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Parts for your 2012 Lexus Is-Batteries

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OEX 120A Bus Bar 20 Terminals - Black - ACX3150
OEX

OEX 120A Bus Bar 20 Terminals - Black - ACX3150

$179
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HELLA 12/24V LED Stop/Tail Lamp - 2361

HELLA 12/24V LED Stop/Tail Lamp - 2361

$175
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Explore 4WD & Adventure

Narva Dual Wall Heat Shrink Red 24mm - 56694

Narva Dual Wall Heat Shrink Red 24mm - 56694

$174
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Hella Timer Adjustable - 24V 10A - 308624V

Hella Timer Adjustable - 24V 10A - 308624V

$167
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VDO Pressure Gauge Electric 12V (0 - 1000 Kpa) - 350010017
VDO

VDO Pressure Gauge Electric 12V (0 - 1000 Kpa) - 350010017

$153
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Hella 12V/24V Combo Trailer Light LED - 23946M

Hella 12V/24V Combo Trailer Light LED - 23946M

$158
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Narva Fuse Box - Standard Blade 12 Way 30A 1Pce - 54450

Narva Fuse Box - Standard Blade 12 Way 30A 1Pce - 54450

$164
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Narva Semi Sealed 165 X 100mm H4 - 72016

Narva Semi Sealed 165 X 100mm H4 - 72016

$165
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OEX 3 Pole Anderson Connector 175A - Pack of 2 - ACX2781
OEX

OEX 3 Pole Anderson Connector 175A - Pack of 2 - ACX2781

$173
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LED Autolamps Round Work/Reverse Lamp - 7512BM

LED Autolamps Round Work/Reverse Lamp - 7512BM

$173
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Narva Fuse Box Standard Blade 10 Way 150A 1 Pce - 54445BL

Narva Fuse Box Standard Blade 10 Way 150A 1 Pce - 54445BL

$120
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Narva Connector Strip Plastic - 56282

Narva Connector Strip Plastic - 56282

$127
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Narva Swivel Light LED 12V/24V L: 255mm - 87664BL

Narva Swivel Light LED 12V/24V L: 255mm - 87664BL

$119
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Narva Front Marker Light Clear LED 9 to 33V - 91618

Narva Front Marker Light Clear LED 9 to 33V - 91618

$139
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LED Strip Light Rigid 24V Flush Mount 257mm

LED Strip Light Rigid 24V Flush Mount 257mm

$120
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Narva Marine Bus Bar 12 x M4 Studs - 56285BL

Narva Marine Bus Bar 12 x M4 Studs - 56285BL

$126
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Narva Fuse Box Standard Blade 10 Way 150A 1 Pce - 54435

Narva Fuse Box Standard Blade 10 Way 150A 1 Pce - 54435

$124
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Leda Spiral Flex, OD: 25mm, ID: 17mm, 15M Roll - SX25

Leda Spiral Flex, OD: 25mm, ID: 17mm, 15M Roll - SX25

$122
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Narva Interior Light LED 12V Round. Touch Switch - 87505

Narva Interior Light LED 12V Round. Touch Switch - 87505

$135
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Showing 3121 - 3159 of 5973 products

Batteries on the 2012 Lexus IS: What You Need to Know

The 2012 Lexus IS comes equipped with a traditional car battery, which plays a crucial role in the vehicle's operation. Like most petrol-powered vehicles, the battery in the Lexus IS is essential for starting the engine, powering electrical components, and ensuring smooth functionality of the car's systems. Despite advances in automotive technology, batteries are still a necessary component for this model and remain a central part of routine maintenance.

The battery in the 2012 Lexus IS is a standard 12-volt lead-acid type, designed to provide the initial burst of power needed to crank the engine. Without it, the car simply would not start. This component also supplies power to the electrical systems when the engine is off, such as the clock, alarm, and electronic memory functions. Once the engine is running, the alternator takes over providing electricity and recharging the battery to keep everything working seamlessly.

Because the battery is so important, it's a part that deserves some regular attention and care. Over time, batteries naturally lose their ability to hold a charge, especially in Australian climates that can swing between hot summers and cooler winters. Heat in particular can accelerate battery wear and reduce lifespan. That's why it's a good idea to check the battery during servicing intervals, even if there are no immediate signs of trouble.

Simple maintenance checks can help extend the life of the battery. These include:

  • Checking for corrosion on the terminals, which can disrupt the power flow and make starting difficult.
  • Ensuring the battery is securely fastened to prevent damage from vibrations while driving.
  • Looking for any fluid leaks or swelling that might indicate the battery is failing internally.

When it comes time to replace the battery, there are a few key things to keep in mind. Not all car batteries are made equal, so choosing one that matches the size and power requirements of the Lexus IS is essential. A battery with insufficient capacity might struggle to start the vehicle, especially during colder or more demanding conditions.

Many owners will opt for a maintenance-free battery, which is popular for its convenience. These batteries don't require topping up with distilled water, making them a low-fuss option for everyday use. Still, even maintenance-free batteries need regular checks and testing to make sure they're performing as expected.

Battery replacement is straightforward but should always be done carefully to avoid electrical issues. Disconnecting the negative terminal first helps prevent short circuits and damage. It's also a good chance to clean the terminals and cable connectors before attaching the new battery. After installation, resetting the vehicle's electronic systems might be necessary, as some features rely on uninterrupted power to maintain settings.

For peace of mind, many mechanics recommend having the battery tested annually, particularly if the vehicle is used in hot regions or has frequent short trips that don't allow the alternator enough time to fully charge the battery. If the battery is older than three to five years, it's a smart move to have it tested even more regularly.

In a nutshell, batteries are very much relevant to the 2012 Lexus IS and are integral to its everyday operation. Keeping the battery in good condition not only ensures the car starts reliably but also helps maintain the overall health of the vehicle's electrical systems. A little bit of attention during routine servicing can save headaches down the track and keep the Lexus IS running smoothly for years to come.