Maintenance / 2003 Manual 6-speed · 4 cyl · 2.0 L

Spark plugs

Use only the exact model-year plug specification and the manual's tightening procedure.

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IntervalEvery 105,000 miles (168,000 km) / 84 monthsVerified

01 / Requirements

Configuration-specific service and fitment facts

These sourced values are shared by the specification sheet and the maintenance guides for this exact configuration.

Cylinders: 4 Verified

Tools: 16 mm spark-plug socket and torque wrench

2003 Honda S2000 AP1 roadster

Source

FuelEconomy.gov model-year bulk vehicle records

Source ↗

Official bulk configuration, engine, transmission, drivetrain, fuel-economy, volume, and emissions records; the official record API is the bounded fallback.

United States, complete imported model years 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026Cylinders: FuelEconomy.gov vehicle record 18314, cylinders

2003 S2000 Owner's Manual

Source ↗

Exact model-year owner manual used for maintenance schedules, service items, fluid requirements, and owner-replaceable parts.

United States, 2003 Honda S2000Maintenance Schedule; Spark Plugs