2021 Kawasaki Ninja H2 SX Problems, Complaints & Recalls
- Compared with other Ninja H2 SX years
- Not enough data 1st of 3 for complaints
- Safety recalls
- 3 recalls: check your VIN
- NHTSA crash rating
- Not rated
NHTSA has received no owner complaints about the 2021 Kawasaki Ninja H2 SX so far. There are 3 safety recalls covering this model year.
- 0owner complaints
- 3safety recalls
- 0NHTSA investigations
- 0complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
2021 Kawasaki Ninja H2 SX recalls (3)
Tap a recall to see the problem, the risk and the fix.
Engine and engine cooling:engine
Problem: Kawasaki Motors Corp., U.S.A. (KMC) is recalling certain 2015-2018 ZX1000, 2018 ZX1002A, ZX1002B, 2019-2021 ZX1002D, 2019-2022 ZX1002J, 2020-2023 ZR1000K, 2021-2022 ZR1000L, 2022 ZX1002R, and 2023 ZR1002L (Ninja H2, Ninja H2 Carbon, Ninja H2 SX, Ninja H2 SX SE, Ninja H2 SX SE+, Z H2, and Z H2 SE) motorcycles. Please see the attached model information chart for a detailed list of model codes, names and years. The plunger in the camshaft chain tensioner may lock, which can result in an engine stall while riding.
Risk: An engine stall while riding can increase the risk of a crash or injury.
Fix: Dealers will replace the camshaft chain tensioner, free of charge. Owner notification letters were mailed December 21, 2022. Owners may contact KMC customer service at 1-866-802-9381.
Engine and engine cooling:engine:oil/lubrication
Problem: Kawasaki Motors Corp., U.S.A. (KMC) is recalling certain 2020-2021 Ninja H2, Ninja H2 Carbon, Z H2, 2021 Ninja H2 SX SE+, ZX-10R, ZX-10R ABS, ZX-10R KRT Edition, ZX-10R ABS KRT Edition, ZX-10RR, and Z H2 SE motorcycles. The engine oil pressure relief valve may come apart, causing a loss of oil pressure and possible engine stall.
Risk: An engine stall can increase the risk of a crash.
Fix: Dealers will replace the relief valve, free of charge. Owner notification letters were mailed August 23, 2021. Owners may contact KMC customer service at 1-866-802-9381. KMC's number for this recall is MC21-05.
Suspension:rear:motorcycle fork/swingarm:bearings
Problem: Kawasaki Motors Corp., U.S.A. (KMC) is recalling certain 2018 Ninja H2 SX, Ninja H2 SX SE, and 2019-2021 Ninja H2 SX SE+ motorcycles. An insufficient amount of grease in the rear hub needle-bearing may cause it to fail, which could result in the rear wheel locking up.
Risk: Rear wheel lock-up can increase the risk of a crash.
Fix: Dealers will replace the needle-bearing, free of charge. Owner notification letters were mailed August 23, 2021. Owners may contact KMC customer service at 1-866-802-9381. KMC's number for this recall is MC21-04.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Other Kawasaki Ninja H2 SX years
| Year | Complaints | Recalls |
|---|---|---|
| 2021 | 0 | 3 |
| 2020 Ninja H2 SX | 0 | 3 |
| 2018 Ninja H2 SX | 0 | 3 |
See all Kawasaki Ninja H2 SX problems by year, every Kawasaki model, or the VIN decoder.
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Frequently asked questions
What are the most common problems with the 2021 Kawasaki Ninja H2 SX?
NHTSA has no owner complaints on file yet.
Was there a recall on the 2021 Kawasaki Ninja H2 SX?
Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2021 Kawasaki Ninja H2 SX a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Ninja H2 SX model years, the 2021 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.