Reviews Alumina Ceramic Insulator
Performance Spark Plugs Pair for Softail Deuce 1999-2014 Models
- Conventional style spark plugs, available in OEM heat ranges.
- Plugs have a unique look with a black ceramic body.
- Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation.
Check StockPerformance Spark Plugs Pair for Softail Deuce 1999-2014 Models
- Conventional style spark plugs, available in OEM heat ranges.
- Plugs have a unique look with a black ceramic body.
- Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation.
Check StockPerformance Spark Plugs Pair for Softail Deuce 1999-2014 Models
- Conventional style spark plugs, available in OEM heat ranges.
- Plugs have a unique look with a black ceramic body.
- Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation.
Check StockNGK 6431 Standard Spark Plug - BU8H, 10 Pack
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer.
Check StockNGK 3271 Spark Plug
- Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties.
- Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer.
Check StockNGK 5019 Spark Plug
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer.
Check StockNGK 6578 Spark Plugs (BPR4ES) - Pack of 2
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer.
Check StockNGK 6737 Spark Plug Pack of 1
- trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
- pure alumina silicate ceramic insulator, provides superior strength and better heat transfer.
Check StockNGK 4462 Laser Iridium Spark Plug - IZFR6J, 1 Pack
- Tapered-cut ground electrode improves ignitability and reduces quenching.
- 98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating.
- High-grade alumina silicate ceramic insulator for superior strength and heat transfer.
- Iridium is six times more durable than platinum.
Check StockDenso (3297) SK20R11 Spark Plugs, Pack of 4
- Twin-tip technology with 11 mm platinum center electrode and 11 mm titanium enhanced ground electrode.
- Improve fuel economy, better acceleration and faster starts than all other single platinum plugs.
- Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress.
Check StockSportster Sport XL 1200S Performance Spark Plugs Pair repl. OEM# 6R12
- Conventional style spark plugs, available in OEM heat ranges.
- Plugs have a unique look with a black ceramic body.
- Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation.
Check StockNGK Spark Plug, NGK CR7E, ea, 1
- 98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating.
- High-grade alumina silicate ceramic insulator for superior strength and heat transfer.
- Cold-rolled threads to prevent cross-threading and damage to cylinder heads.
- Trivalent plating eliminates need for anti-seize and corrugated ribs prevent flashover.
Check StockNGK Spark Plug BU8H- Set of 4
- 98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating.
- High-grade alumina silicate ceramic insulator for superior strength and heat transfer.
- Cold-rolled threads to prevent cross-threading and damage to cylinder heads.
- Trivalent plating eliminates need for anti-seize and corrugated ribs prevent flashover.
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