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dielectric grease

Skip it46/100

a concentrated shelf (top 5 take 86% of clicks) — dielectric grease doesn't clear our bar today.

Market/yr

$1.4M

Growth (1y)

+145.8%

Products

10

Brands

7

was 8 a year ago

Sellers

80

Price range

$6.98–$18.44

Returns

0.7%

Rating

4.8★

46/100

Skip it

Scored 46/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
40
×0.30
Growth
70
×0.30
Competition
6
×0.20
Quality gap
20
×0.10
Returns
94
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +145.8% year over year.
16K8KJul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.3×

Competition

44%BTAS
  • BTAS44%
  • Permatex30%
  • AGS10%
  • AstraVox6%
  • CRC4%
  • YOLOtek4%
  • Other (1 brands)2%

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack. 7 brands and 80 sellers compete here.

Brands

7 falling

was 8 a year ago

Sellers

80

Top 5 brand share

95%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 10 tracked products in this niche.

BTAS Dielectric Grease for Electrical Connectors Automotive Spark Plug Boot Battery Terminal Marine Dialectical Electronics Wiring Die Electric Contact Silicone Dialectric Grease 1 oz 1 Pcs

BTAS Dielectric Grease for Electrical Connectors Automotive Spark Plug Boot Battery Terminal Marine Dialectical Electronics Wiring Die Electric Contact Silicone Dialectric Grease 1 oz 1 Pcs

BTAS

$8.124.8★2,347 reviews

Permatex 22058 Dielectric Tune-Up Grease 3oz. - High Performance Dielectric Grease Used to Protect Terminals Spark Plugs Wiring and Other Electrical Connections Against Salt Dirt and Corrosion

Permatex 22058 Dielectric Tune-Up Grease 3oz. - High Performance Dielectric Grease Used to Protect Terminals Spark Plugs Wiring and Other Electrical Connections Against Salt Dirt and Corrosion

Permatex

$9.824.8★29,112 reviews

AGS Dielectric Grease for Electrical Connectors 4oz Silicone Grease for Spark Plugs Battery Terminals Wiring & Connectors Made in USA Since 1931 Brush-Top Can for Precise Mess-Free Application

AGS Dielectric Grease for Electrical Connectors 4oz Silicone Grease for Spark Plugs Battery Terminals Wiring & Connectors Made in USA Since 1931 Brush-Top Can for Precise Mess-Free Application

AGS

$10.054.7★1,459 reviews

AstraVox Silicone Dielectric Grease for Electrical Connectors Automotive Dialectric Grease with a Brush Spark Plug O Rings Marine Waterproof & Heat-Resistant & Insulating 1oz (1pcs)

AstraVox Silicone Dielectric Grease for Electrical Connectors Automotive Dialectric Grease with a Brush Spark Plug O Rings Marine Waterproof & Heat-Resistant & Insulating 1oz (1pcs)

AstraVox

$7.964.7★486 reviews

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 1 oz 2 Pcs

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 1 oz 2 Pcs

BTAS

$9.734.8★2,347 reviews

BTAS Dielectric Grease for Automotive Electrical Connectors Car Battery Terminal Spark Plug Boot Corrosion Preventer Electric Silicone Paste Dialectical Grease of Marine Electronics with PTFE 8 oz

BTAS Dielectric Grease for Automotive Electrical Connectors Car Battery Terminal Spark Plug Boot Corrosion Preventer Electric Silicone Paste Dialectical Grease of Marine Electronics with PTFE 8 oz

BTAS

$18.364.8★2,347 reviews

YOLOtek Veteran Owned - Silicone Dielectric Grease 10g - Automotive/Marine Grease and Seals for Spark Plugs Battery Terminals & Electrical Connectors

YOLOtek Veteran Owned - Silicone Dielectric Grease 10g - Automotive/Marine Grease and Seals for Spark Plugs Battery Terminals & Electrical Connectors

YOLOtek

$6.984.7★922 reviews

CRC INDUSTRIES DI-ELECTRIC GREASE-3.3 OZ. POWER DISPENSER (05113)

CRC INDUSTRIES DI-ELECTRIC GREASE-3.3 OZ. POWER DISPENSER (05113)

CRC

$18.294.8★1,067 reviews

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall21%

“product performs great”

Advertised Vs Actual Product18%

“As advertised”

Value For Money10%

“Worth it”

Efficiency10%

“Works well”

Lubrication8%

“Good Grease”

Ease Of Use6%

“Easy to use”

Rusts/Corrodes5%

“It protects electrical connections from corrosion”

Connectivity-Overall4%

“Connectivity”

Size-Overall3%

“Excellent size tube”

Durability2%

“will keep for many years to come”

What buyers complain about

Size-Overall19%

“very small size”

Rusts/Corrodes17%

“car battery terminals can develop battery terminal corrosion”

Adhesion/Stickiness7%

“use it on the spark plug boot so they wont stick”

Durability6%

“was bent, and could have been stronger”

Connectivity-Overall4%

“The connections all will be buried”

Defective Material/Parts4%

“Damaged item bent brush”

Value For Money4%

“Way over priced”

Ease Of Use4%

“Some of them were difficult to operate”

Advertised Vs Actual Product2%

“The ad feature doesn't mention this”

Battery Life2%

“My car battery died”

Top return reasons

  • Value For Money20%
  • Defective Material/Parts18%
  • Size-Overall17%
  • Advertised Vs Actual Product9%
  • Functionality-Overall8%
  • Compatibility-Overall6%
  • Lubrication5%
  • Maintenance And Repair4%
  • Leak-Proof3%
  • Product Condition2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.2% median returns across 13,649 tracked niches.