Analogs of : NPS - N903N03 Article Availability Price NPS N903N03 Substitutes Piston Ring Kit Ø: 92,9mmThickness: 2,5mm RED-LINE 04NI003 Substitutes Piston Ring Kit Ø: 93mmQuantity: 4Thickness: 2,5mmThickness 1: 2mmThickness 2: 4mm