Parts for your 2018 Toyota Land cruiser-Exterior bulbs

2018 Toyota LandCruiser exterior bulbs — what they do and how to look after them

Per Toyota’s 2018 LandCruiser 200 Series Owner’s Manual and Toyota repair literature, the vehicle uses a mix of halogen and LED exterior lighting. That means exterior bulbs are absolutely fitted and considered normal service items. These lamps handle everything from night-time visibility to signalling and making the vehicle compliant with local road rules (ADR/NZTA), so keeping them in top nick matters.

The purpose is straightforward: see and be seen. Headlamps and fogs light the way, while indicators, stop/tail, reverse and number plate bulbs tell everyone else what’s going on. On most 2018 LandCruiser grades, some positions are traditional replaceable bulbs and others are LED modules. LEDs generally last longer but may be sealed, so the whole lamp or module is replaced rather than a simple globe swap.

Exact specs vary by grade and market, so it’s smart to verify against the owner’s manual. Common replaceable bulb types you’ll find on many 200 Series include:

• Headlight high beam: HB3/9005 halogen (many grades)
• Front fog lamp: H11 halogen (some models), certain trims use LED fogs
• Front/Rear indicators: WY21W/7440 incandescent on many variants
• Stop/Tail: W21/5W or 7443 on some trims, others use LED assemblies
• Reverse: W16W
• Front park and number plate: W5W/T10

Good servicing habits: give all lights a quick check monthly, and always before big trips. Replace halogen bulbs in pairs so brightness and colour match. Avoid touching glass with bare fingers, oils can create hot spots and shorten life. Make sure rear covers and seals are seated to keep moisture out. If several lights stop at once, check fuses in the engine-bay fuse box and the driver’s side interior panel. See condensation? Inspect caps and gaskets, a little mist can be normal, but free water means a seal issue.

For access, most front bulbs are reached under the bonnet: rotate the holder, unplug, swap, and refit. LED low-beam projectors, DRLs and some mirror indicators are often sealed modules, so replacement may mean a lamp assembly or service part rather than a globe. Choose genuine or ADR-compliant heavy-duty globes for corrugations and touring. After any headlight work, confirm the beam aim so you’re lighting the road without dazzling oncoming traffic. If towing, test the vehicle lights with the trailer unplugged to rule out wiring gremlins.

Popular questions

What bulb types fit a 2018 LandCruiser 200?
Bulb specs vary by trim and market, so check the owner’s manual or the label on the lamp housing. Common fits include HB3/9005 for high beam, H11 for some fog lamps, WY21W/7440 for indicators, W21/5W or 7443 for stop/tail, W16W for reverse, and W5W/T10 for park and number plate. Higher trims often use LED low-beam and DRL modules that aren’t simple globe swaps.

Can the LED headlights or DRLs be replaced on their own?
On many VX and Sahara models, the LED low-beam and DRLs are integrated modules. They’re typically not user-serviceable globes, replacement involves a service module or full lamp assembly. Some fog lamps are LED and sealed too. If in doubt, a dealer or auto sparky can confirm the correct part path.

How often should exterior bulbs be checked or replaced?
Do a quick lights check monthly and before long drives. Halogen bulbs dim with age, so proactive replacement in pairs helps. If the vehicle sees lots of corrugations, towing or night touring, carry spares and consider heavy-duty or long-life ADR-compliant globes to handle vibration.