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Parts for your 2012 Lexus Is-Batteries

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OEX Bead Chain To Suit Engine Shut Down Solenoids - ACX3355
OEX

OEX Bead Chain To Suit Engine Shut Down Solenoids - ACX3355

$425
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Narva 9-33 Volt 24in LED Fold Down Anchor Lamp  - 99143BL

Narva 9-33 Volt 24in LED Fold Down Anchor Lamp - 99143BL

$346
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Narva EX2 10 inch LED Light Bar - Double Row - 72834

Narva EX2 10 inch LED Light Bar - Double Row - 72834

$365
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Explore 4WD & Adventure

HELLA DURALED 9-33V LAMP 20LED WHT - 2JA980608001

HELLA DURALED 9-33V LAMP 20LED WHT - 2JA980608001

$324
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Hella LED Work Light Round 9 to 33V Flood Beam - 1539LED

Hella LED Work Light Round 9 to 33V Flood Beam - 1539LED

$304
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9-33 Volt LED 2NM Port Lamp White - 99028

9-33 Volt LED 2NM Port Lamp White - 99028

$330
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OEX 160A Single Stud Terminal - Black - ACX3146
OEX

OEX 160A Single Stud Terminal - Black - ACX3146

$414
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Stop/Tail/Reverse Light LED 9 to 33V - 94319

Stop/Tail/Reverse Light LED 9 to 33V - 94319

$540
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LED Strobe Blue 12 or 24V Permanent Mount - 85206B

LED Strobe Blue 12 or 24V Permanent Mount - 85206B

$333
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Narva 9-33V Indicator Lamp Model 56 125 mm - 95604

Narva 9-33V Indicator Lamp Model 56 125 mm - 95604

$345
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OEX Circuit Breaker Manual Reset 150A 1 Pce - ACX1893
OEX

OEX Circuit Breaker Manual Reset 150A 1 Pce - ACX1893

$385
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Narva Roof Clamp(Strap) To Suit Hilux - 85119

Narva Roof Clamp(Strap) To Suit Hilux - 85119

$307
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Narva Convoluted Tubing ID: 6.4mm Length 50m - 56750-50

Narva Convoluted Tubing ID: 6.4mm Length 50m - 56750-50

$375
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OEX Circuit Breaker Manual Reset 80A 1 Pce - ACX1891
OEX

OEX Circuit Breaker Manual Reset 80A 1 Pce - ACX1891

$328
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VDO Pressure Gauge Mechanical (0 - 150 psi) - 150077026
VDO

VDO Pressure Gauge Mechanical (0 - 150 psi) - 150077026

$239
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Narva Disc Horn 12V 112dB - 72510

Narva Disc Horn 12V 112dB - 72510

$297
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Narva Semi Sealed Beam Round 178mm H1 - 72006

Narva Semi Sealed Beam Round 178mm H1 - 72006

$294
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Projecta 1 Way In Line ANL Fuse Holder 1 Pce - IFB250

Projecta 1 Way In Line ANL Fuse Holder 1 Pce - IFB250

$230
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HELLA Side Indicator Light LED 9 to 33V - 2031

HELLA Side Indicator Light LED 9 to 33V - 2031

$232
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Stop/Tail Light LED 9 to 33V - 2366

Stop/Tail Light LED 9 to 33V - 2366

$222
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LED REVERSING LAMP INSERT - 1465

LED REVERSING LAMP INSERT - 1465

$241
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Narva ANS Bolt On Fuse Assortment - 49 Pieces - 52033

Narva ANS Bolt On Fuse Assortment - 49 Pieces - 52033

$277
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Showing 3433 - 3471 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.