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Parts for your 2012 Lexus Is-Batteries

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Narva Cable Lug 10mm2 8mm Stud Flared End - 57121

Narva Cable Lug 10mm2 8mm Stud Flared End - 57121

$3
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Repco 12V 300W Modified Sine Wave Inverter - RMSI300-1

Repco 12V 300W Modified Sine Wave Inverter - RMSI300-1

$238
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Hella 12v LED Pilot Lamp Red - 2721

Hella 12v LED Pilot Lamp Red - 2721

$20
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Narva Accessories Socket - 81034BL

Narva Accessories Socket - 81034BL

$22
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Explore 4WD & Adventure

Drivetech 4x4 12/24V Round Voltmeter - DT-06104

Drivetech 4x4 12/24V Round Voltmeter - DT-06104

$50
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OEX Crimp Terminal Assortment Kit 1000 Pieces - ACX3104
OEX

OEX Crimp Terminal Assortment Kit 1000 Pieces - ACX3104

$419
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Redarc Midi Fuse Holder Kit 1 Way 40A 4 Pce - FK40

Redarc Midi Fuse Holder Kit 1 Way 40A 4 Pce - FK40

$97
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OEX Stud/Bus Bar For Midi Fuse Holder  - ACX6499
OEX

OEX Stud/Bus Bar For Midi Fuse Holder - ACX6499

$68
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OEX Standard Blade Fuse Box, 8 Way, 20A - ACX1830
OEX

OEX Standard Blade Fuse Box, 8 Way, 20A - ACX1830

$53
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VDO Wiring Kit 3 Wire - 240.030
VDO

VDO Wiring Kit 3 Wire - 240.030

$51
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Narva Relay 12V 30A 4 Pin With 30A Fuse - 68060

Narva Relay 12V 30A 4 Pin With 30A Fuse - 68060

$42
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Narva Convoluted Split Tubing ID:20mm - Length 10m - 56720

Narva Convoluted Split Tubing ID:20mm - Length 10m - 56720

$38
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Narva 12v/24v Accessories Socket - 81030BL

Narva 12v/24v Accessories Socket - 81030BL

$33
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Narva Heavy Duty In - line Accessory Socket - 81023BL

Narva Heavy Duty In - line Accessory Socket - 81023BL

$29
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OEX Push Button Switch On/Off SPST Pre-Wired - ACX1962BL
OEX

OEX Push Button Switch On/Off SPST Pre-Wired - ACX1962BL

$23
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OEX 600A Red / Black Heavy Duty Bus Bar Box - ACX3162
OEX

OEX 600A Red / Black Heavy Duty Bus Bar Box - ACX3162

$326
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Narva P Clip 6.4mm ID Plastic 5Pc - 56582BL

Narva P Clip 6.4mm ID Plastic 5Pc - 56582BL

$9
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Narva Mini Blade Fuse 2A Grey 5 Pce - 52702BL

Narva Mini Blade Fuse 2A Grey 5 Pce - 52702BL

$8
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Narva Cable Lug 10mm2 8mm Stud Flared End - 57121BL

Narva Cable Lug 10mm2 8mm Stud Flared End - 57121BL

$15
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Narva Sealed Beam Connector H4 - 49894
Clearance

Narva Sealed Beam Connector H4 - 49894

$1
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VDO Tachometer Electric 12V 0 - 7000 Rpm 85mm - 333015033
VDO

VDO Tachometer Electric 12V 0 - 7000 Rpm 85mm - 333015033

$700
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Showing 1366 - 1404 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.