not fit on my UTV model”
“This pad was more expensive than most”
“Didn't work”
“1 pad burned up after using three times”
“Hard to find flat spot to install”
“They get freakishly hot so I just switch it on”