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The NGK spark plug wire set for Audi 90 Quattro (1990–1992) uses tinned copper core wiring and premium silicone outer jackets with EPDM/silicone inner insulation for dependable dielectric strength. RFI suppression is built into NGK’s OE-style connectors and metallic resistor boots, and spark plug boots are sealed with silicone for a watertight fit. Includes five wires with two coil leads and features stainless steel terminals with serrated crimps plus a limited lifetime warranty.
NGK Audi 90 Quattro 1992-1990 Spark Plug Wire Set
