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Parts for your 2003 Lexus Is-Headlights
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Narva Battery Master / Isolation Switch Lever Type With Lockout (Contacts Rated 250A @ 12V) - 61064
$458
Narva Battery Master / Isolation Switch Lever Type With Indexing Post (Contacts Rated 180A @ 12V) - 61074
$148
Narva OE Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated Aux Lights Symbol (Contacts Rated 3A 12V) - 63306BL
$39
OEX Rocker Switch On/Off DPST 12V Driving Light, Illuminated (Contacts Rated 20A @ 12V) - ACX1960BL
$15
Narva Holden Style SeaLED Push Switch Off/On Spdt 12V Blue LED Illuminated LED Light Bar Symbol (Contacts Rated 3A @ 12V) - 63338BL
$39
Narva Mitsubishi Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated LED Light Bar Symbol (Contacts Rated 3A @ 12V) - 63362BL
$39
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2003 Lexus IS headlights — purpose, care, and when to replace
Headlights are absolutely fitted and relevant on the 2003 Lexus IS (XE10 series). Technical references like Toyota/Lexus service literature and the 2003 owner’s manual specify headlamp assemblies with halogen bulbs (commonly HB4/9006 low beam and HB3/9005 high beam) on many trims, with optional factory HID/Xenon low beams (D2R) on select markets. Australian Design Rules and NZ WOF requirements also make functional, correctly aimed headlights a must for road use.
On a 2003 Lexus IS, headlights do the heavy lifting after dark and in foul weather—projecting a clean, well‑defined beam so the driver sees hazards early without dazzling oncoming traffic. The housings are designed for sharp cut-off and reliable performance
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