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Parts for your 2012 Lexus Is-Batteries

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Hella 9/33V Stop/Tail Light LED - 2332H24

Hella 9/33V Stop/Tail Light LED - 2332H24

$250
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Narva Junction Box Plastic 241 x 139 x 79mm - 57850

Narva Junction Box Plastic 241 x 139 x 79mm - 57850

$364
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Projecta Voltage Sensitive Relay 200A 12V - VSR200

Projecta Voltage Sensitive Relay 200A 12V - VSR200

$328
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Explore 4WD & Adventure

HELLA LED Reverse Lamp Flush Mount - 12V/24V - 1490

HELLA LED Reverse Lamp Flush Mount - 12V/24V - 1490

$226
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Fog Light Rectangle 12V 55W

Fog Light Rectangle 12V 55W

$182
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Dorman Fuel Line Quick Connectors 5pc

Dorman Fuel Line Quick Connectors 5pc

$180
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Reverse Light LED 12V Modular Mount - 94518

Reverse Light LED 12V Modular Mount - 94518

$204
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Narva Euro Plug 24V 15Pin H/Duty Round Plastic - 82195

Narva Euro Plug 24V 15Pin H/Duty Round Plastic - 82195

$198
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Number Plate Light LED 9 to 33V With 0.5M Lead - 91672

Number Plate Light LED 9 to 33V With 0.5M Lead - 91672

$184
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Hella Timer Adjustable - 24V 10A - 308624V

Hella Timer Adjustable - 24V 10A - 308624V

$167
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Narva Stop/Tail Light LED 10 to 30V - 93816BL

Narva Stop/Tail Light LED 10 to 30V - 93816BL

$157
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Deutsch #20 DTM Solid Contact Crimp Tool - ACX2940

Deutsch #20 DTM Solid Contact Crimp Tool - ACX2940

$166
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Work Light LED Round 9 - 33V Flood Beam - 72425

Work Light LED Round 9 - 33V Flood Beam - 72425

$134
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Narva Cable Tie Assortment Kit - 1000Pc - 56430

Narva Cable Tie Assortment Kit - 1000Pc - 56430

$125
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Narva Side Marker Light Red/Amber LED 9 to 33V - 91404CBL

Narva Side Marker Light Red/Amber LED 9 to 33V - 91404CBL

$123
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Narva Front Marker Light Clear LED 9 To 33V - 90814

Narva Front Marker Light Clear LED 9 To 33V - 90814

$114
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HELLA 24V LED Strip Lamp 2.5m - 265224V

HELLA 24V LED Strip Lamp 2.5m - 265224V

$126
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Deutsch DT #16 - 6 Way 1 Kit - ACX2913

Deutsch DT #16 - 6 Way 1 Kit - ACX2913

$107
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Hella Mini Relay 12V Normally Open 25A - 3076

Hella Mini Relay 12V Normally Open 25A - 3076

$106
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Hella Semi Sealed Beam To Suit 1300 - 9130901

Hella Semi Sealed Beam To Suit 1300 - 9130901

$95
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VDO Tube Link Kit ( 1.8m Tube ,Nut & Cone) - 230.012
VDO

VDO Tube Link Kit ( 1.8m Tube ,Nut & Cone) - 230.012

$101
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Narva Super Seal Socket 1 Pole 50 Pce - 57539

Narva Super Seal Socket 1 Pole 50 Pce - 57539

$99
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Showing 2809 - 2847 of 5978 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.