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Parts for your 2012 Lexus Is-Batteries
Narva Model 70 Rear Stop/Tail /Indicator Lamp With In-Built Retro Reflector, With 0.5M Of Cable And Dt Plug - 97000-1-D
$297
$222.75
Member Price
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Narva MDL38 Stop/Tail/Indicator Red-Amber Lens LED 10 to 30V - 2 Pce - 93812BL2
$204
$153
Member Price
Narva 9-33 Volt LED Rear Stop/Tail and direcion indicator and reverse lamp with in built retro reflector and 0.5m hard wired cable - 97310
$329
$246.75
Member Price
Narva Model 70 Rear Stop/Tail/Indicator/Reverse Lamp With In-Built Retro Reflector, With 0.5M Of Cable, Bulk Pack Of 4 - 97010-1/4
$972
$729
Member Price
Narva 9-33 Volt LED Rear Stop/Tail, Left Hand Squential direcion indicator and reverse lamps with in built retro reflector and 0.5m hard wired cable - 97312L
$386
$289.50
Member Price
Narva Model 18 LED Side Marker/Cabin Marker/FEOM Light Amber 10-30V - 91800
$138
$103.50
Member Price
Narva 9-33 Volt Surface Mount LED Side marker lamp(red/amber) with Chrome cover and 0.5m cable - 96802
$41
$30.75
Member Price
Narva Model 70 Rear Stop/Tail/Indicator/Reverse Lamp With In-Built Retro Reflector, With 0.5M Of Cable And Dt Plug - 97010-1-D
$324
$243
Member Price
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2012 Lexus IS Batteries
Yes, a battery is absolutely relevant to the 2012 Lexus IS. Technical documentation such as the Lexus Owner’s Manual for the 2012 IS range and the Lexus Repair Manual available via Toyota’s Technical Information System (TIS) specify a 12‑volt lead‑acid battery for starting and powering vehicle electrics. Even where hybrid variants exist in some markets, a conventional 12‑volt auxiliary battery is still fitted for control systems and accessories.
In day‑to‑day terms, the battery gets the engine turning, stabilises voltage for the vehicle’s ECUs, and keeps features like lights, infotainment, locks and alarms running. If it’s tired, owners may notice slower cranking, dim lights at idle, or random warning messages—classic signs it’s time for a charge test and possibly a replacement.
For the 2012 Lexus IS (including IS 250/350 and performance variants), the battery sits under the bonnet. A quality maintenance‑free lead‑acid unit is suitable, and some owners prefer AGM for better vibration resistance. The key is to match the physical case size, terminal layout and cold‑cranking amps to the vehicle specification shown in the owner’s manual or a trusted fitment guide.
Good practice in Australia and New Zealand is to test the battery every 6–12 months and before long trips. Typical service life is about 3–5 years, shorter with lots of short runs or high heat. Charging voltage with the engine running should generally sit around 13.8–14.5 V
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