Skip to content

2021 Kawasaki Z400 Recalls, Complaints & Specs

1 safety recall lists the 2021 Kawasaki Z400. At least one recall carries a do-not-drive or park-outside advisory. Check your own VIN below.

1
safety recall
0
owner complaints to NHTSA

1 safety recall for the 2021 Kawasaki Z400

Most recent first. Recall repairs are free at any authorised dealer. Click a recall for the full defect, consequence and remedy text.

  1. Hard parts internal/mechanical (engine and engine cooling) and engine Do not drive

    NHTSA 20V774000 Reported 1,770 vehicles potentially affected Kawasaki Motors Corp., U.S.A.

    Kawasaki Motors Corp., U.S.A. (KMC) is recalling certain 2021 Z400 ABS (ER400D), Ninja 400 (EX400H) and Ninja 400 ABS (EX400G) motorcycles. The strength of the camshaft chain tensioner may be insufficient due to improper heat treatment, possibly causing it to be damaged.

    Remedy: KMC will notify owners, and dealers will replace the camshaft chain tensioner, free of charge. Note: Owners are advised to not ride their motorcycles until the repair has been completed. The recall began December 21,…

No owner complaints on file

NHTSA has no owner complaints on file for the 2021 Kawasaki Z400. For context, the average model year in NHTSA's database has dozens; a zero can mean a reliable vehicle, a rare one, or both.

Checking a specific 2021 Kawasaki Z400

How do I know if my 2021 Kawasaki Z400 has an open recall?

Enter your 17-character VIN above. The VIN is on the driver's side dashboard (visible through the windshield), the driver's door jamb sticker, and your registration or insurance card. The check runs against NHTSA's live database and tells you which campaigns list your vehicle. 1 campaign currently lists the 2021 Kawasaki Z400; your car may already have been repaired under it.

Is the recall repair free?

Yes. Under federal law, manufacturers must fix safety recalls at no charge for vehicles up to 15 years old from the date of sale to the first owner. Contact any authorised Kawasaki dealer with your VIN and the NHTSA campaign number (for example 20V774000).

What is the difference between a recall and a complaint?

A recall is a safety campaign filed by the manufacturer or ordered by NHTSA, with a defined defect and remedy. A complaint is a report an owner sent to NHTSA; it is not verified, but patterns of complaints are what trigger NHTSA investigations and, eventually, recalls.

Other Kawasaki models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.