Diesel Heater Glow Plug
FailDemand is soft, at -87.6% this quarter, so Diesel Heater Glow Plug is a Fail.
- Flapen Score
- 41 / 100Ranks 5,810 of 7,287 Automotive niches · −8 vs the category median of 4941
- Market size
- $36K/yr21K searches / yr
- 90-day growth
- -87.6%search demand this quarter
- Competition
- 72%top-5 click share · 8 brands · 12 sellers
Flapen Score
Diesel Heater Glow Plug against its category
The dotted line is the Automotive average. Past it, Diesel Heater Glow Plug is stronger. Inside it, weaker.
Market
The Diesel Heater Glow Plug market on Amazon at a glance
Shoppers on Amazon United States searched for Diesel Heater Glow Plug 21K times last year and spent an estimated $36K. The top 5 brands take 86% of clicks. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 10.3% of those searches ended in a purchase.
Shoppers searched for this 21K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.3% of those searches ended in a purchase. Searches in the last 90 days moved -87.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $36K a year.
- Searches, last 12 months
- 21K
- Growth, 90 days vs prior 90
- -87.6%
- Conversion, latest week
- 10.3%
- Market size, estimated
- $36Ka year
- Top search term
- diesel heater glow plug11K searches a year
02 · Price
A sale here is worth $16.18.
Listings sell for $16.18 on average, from $12.99 to $20.00. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At $16.18 that is $0 to $2K a year per listing.
- Average price
- $16.18inside the $15 to $100 sweet spot
- Price range
- $12.99–$20.00
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 1.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
80% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 14.4% of listings are out of stock. The average listing ranks #3,593 within Ignition Parts. It carries 79 reviews at 4.51 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 80%
- Prime listings
- 100%
- Out of stock, average day
- 14.4%
- Average rank
- #3,593in Ignition Parts
- Average rating
- 4.51 starsAmazon United States average 4.42 stars
- Average reviews
- 79per listing
- Listings tracked
- 10
04 · Newcomers
0 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 21 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 4
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 21 months
Products
Top Diesel Heater Glow Plug 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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Glow Plug Repair Kit 8pcs Diesel Parking Heaters 12V 2KW 5KW 8KW Glow Plug Ceramic Glow Plug Heater Repair Parts Glow Ignition Plug Kit Heater Accessories for Car Truck Boat
- Price
- $17.22
- Rating
- 4.5/5
- Reviews
- 139
- Age
- 2y ago

HSDNDUR Glow Plug Repair Kit with Ceramic Glow Plug Replacement Kit for 12V/24V/110V Diesel Heater 2KW/5KW/8KW 10PCS Repair Kits of Diesel Heater Accessories for Car Truck Boat
- Price
- $15.01
- Rating
- 4.6/5
- Reviews
- 83
- Age
- 9mo ago

AMEHO Glow Plug Repair Kit Ceramic Glow Plug & Gaskets for 12V/24V/110V Diesel Heater Diesel Heater Repair Kit Compatible with RV Car Truck Boat Camper (5KW/8KW Diesel Heater Parts 10 PCS)
- Price
- $14.98
- Rating
- 4.6/5
- Reviews
- 62
- Age
- 9mo ago

Niutudza Diesel Heater Glow Plug Repair Kit 12V/24V 5KW 8KW Parking Diesel Heater Glow Ignition Plug Kit with Filter Fit for Car Heater Repair Parts Diesel Heater Accessories
- Price
- $19.64
- Rating
- 4.6/5
- Reviews
- 76
- Age
- 1y ago

7pcs 12V 2KW 5KW 8KW Glow Plug Repair Kit Chinese Diesel Parking Heater Gaskets Ceramic Glow Plug Heater Repair Parts Glow Ignition Plug Service Kit Heater Accessories for Vevor Car Truck Boat
- Price
- $17.22
- Rating
- 4.5/5
- Reviews
- 247
- Age
- 2y ago
Trending
estimated 90-day click momentum
AMEHO Glow Plug Repair Kit Ceramic Glow Plug & Temp Sensor for 12V/24V/110V Diesel Heater 12 PCS Diesel Heater Repair Kit for RV Car Truck Boat Camper (Gaskets for 5KW/8KW Diesel Heater Parts)
- Price
- $20.00
- Rating
- 4.5/5
- Reviews
- 5
- Age
- 5mo ago

AMEHO Glow Plug Repair Kit Ceramic Glow Plug & Gaskets for 12V/24V/110V Diesel Heater Diesel Heater Repair Kit Compatible with RV Car Truck Boat Camper (5KW/8KW Diesel Heater Parts 10 PCS)
- Price
- $14.98
- Rating
- 4.6/5
- Reviews
- 62
- Age
- 9mo ago

HSDNDUR Glow Plug Repair Kit with Ceramic Glow Plug Replacement Kit for 12V/24V/110V Diesel Heater 2KW/5KW/8KW 10PCS Repair Kits of Diesel Heater Accessories for Car Truck Boat
- Price
- $15.01
- Rating
- 4.6/5
- Reviews
- 83
- Age
- 9mo ago

DZG Glow Plug Repair Kit 7PCS 12V 3-8KW Air Heater Parking Diesel Heater Maintenance Kit for Espar Heater Eberspacher Airtronic D2 D4 D4S Replaces 252069011300 252069100102 252069060001 252069010003
- Price
- $14.24
- Rating
- 4.1/5
- Reviews
- 31
- Age
- 11mo ago

Glow Plug Repair Kit 8pcs Diesel Parking Heaters 12V 2KW 5KW 8KW Glow Plug Ceramic Glow Plug Heater Repair Parts Glow Ignition Plug Kit Heater Accessories for Car Truck Boat
- Price
- $17.22
- Rating
- 4.5/5
- Reviews
- 139
- Age
- 2y ago
Newest
by launch date
AMEHO Glow Plug Repair Kit Ceramic Glow Plug & Temp Sensor for 12V/24V/110V Diesel Heater 12 PCS Diesel Heater Repair Kit for RV Car Truck Boat Camper (Gaskets for 5KW/8KW Diesel Heater Parts)
- Price
- $20.00
- Rating
- 4.5/5
- Reviews
- 5
- Age
- 5mo ago

HSDNDUR Glow Plug Repair Kit with Ceramic Glow Plug Replacement Kit for 12V/24V/110V Diesel Heater 2KW/5KW/8KW 10PCS Repair Kits of Diesel Heater Accessories for Car Truck Boat
- Price
- $15.01
- Rating
- 4.6/5
- Reviews
- 83
- Age
- 9mo ago

AMEHO Glow Plug Repair Kit Ceramic Glow Plug & Gaskets for 12V/24V/110V Diesel Heater Diesel Heater Repair Kit Compatible with RV Car Truck Boat Camper (5KW/8KW Diesel Heater Parts 10 PCS)
- Price
- $14.98
- Rating
- 4.6/5
- Reviews
- 62
- Age
- 9mo ago

DZG Glow Plug Repair Kit 7PCS 12V 3-8KW Air Heater Parking Diesel Heater Maintenance Kit for Espar Heater Eberspacher Airtronic D2 D4 D4S Replaces 252069011300 252069100102 252069060001 252069010003
- Price
- $14.24
- Rating
- 4.1/5
- Reviews
- 31
- Age
- 11mo ago

Niutudza Diesel Heater Glow Plug Repair Kit 12V/24V 5KW 8KW Parking Diesel Heater Glow Ignition Plug Kit with Filter Fit for Car Heater Repair Parts Diesel Heater Accessories
- Price
- $19.64
- Rating
- 4.6/5
- Reviews
- 76
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 72% of clicks. A locked shelf that new listings rarely crack.
Brands
8 rising
Sellers
12
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
72%
Top 20: 100%
Open market
9%
- NQEUEPN31%
- AMEHO21%
- HSDNDUR18%
- Niutudza10%
- Getfarway6%
- Gosknor6%
- Open — no brand owns it (2 brands, 9%)
Demand
Diesel Heater Glow Plug search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb · busiest ÷ quietest = 17.3× · 6 of 12 months tracked
Search terms
Top Diesel Heater Glow Plug search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- diesel heater glow plug11K/yr
- diesel heater glow plug kit4K/yr
- vevor diesel heater glow plug3K/yr
- diesel heater rebuild kit4K/yr
Reviews and returns
What reviews say buyers love and hate about Diesel Heater Glow Plug
We read the reviews and the return reasons for every product selling here.
“The gaskets are red”
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.
20 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 Diesel Heater Glow Plug 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









