Kawasaki Ninja ZX-6 (2003–2008) maintenance schedule & recalls
ZX4J
Keep the service history on your 2004 Ninja ZX-6
Log every service with date, mileage and cost, get NHTSA recall alerts, and hand the history to the next owner. Free for one bike; factory schedule tracking and mileage reminders come with Garage Plus.
Maintenance schedule
Factory schedule · verifiedFrom Kawasaki Ninja ZX-6 (2003–2008) service schedule, verified Sep 2026
| Service | Interval |
|---|---|
| Brake light switch | every 4,000 mi |
| Secondary air supply system | every 7,500 mi |
| Evaporative emission control system |
Full factory schedule with Garage Plus
All 3 services from the official owner's manual, plus reminders tuned to your mileage.
Recalls
NHTSA · refreshed 3 days agoON CERTAIN MOTORCYCLES, THE WELDS SECURING THE MUFFLER TO ITS CLAMP COULD FAIL FROM VIBRATION, ALLOWING THE MUFFLER TO SEPARATE FROM THE EXHAUST PIPE.
Remedy: DEALERS WILL INSPECT THE MUFFLER AND INSTALL A RUBBER DAMPER. OWNER NOTIFICATION BEGAN ON OCTOBER 20, 2003. OWNERS SHOULD CONTACT KAWASAKI AT 1-866-802-9381.
Common questions
How often should the brake light switch be serviced on a Kawasaki Ninja ZX-6 (2003–2008)?
Service every 4,000 mi for the Kawasaki Ninja ZX-6 (2003–2008), per the official maintenance schedule (Kawasaki Ninja ZX-6 (2003–2008) service schedule).
How often should the secondary air supply system be serviced on a Kawasaki Ninja ZX-6 (2003–2008)?
Service every 7,500 mi for the Kawasaki Ninja ZX-6 (2003–2008), per the official maintenance schedule (Kawasaki Ninja ZX-6 (2003–2008) service schedule).