Materials

Nickel-silicon carbide bore plating used on the 993 engine. Its sensitivity to high-sulphur fuel is the origin of the 993 bore-wear reputation.

Nikasil coating

2 aftermarket parts. 2 of the aftermarket entries carry this material because the seller printed it; none was inferred from what the part usually is.

• Auto Atlanta↗🇺🇸

  Piston Ring Kit 911 1974-77 - 2.7 L - 150-175 HP - Mahle Nikasil - 90 x 1.5 x 1.75 x 4 mm

  Part listed for the g-series.

  Engine Internalsg-seriesNikasil coating
• Auto Atlanta↗🇺🇸

  Piston Ring Kit 911 1974-77 - 2.7 L - Nikasil - 90 x 1.5 x 1.5 x 4 mm Mahle

  Part listed for the g-series.

  Engine Internalsg-seriesNikasil coating