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Parts for your 2012 Lexus Is-Batteries

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Narva Stop/Tail/Indicator Light LED 9 to 33V - 94202

Narva Stop/Tail/Indicator Light LED 9 to 33V - 94202

$207
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HELLA 24V LED Daytime Running Light Rectangle - 563624V

HELLA 24V LED Daytime Running Light Rectangle - 563624V

$223
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Explore 4WD & Adventure

Hella Junction Box Plastic - 2770

Hella Junction Box Plastic - 2770

$173
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OEX Flush Mount Interior Light - LLX0312
OEX

OEX Flush Mount Interior Light - LLX0312

$156
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Dorman Fuel Line Quick Connectors 5pc

Dorman Fuel Line Quick Connectors 5pc

$154
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Narva Fuse Box Standard Blade 8 Way 25A 1 Pce - 54442

Narva Fuse Box Standard Blade 8 Way 25A 1 Pce - 54442

$135
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Hella 12V LED Combination Lamp Slim Design - 237512V

Hella 12V LED Combination Lamp Slim Design - 237512V

$128
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HELLA Stop/Tail/Indicator Light LED 12 or 24V - 2395

HELLA Stop/Tail/Indicator Light LED 12 or 24V - 2395

$165
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Narva USB Adaptor - 81052BL

Narva USB Adaptor - 81052BL

$100
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Narva Side Marker Light Red/Amber 9 to 33V - 91600

Narva Side Marker Light Red/Amber 9 to 33V - 91600

$76
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Stedi Swivel Bracket - ST-11-SVL-001

Stedi Swivel Bracket - ST-11-SVL-001

$63
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Narva Stop/Tail/Indicator Light LED 12V - 93630BL

Narva Stop/Tail/Indicator Light LED 12V - 93630BL

$58
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Narva Licence Plate Light LED 10 to 30V - 90862WBL

Narva Licence Plate Light LED 10 to 30V - 90862WBL

$48
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OEX Cable Gland Nylon 16mm 10 Pc - ACX1341
OEX

OEX Cable Gland Nylon 16mm 10 Pc - ACX1341

$52
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Narva Heavy-Duty Surface Mount Dual USB Socket - 81154BL

Narva Heavy-Duty Surface Mount Dual USB Socket - 81154BL

$47
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Hella Relay 12V For Led Safety D/Lights - 9563003

Hella Relay 12V For Led Safety D/Lights - 9563003

$47
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Narva Lens To Suit 86710 - 86715

Narva Lens To Suit 86710 - 86715

$39
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VDO Chrome Bezel 52mm - 999107004
VDO

VDO Chrome Bezel 52mm - 999107004

$38
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Showing 1951 - 1989 of 5974 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.