Webasto Diesel Heater
FailDemand is soft, at -69.4% this quarter, so Webasto Diesel Heater is a Fail.
- Flapen Score
- 40 / 100Ranks 6,010 of 7,287 Automotive niches · −9 vs the category median of 4940
- Market size
- $130K/yr99K searches / yr
- 90-day growth
- -69.4%search demand this quarter
- Competition
- 58%top-5 click share · 15 brands · 21 sellers
Flapen Score
Webasto Diesel Heater against its category
The dotted line is the Automotive average. Past it, Webasto Diesel Heater is stronger. Inside it, weaker.
Market
The Webasto Diesel Heater market on Amazon at a glance
Shoppers on Amazon United States searched for Webasto Diesel Heater 99K times last year and spent an estimated $130K. The top 5 brands take 76% of clicks. Demand peaks in Jan–Feb–Oct–Nov–Dec. Flapen scores it 40 out of 100, a Fail.
01 · Demand
An estimated 0.2% of those searches ended in a purchase.
Shoppers searched for this 99K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.2% of those searches ended in a purchase. Searches in the last 90 days moved -69.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $130K a year.
- Searches, last 12 months
- 99K
- Growth, 90 days vs prior 90
- -69.4%
- Conversion, latest week
- 0.2%
- Market size, estimated
- $130Ka year
- Peak month
- December8.1× the quietest month
- Top search term
- webasto diesel heater31K searches a year
02 · Price
A sale here is worth $687.90.
Listings sell for $687.90 on average, from $90.63 to $1590.08. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At $687.90 that is $0 to $69K a year per listing.
- Average price
- $687.90above the $15 to $100 sweet spot
- Price range
- $90.63–$1590.08
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$69K
- Returns
- 0.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
74% of listings pay for placement with sponsored ads. 52% ship with Prime. On an average day, 15.7% of listings are out of stock. The average listing ranks #2,364 within Engine Cooling & Climate Control. It carries 127 reviews at 4.00 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 74%
- Prime listings
- 52%
- Out of stock, average day
- 15.7%
- Average rank
- #2,364in Engine Cooling & Climate Control
- Average rating
- 4.00 starsAmazon United States average 4.42 stars
- Average reviews
- 127per listing
- Listings tracked
- 23
04 · Newcomers
4 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 4
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Webasto Diesel Heater products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
VEVOR 8KW Diesel Heater Parking Heater with Automatic Altitude Adjustment Max 18045 ft Bluetooth App Control Diesel Air Heater Remote Control and LCD for Car SUV Trailer Camper Van Boat Garage
- Price
- $113.24
- Rating
- 4.2/5
- Reviews
- 352
- Age
- 2y ago

Webasto Air Top 2000 STC 12v 2kW Diesel Heater Smartemp 3.0BT 5013913A
- Price
- $1342.29
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 2y ago

Eberspacher Espar Airtronic Heater Kit AS3 D2L (Diesel) 12V Upgraded Version of The S2 D2
- Price
- $1312.92
- Rating
- 4.2/5
- Reviews
- 31
- Age
- 3y ago

WAYSKA Diesel Air Heater 12V 15L Tank Diesel Heater 8KW Muffler Diesel Parking Heater with LCD Monitor & Remote Control for Trucks Trailer Boat and Motor-Home
- Price
- $181.42
- Rating
- 4.1/5
- Reviews
- 312
- Age
- 5y ago

Butler Technik Diesel Heater Kit designed for Webasto Air Top RV Motorhome Camper 2000 STC High Altitude 12V 2kW 6825BTU inc Multi Control HD
- Price
- $1497.47
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4y ago
Trending
estimated 90-day click momentum
Espar D4 Airtronic Heater Kit w/ 12V Digi Max Controller
- Price
- $1590.08
- Rating
- 4.6/5
- Reviews
- 2
- Age
- 7y ago

OBAKL Diesel Heater 5KW Aluminum Housing Diesel Air Heater 12V High Altitude Parking Heater with Talking LCD Controller & 15L Tank for Trucks Campers RVs and Boats
- Price
- $190.04
- Rating
- 4.3/5
- Reviews
- 17
- Age
- 10mo ago

Webasto Air Top EVO 40 4kW Diesel Air Heater RV Vehicle Kit 12v Furnace
- Price
- $1544.34
- Rating
- 2.0/5
- Reviews
- 4
- Age
- 7y ago

Butler Technik Diesel Heater Kit designed for Webasto Air Top RV Motorhome Camper 2000 STC High Altitude 12V 2kW 6825BTU inc Multi Control HD
- Price
- $1497.47
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4y ago

Orion Motor Tech 5kW Diesel Heater 12V 24V All in One Diesel Air Heater 1.3 Gal Tank with CO Alarm Auto Shutoff Compatible with Car Truck RV Camper Boat Not an Engine Part
- Price
- $92.92
- Rating
- 4.3/5
- Reviews
- 41
- Age
- 9mo ago
Newest
by launch date
Orion Motor Tech 5kW Diesel Heater 12V 24V All in One Diesel Air Heater 1.3 Gal Tank with CO Alarm Auto Shutoff Compatible with Car Truck RV Camper Boat Not an Engine Part
- Price
- $92.92
- Rating
- 4.3/5
- Reviews
- 41
- Age
- 9mo ago

OBAKL Diesel Heater 5KW Aluminum Housing Diesel Air Heater 12V High Altitude Parking Heater with Talking LCD Controller & 15L Tank for Trucks Campers RVs and Boats
- Price
- $190.04
- Rating
- 4.3/5
- Reviews
- 17
- Age
- 10mo ago

VOYOCHT Diesel Heater 5KW Aluminum Housing Diesel Heater 12V Fast Heating Diesel Parking Heater High Altitude with 15L Fuel Tank for Trucks Trailers Boats RVs and Motor-homes
- Price
- $171.67
- Rating
- 3.0/5
- Reviews
- 3
- Age
- 11mo ago

VEVOR 8KW Diesel Heater DC12-24V Fast Heating Diesel Air Heater with Remote Control and Color Digital Display 10L Fuel Tank Low Noise Voice Announcement for RV Truck Boat and Trailer
- Price
- $90.63
- Rating
- 4.0/5
- Reviews
- 321
- Age
- 11mo ago

8500W Diesel Heater 110V/24V/12V Ultra Parking Heater with Remote Control and LCD Display 2025 Upgraded All-in-One Instant Heat Low Noise for RV Truck Boat Bus Home Shop (110V/24V/12V Heater)
- Price
- $126.22
- Rating
- 3.8/5
- Reviews
- 69
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 58% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 falling
Sellers
21
Est. top-5 brand share
76%
Top 20: 100%
Est. top-5 click share
58%
Top 20: 96%
Open market
19%
- VEVOR22%
- Eberspächer19%
- Webasto17%
- WAYSKA11%
- Fiberfly6%
- Butler Technik5%
Demand
Webasto Diesel Heater search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 8.1×
Search terms
Top Webasto Diesel Heater search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- webasto diesel heater31K/yr
- webasto15K/yr
- espar diesel heater9K/yr
- bunk heater for semi truck14K/yr
- espar heater11K/yr
- bunk heater8K/yr
- webasto heater6K/yr
- webasto diesel heater 12v4K/yr
Reviews and returns
What reviews say buyers love and hate about Webasto Diesel Heater
We read the reviews and the return reasons for every product selling here.
“It's makes some serious heat”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Webasto Diesel Heater questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









