2021 Lexus NX Wiper Sizes, Bulb Sizes & Tire Sizes

Last reviewed September 30, 2026

The short answer

The 2021 Lexus NX takes 26" driver and 16" passenger wiper blades (rear 12"), has sealed LED headlights with no replaceable low-beam bulb, and rides on 225/65R17 tires as standard (NX 300, NX 300h); NX 300 with 18-in wheel option and NX 300h with 18-in wheel option and NX 300 F SPORT with all-season tires use 225/60R18, NX 300 F SPORT uses 235/55R18.

Wiper blade sizes

Driver side 26" Shop on Amazon
Passenger side 16" Shop on Amazon

Tire sizes by trim

NX 300, NX 300h (standard) 225/65R17 102H · 35 psi See tires at Amazon
NX 300 with 18-in wheel option, NX 300h with 18-in wheel option, NX 300 F SPORT with all-season tires 225/60R18 100H · 32 psi See tires at Amazon
NX 300 F SPORT 235/55R18 100V · 32 psi See tires at Amazon

The size on the placard inside the driver's door jamb is the one your car left the factory with. Match that, not this table, if they differ; a previous owner may have changed wheels.

Bulb sizes

Low beam Sealed LED, no replaceable bulb
High beam Sealed LED, no replaceable bulb
Fog light Sealed LED, no replaceable bulb
Daytime running Sealed LED, no replaceable bulb
Front turn signal 7440NA Shop on Amazon
Rear turn signal Sealed LED, no replaceable bulb
Brake light Sealed LED, no replaceable bulb
Tail light Sealed LED, no replaceable bulb
Reverse light Sealed LED, no replaceable bulb
License plate Sealed LED, no replaceable bulb

Wheel specs and lug torque

Bolt pattern 5x114.3 mm (5x4.5")
Center bore 60.1 mm
Lug thread M12x1.5 Shop on Amazon
Lug nut torque 76 ft-lbs (103 Nm)
Factory wheel sizes 17x7, 18x7.5

Key fob, battery and sensors

Key fob battery CR2032 Shop on Amazon
Sensor part 42607-30060 Shop on Amazon
Frequency 315 MHz
Relearn tool (new sensor ID codes are registered by a Lexus dealer; after a pressure change, initialize through the multi-information display)

Roof rack and roof load

Roof load limit 176 lb (80 kg), evenly spread, while driving

Dimensions, weight and fuel

Length 182.7" (464 cm)
Width 72.6" (184 cm)
Height 64.8" (165 cm)
Wheelbase 104.7" (266 cm)
Fuel Gasoline
Octane 91 (premium)
Fuel tank 15.9 gal (60 L)

Worth knowing about the 2021 NX

  • Wipers. Rain-X lists push-button (D-PTB) front arms and a Toyota-type rear arm, so choose blades listed for this model rather than by length alone.
  • LED lighting. The low beam, high beam, fog light, daytime running, rear turn signal, brake light, tail light, reverse light, license plate are sealed LED units with no user-replaceable bulb. A failure means replacing the assembly.
  • Bulbs. The 7440NA front turn bulb applies to Bi-LED headlight models; triple-beam LED headlights use sealed LED turn signals.
  • Spare. This vehicle carries a compact (temporary) spare.
  • Tire chains. The manual permits chains or cables, on the drive wheels only, fitted to the standard tire size. Chains for this size on Amazon →
  • Tires. Tire chains go on the front tires only and cannot be fitted to 225/60R18 tires, and the compact spare is a T165/80D17.
  • Torque. Tighten lug nuts to 76 ft-lbs in a star pattern with a torque wrench, and re-check after the first 50 miles. This figure is from the owner's manual; an impact gun will overshoot it.
  • TPMS. New sensors on this car need a relearn (tool (new sensor ID codes are registered by a Lexus dealer; after a pressure change, initialize through the multi-information display)); they will not pair on their own by driving.
  • Key fob. Locksmith catalogs list both an HYQ14FBA and an HYQ14FLB smart key for this year, so match the FCC ID printed on the old key; a card key's battery is replaced by a Lexus dealer.
  • Roof load. The 176 lb roof limit is the dynamic figure for driving and includes the rack itself. It is not a limit for a rooftop tent when parked; the manual gives no static figure.
  • Roof. The limit applies to vehicles with roof rails.
  • Octane. Premium (91 octane) is required, not recommended; the manual says so.
  • Fuel. The NX 300h hybrid holds 14.8 gal and takes 87 octane.