---
title: "Dielectric Grease — £48K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/dielectric-grease"
last_updated: "2026-08-06T20:02:08.730Z"
locale: en
meta:
description: "Niche score 33/100 · £48K/yr market · 48K searches/yr · £6.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · £48K/yr market · 48K searches/yr · £6.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Dielectric Grease — £48K/yr Amazon UK Niche (2026) - Flapen"
---
# **dielectric grease**
**Skip it**
Prices mostly outside the sweet spot ($3.38–$12.04) — this niche doesn't clear our bar today.
Market size 12Growth 16Conversion 97Competition 16Returns 98Price range 0Avg price 18Brand share 30Review moat 24Quality gap 17
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.1%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****5,071.83**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****£6.58**
avg listing price — sweet spot $15–$100
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-17.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****81%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£48K**
£48K/yr · 48K searches
**Price range**
**Bad****£3.38–£12.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United Kingdom niche tracking, dielectric grease is a £48K/yr Amazon United Kingdom market (48K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 33/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dielectric grease market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **£39K–£53K**
- units × avg price
- **Conversion rate**
- **15.1%**
- **Avg BSR**
- **#91**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **189 days**
## **Competition & brand share**
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**81%**
Top 20: 100%
**Open market**
**9%**
- AstraVox34% - BTAS26% - Permatex15% - Eveloveu8% - KKwoter4% - Limino4% - Open — no brand owns it (4 brands, 9%)
## **Demand**
Weekly Amazon search volume, last 28 weeks — -17.5% search growth over the last 90 days.
1K750Jan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/uk/automotive/dielectric-grease/trend)
## **Top dielectric grease search terms**
- **dielectric grease**38K/yr-19.8%13.2% conv. - **dielectric grease for electrical connectors**5K/yr+0.0%16.2% conv. - **electrical contact grease**3K/yr-5.1%7.9% conv. - **electrical grease**3K/yr-26.7%12.3% conv. [**All search terms **](https://flapen.com/research/uk/automotive/dielectric-grease/search-terms)
## **Top dielectric grease 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.
0%10%£5K20%£10K30%£14K40%£19K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**AstraVox Dielectric Grease with A Brush Silicone Grease for Electrical Connectors Spark Plugs O Rings Automotive Marine Insulation Protection Waterproof & Heat Resistant (1.06oz) (1)**AstraVox**£6.14**4.6★314 rev](https://www.amazon.co.uk/dp/B0F7XJCL55) [2**BTAS Dielectric Grease for Electrical Connectors Automotive Spark Plug Boot Battery Terminal Marine Dialectical Electronics Wiring Die Electric Contact Silicone Dialectric Grease 30g 1 Pcs**BTAS**£6.70**4.7★1,457 rev](https://www.amazon.co.uk/dp/B0D6R543V2) [3**S/S Permatex - Dielectric Tune-Up Grease - Wiring & Connection Protection - 85g**Permatex**£12.04**4.8★27,824 rev](https://www.amazon.co.uk/dp/B000AL8VD2) [4**Dielectric Tune-Up Grease - Electrical Connector & O-Ring Lubricant Silicone Grease for Plumbing & Automotive Includes White Lithium & Wheel Bearing Greases - 3 PCS**Eveloveu**£3.42**4.7★20 rev](https://www.amazon.co.uk/dp/B0DXV61WNT) [5**Permatex 81150 Dielectric Tune-Up Grease Protects connections from Salt Dirt and corrosion Prevent Spark plugs & Boot damage 1 x 9g**Permatex**£6.94**4.8★27,824 rev](https://www.amazon.co.uk/dp/B000AL2RI2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**4PCS Dielectric Grease Silicone Grease & White Lithium Lubricant Kit - Electrical Connector O-Ring Plumbing & Automotive Lubricant for Tune-Ups**UniiWeel**£3.40**3 rev7mo ago](https://www.amazon.co.uk/dp/B0G4856L8N) [**AstraVox Dielectric Grease with A Brush Silicone Grease for Electrical Connectors Spark Plugs O Rings Automotive Marine Insulation Protection Waterproof & Heat Resistant (1.06oz) (1)**AstraVox**£6.14**314 rev1y ago](https://www.amazon.co.uk/dp/B0F7XJCL55) [**ZDBB Dielectric Grease Is An Insulating Lubricating And Corrosion-Resistant Grease for Circuit Boards Wire Connections Battery Terminals High-Voltage Switches And High-Voltage Insulators 1 Oz-1 Pack**ZDBB**£6.48**2,526 rev1y ago](https://www.amazon.co.uk/dp/B0F52YCMQ4) [**DINGSEN 220g/8oz Silicone Dielectric Grease for Electrical Connectors Silicone Paste Automotive with Brush Spark Plug O Rings Marine Insulation Protection Waterproof & Heat Resistant**DINGSEN**£9.86**12 rev1y ago](https://www.amazon.co.uk/dp/B0F1FVFV1J) [**Dielectric Tune-Up Grease - Electrical Connector & O-Ring Lubricant Silicone Grease for Plumbing & Automotive Includes White Lithium & Wheel Bearing Greases - 3 PCS**Eveloveu**£3.42**20 rev1y ago](https://www.amazon.co.uk/dp/B0DXV61WNT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DINGSEN 220g/8oz Silicone Dielectric Grease for Electrical Connectors Silicone Paste Automotive with Brush Spark Plug O Rings Marine Insulation Protection Waterproof & Heat Resistant**DINGSEN**£9.86**4.7★**▲ 221%**](https://www.amazon.co.uk/dp/B0F1FVFV1J) [**4PCS Dielectric Grease Silicone Grease & White Lithium Lubricant Kit - Electrical Connector O-Ring Plumbing & Automotive Lubricant for Tune-Ups**UniiWeel**£3.40**5.0★**▲ 112%**](https://www.amazon.co.uk/dp/B0G4856L8N) [**AstraVox Dielectric Grease with A Brush Silicone Grease for Electrical Connectors Spark Plugs O Rings Automotive Marine Insulation Protection Waterproof & Heat Resistant (1.06oz) (1)**AstraVox**£6.14**4.6★**▲ 78%**](https://www.amazon.co.uk/dp/B0F7XJCL55) [**Dielectric Tune-Up Grease - Electrical Connectors and O-Rings Lubricant Silicone Grease for Plumbing and Automotive Applications Includes White Lithium and Wheel Bearing Greases - 3 PCS**KKwoter**£3.38**4.6★**▲ 52%**](https://www.amazon.co.uk/dp/B0DJGXKJ9J) [**BTAS Dielectric Grease Automotive for Electrical Connectors Di Dialectical Contact Tune-Up Grease of Car Spark Plug Boot Components Battery Terminal Electric Grasa Against Salt Corrosion 30g 2 Pcs**BTAS**£8.46**4.8★**▲ 28%**](https://www.amazon.co.uk/dp/B0D7V466YW)
**~~View all trending →~~**
## **What buyers say about dielectric grease**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**44%
*“As advertised”*
**Quality-Overall**16%
*“Excellent Product”*
**Value For Money**11%
*“Nice value for money”*
**Efficiency**6%
*“Works well”*
**Connectivity-Overall**4%
*“Ideal for electrical connection”*
**Size-Overall**4%
*“Handy sizes”*
**Brush Quality**4%
*“great stuff and the brush really helps too”*
**Ease Of Use**3%
*“Easy to use”*
**Rusts/Corrodes**2%
*“Keeps water and corrosion out”*
**Water Resistance**2%
*“Keeps water and corrosion out”*
### **What buyers complain about **
**Value For Money**25%
*“A little expensive”*
**Thin**17%
*“Slimy”*
**Scratch Resistance**17%
*“Not as described as the surface scratches on my car did not disappear”*
**Durability**8%
*“not that robust for long term use”*
**Quality-Overall**8%
*“Terrible consistency”*
**Lubrication**8%
*“my tube of Permatex dielectric grease is as runny as hell”*
### **Top return reasons **
**Compatibility-Overall**17%
**Functionality-Overall**17%
**Leak-Proof**13%
**Storage Capacity**8%
**Quality-Overall**8%
**Size-Overall**8%
**Rubber Quality**8%
**Water Resistance**8%
**Defective Material/Parts**8%
**Lubrication**4%
## **Common questions**
- **Is dielectric grease profitable to sell on Amazon United Kingdom?**
- The niche generates £48K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -17.5%. Flapen's verdict: Skip it (33/100).
- **How competitive is the dielectric grease niche?**
- 10 brands and 31 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in dielectric grease?**
- Top complaints mined from reviews: Value For Money, Thin, Scratch Resistance. The return rate is 0.5%.
- **What does it cost to enter the dielectric grease niche?**
- Listings span £3.38–£12.04; the average listing price is £6.58 (sweet spot $15–$100). The average incumbent carries 5,072 reviews — the moat a new listing must climb.
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