NHTSA vehicle safety data
2021 Kawasaki Ninja H2 SX Recalls, Ratings & Complaints
The 2021 Kawasaki Ninja H2 SX has 3 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Kawasaki dealer.
NHTSA recall and complaint data for the 2021 Kawasaki Ninja H2 SX. Recall data is refreshed daily from NHTSA.
ENGINE AND ENGINE COOLING:ENGINE
NHTSA #22V912000Reported December 9, 2022 · Kawasaki Motors Corp., U.S.A.
Potentially affected: 3,172 vehicles
Defect description
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.
Safety consequence
An engine stall while riding can increase the risk of a crash or injury.
Manufacturer remedy
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.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
NHTSA #21V593000Reported July 30, 2021 · Kawasaki Motors Corp., U.S.A.
Potentially affected: 1,523 vehicles
Defect description
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.
Safety consequence
An engine stall can increase the risk of a crash.
Manufacturer remedy
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.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
SUSPENSION:REAR:MOTORCYCLE FORK/SWINGARM:BEARINGS
NHTSA #21V594000Reported July 30, 2021 · Kawasaki Motors Corp., U.S.A.
Potentially affected: 857 vehicles
Defect description
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.
Safety consequence
Rear wheel lock-up can increase the risk of a crash.
Manufacturer remedy
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.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Other Kawasaki Ninja H2 SX model years
Check your 2021 Kawasaki Ninja H2 SX VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Kawasaki Ninja H2 SX at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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