NGK single iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines.
Corrugated ribs prevent flashover
Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
Copper core aids in heat removal
Triple seals prevent leakage
Compatible with Subaru:
2019 Crosstrek 2 H4 Gap 0.032"
2020 Crosstrek 2 H4 Gap 0.032”
2021 Crosstrek 2 H4 Gap 0.032"
2022 Crosstrek 2 H4 Gap 0.032"
2023 Crosstrek 2 H4 Gap 0.032”
2021 Crosstrek 2.5 H4 Gap 0.032"
2022 Crosstrek 2.5 H4 Gap 0.032"
2023 Crosstrek 2.5 H4 Gap 0.032"
2024 Crosstrek 2.5 H4 Gap 0.032"
2019 Forester 2.5 H4 Gap 0.032"
2020 Forester 2.5 H4 Gap 0.032"
2021 Forester 2.5 H4 Gap 0.032"
2022 Forester 2.5 H4 Gap 0.032"
2023 Forester 2.5 H4 Gap 0.032"
2024 Forester 2.5 H4 Gap 0.032"
2024 Impreza 2 H4 Naturally Aspirated Gap 0.032"
2024 Impreza 2.5 H4 Gap 0.032"
2020 Legacy 2.5 H4 Gap 0.032"
2021 Legacy 2.5 H4 Gap 0.032"
2022 Legacy 2.5 H4 Gap 0.032"
2023 Legacy 2.5 H4 Gap 0.032"
2024 Legacy 2.5 H4 Gap 0.032"
2020 Outback 2.5 H4 Gap 0.032"
2021 Outback 2.5 H4 Gap 0.032"
2022 Outback 2.5 H4 Gap 0.032"
2023 Outback 2.5 H4 Gap 0.032"
2024 Outback 2.5 H4 Gap 0.032"