2012 Lexus GX Wiper Sizes, Bulb Sizes & Tire Size

Last reviewed September 30, 2026

The short answer

The 2012 Lexus GX takes 26" driver and 20" passenger wiper blades (rear 12"), uses an H11 low-beam bulb, and rides on P265/60R18 tires as standard (GX 460, GX 460 Premium).

Wiper blade sizes

Driver side 26" · j-hook connector Shop on Amazon
Passenger side 20" · j-hook connector Shop on Amazon
Rear 12" · oem-specific connector Shop on Amazon

Tire size

GX 460, GX 460 Premium (standard) P265/60R18 109H · 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 H11 Shop on Amazon
High beam 9005 Shop on Amazon
Fog light H11 Shop on Amazon
Front turn signal 7440NA Shop on Amazon
Rear turn signal 7440NA Shop on Amazon
Brake light Sealed LED, no replaceable bulb
Tail light Sealed LED, no replaceable bulb
Reverse light 921 Shop on Amazon
License plate Sealed LED, no replaceable bulb

Wheel specs and lug torque

Bolt pattern 6x139.7 mm (6x5.5")
Center bore 106.1 mm
Lug thread M12x1.5 Shop on Amazon
Lug seat mag
Lug nut torque 83 ft-lbs (113 Nm)
Factory wheel sizes 18x7.5

Key fob, battery and sensors

Key fob battery CR1632 Shop on Amazon
Replacement fob FCC ID HYQ14ACX · part 89904-60590 · 4-button · smart key Shop on Amazon
Relearn tool (new sensor IDs are registered by a Lexus dealer)

Roof rack and roof load

Roof load limit 176 lb (80 kg), evenly spread, while driving
Rack mounting Raised side rails Shop crossbars on Amazon

Dimensions, weight and fuel

Length 189.2" (481 cm)
Width 74.2" (188 cm)
Wheelbase 109.8" (279 cm)
Fuel Gasoline
Octane 87 minimum, 91 recommended
Fuel tank 23 gal (87 L)

Worth knowing about the 2012 GX

  • Connector. Both front blades use a j-hook connector. A blade of the right length with the wrong connector will not clip on, so check the connector before you buy.
  • Wipers. Rain-X lists its Rock Lock 2 connector for the 12-inch rear blade.
  • LED lighting. The brake light, tail light, license plate are sealed LED units with no user-replaceable bulb. A failure means replacing the assembly.
  • Bulbs. Trucks with the optional HID headlamps use a D4S low-beam bulb.
  • Spare. This vehicle carries a full-size spare, size P265/60R18. Spare tires on Amazon →
  • 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 rear tires only; the manual sets no tire-size limit.
  • Torque. Tighten lug nuts to 83 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 IDs are registered by a Lexus dealer)); they will not pair on their own by driving.
  • Key fob. Match the FCC ID (HYQ14ACX) printed on the back of your fob when buying a replacement; the same car can use two fob designs in one year. A new fob still needs programming to the car.
  • 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 roof rails need two or more Lexus cross rails, or equivalent, before carrying a load.
  • Dimensions. Height runs from 71.7 to 74.2 inches depending on suspension, antenna and roof rails.
  • Octane. The manual requires 87 octane and recommends 91 for full performance. Regular will not harm the engine; premium is a choice, not a requirement.
  • Fuel. Lexus calls for 91 octane premium and allows 87 only when 91 is not available.