Engine Parts for 2021 BMW 2 Active Tourer

Page 122 of 299 · Fits your 2021 BMW 2 Active Tourer

5,967 parts
Schnieder Autotech BMS99.00350 — Air Filter
Schnieder Autotech

Air Filter

Fits 2 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
Dipasport BODYFRM999VETR — Control Unit, engine management
Dipasport

Control Unit, engine management

Fits 16 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2018–2021 216 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 80 kW
  • 2018–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 103 kW
Dipasport BODYLCM999VETR — Control Unit, engine management
Dipasport

Control Unit, engine management

Fits 16 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2018–2021 216 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 80 kW
  • 2018–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 103 kW
Bugiad BOL15942 — Sensor, engine oil level
Bugiad

Sensor, engine oil level

Fits 18 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2018–2021 216 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 80 kW
  • 2018–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 103 kW
  • 2020–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 131 kW
  • 2020–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 162 kW
NTY BPZ-BM-014 — Cylinder Head Cover
NTY

Cylinder Head Cover

Fits 5 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
  • 2018–2021 216 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 80 kW
  • 2018–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 103 kW
  • 2020–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 162 kW
BSG BSG15-102-032 — Timing Chain Kit
BSG

Timing Chain Kit

Fits 8 versions of your 2021 BMW 2 Active Tourer
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
BSG BSG15-116-020 — Gasket Set, oil cooler
BSG

Gasket Set, oil cooler

Fits 14 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
BSG BSG15-122-001 — Finger Follower, engine timing
BSG

Finger Follower, engine timing

Fits 9 versions of your 2021 BMW 2 Active Tourer
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
BSG BSG15-135-025 — Air Filter
BSG

Air Filter

Fits 5 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
BSG BSG15-135-039 — Air Filter
BSG

Air Filter

Fits 14 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
BSG BSG15-230-001 — Screw Plug, oil sump
BSG

Screw Plug, oil sump

Fits 12 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
BSG BSG15-506-017 — Oil Cooler, engine oil
BSG

Oil Cooler, engine oil

Fits 6 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
BSG BSG15-506-044 — Oil Cooler, engine oil
BSG

Oil Cooler, engine oil

Fits 8 versions of your 2021 BMW 2 Active Tourer
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
BSG BSG15-535-026 — Charge Air Cooler
BSG

Charge Air Cooler

Fits 1 version of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
BSG BSG15-837-031 — Sensor, crankshaft pulse
BSG

Sensor, crankshaft pulse

Fits 14 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
Borg & Beck BTS3034 — Sensor, coolant temperature
Borg & Beck

Sensor, coolant temperature

Fits 8 versions of your 2021 BMW 2 Active Tourer
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 140 kW
  • 2013–2021 218 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 100 kW
  • 2014–2021 220 d Front-Wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 220 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 120 kW
  • 2014–2021 218 d xDrive All-wheel Drive · MPV B47 C20 A 2.0L Diesel 110 kW
Bugiad BVC50140 — Cylinder Head Cover
Bugiad

Cylinder Head Cover

Fits 3 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
Bugiad BVC50149 — Cylinder Head Cover
Bugiad

Cylinder Head Cover

Fits 5 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
  • 2018–2021 216 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 80 kW
  • 2018–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 103 kW
  • 2020–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 162 kW
Ava Quality Cooling BW3572 — Oil Cooler, engine oil
Ava Quality Cooling

Oil Cooler, engine oil

Fits 7 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW
  • 2020–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 162 kW
Prasco BW3572 — Oil Cooler, engine oil
Prasco

Oil Cooler, engine oil

Fits 6 versions of your 2021 BMW 2 Active Tourer
  • 2014–2021 218 i Front-Wheel Drive · MPV B38 A15 A 1.5L Petrol 100 kW
  • 2014–2021 216 d Front-Wheel Drive · MPV B37 C15 A 1.5L Diesel 85 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 141 kW
  • 2014–2021 225 i xDrive All-wheel Drive · MPV B48 A20 B 2.0L Petrol 170 kW
  • 2014–2021 220 i Front-Wheel Drive · MPV B48 A20 A 2.0L Petrol 120 kW
  • 2014–2021 225 xe Plug-in-Hybrid All-wheel Drive · MPV B38 A15 A 1.5L Petrol/Electric 165 kW