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Parts for your 2012 Lexus Is-Batteries

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Narva LED Lamp M37 9M Lead N/Plg12/24v - 93732-9

Narva LED Lamp M37 9M Lead N/Plg12/24v - 93732-9

$195
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Reverse Light Incandescent 24V Modular Mount - 94022

Reverse Light Incandescent 24V Modular Mount - 94022

$193
Fitment Notes:
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Narva Fuse Box Standard Blade 12 Way 120A 1 Pce - 54450BL

Narva Fuse Box Standard Blade 12 Way 120A 1 Pce - 54450BL

$191
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Dorman Fuel Line Quick Connectors 5pc

Dorman Fuel Line Quick Connectors 5pc

$186
Fitment Notes:
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Explore 4WD & Adventure

OEX Circuit Breaker Manual Reset 40A 1 Pce - ACX1889BL
OEX

OEX Circuit Breaker Manual Reset 40A 1 Pce - ACX1889BL

$191
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Dorman Fuel Line Quick Connectors 5pc

Dorman Fuel Line Quick Connectors 5pc

$180
Fitment Notes:
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VDO Temperature Gauge Electric 24V 50 - 150 C - 310040003
VDO

VDO Temperature Gauge Electric 24V 50 - 150 C - 310040003

$191
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VDO Voltmeter 24V 52mm Round Analogue - 332040001
VDO

VDO Voltmeter 24V 52mm Round Analogue - 332040001

$184
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Narva Indicator Signal Switch 12/24V - 64910

Narva Indicator Signal Switch 12/24V - 64910

$185
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OEX Clevis Yoke - Suit Engine Shut Down Solenoid - ACX3353
OEX

OEX Clevis Yoke - Suit Engine Shut Down Solenoid - ACX3353

$170
Fitment Notes:
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VDO Temperature Gauge Electric 24V 60 - 200 C - 310040004
VDO

VDO Temperature Gauge Electric 24V 60 - 200 C - 310040004

$182
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Narva Weather proof Socket 6 Pole 10 Pce - 57506

Narva Weather proof Socket 6 Pole 10 Pce - 57506

$172
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VDO Tube Link Kit ( 5M Tube ,Nut & Cone) - 230.013
VDO

VDO Tube Link Kit ( 5M Tube ,Nut & Cone) - 230.013

$138
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Narva Marine 9-33V LED Light Port & Starboard - 99016BL

Narva Marine 9-33V LED Light Port & Starboard - 99016BL

$146
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Clear Lens To Suit 12inch Legion Light Bar - 85112

Clear Lens To Suit 12inch Legion Light Bar - 85112

$155
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HELLA Side Marker Light Red/Amber LED 9 to 33V - 2033

HELLA Side Marker Light Red/Amber LED 9 to 33V - 2033

$139
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Interior Light LED Round 9 to 33V - 87502

Interior Light LED Round 9 to 33V - 87502

$159
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Narva Deutsch DT No16 - 12 Way 1 Kit - 57430BL

Narva Deutsch DT No16 - 12 Way 1 Kit - 57430BL

$146
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Reverse Light Incandescent 12V Modular Mount - 94018

Reverse Light Incandescent 12V Modular Mount - 94018

$143
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Narva Disc Horn High/Low Tone Twin Pack 24V 112dB - 72520

Narva Disc Horn High/Low Tone Twin Pack 24V 112dB - 72520

$153
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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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Narva Fuse Box Standard Blade 12 Way 30A 1 Pce - 54426

Narva Fuse Box Standard Blade 12 Way 30A 1 Pce - 54426

$143
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LAMP-INTERIOR LED 9-30V SIL SATIN - 87570S

LAMP-INTERIOR LED 9-30V SIL SATIN - 87570S

$152
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VDO Pressure Switch Off - On - 430.160
VDO

VDO Pressure Switch Off - On - 430.160

$144
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Narva Disc Horn 12V 105dB - 72515BL

Narva Disc Horn 12V 105dB - 72515BL

$151
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Narva Acc/Acc/Voltmeter S/Mount - 81190BL

Narva Acc/Acc/Voltmeter S/Mount - 81190BL

$154
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Narva Deutsch DT No16 - 4 Way 10 Housings - 57404

Narva Deutsch DT No16 - 4 Way 10 Housings - 57404

$136
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HELLA 12V LED Stop/Rear Position Lamp - 2318

HELLA 12V LED Stop/Rear Position Lamp - 2318

$112
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Narva Interior Light LED Rectangle 12 or 24V - 87526

Narva Interior Light LED Rectangle 12 or 24V - 87526

$116
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Showing 3511 - 3549 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.