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Parts for your 2012 Lexus Is-Batteries

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HELLA Magnetic Mounting Kit 2 Pce - 8034

HELLA Magnetic Mounting Kit 2 Pce - 8034

$50
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Narva LED Light Bar 36 x 5W 650 Lumen - 72766

Narva LED Light Bar 36 x 5W 650 Lumen - 72766

$2,657
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LED Light Bar 470 High Beam 9-33V - 1397HD

LED Light Bar 470 High Beam 9-33V - 1397HD

$646
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Narva EX2-R 20 inch LED Light Bar - RGB Enabled - 72843

Narva EX2-R 20 inch LED Light Bar - RGB Enabled - 72843

$775
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Narva EX2 30 inch LED Light Bar - Double Row - 72850

Narva EX2 30 inch LED Light Bar - Double Row - 72850

$817
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Explore 4WD & Adventure

LED Autolamps 12/24V 90Mm Hi/Low +Park - HL92

LED Autolamps 12/24V 90Mm Hi/Low +Park - HL92

$888
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HELLA Day Time Running Light LED 24V Rectangle Kit

HELLA Day Time Running Light LED 24V Rectangle Kit

$229
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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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HELLA 12/24V LED 90MM FOG LAMP

HELLA 12/24V LED 90MM FOG LAMP

$719
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Narva 165X100 H4 H/L F/F 60/55W Kit - 72018

Narva 165X100 H4 H/L F/F 60/55W Kit - 72018

$371
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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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Day Time Running Light LED 12 or 24V Round Kit - 71930

Day Time Running Light LED 12 or 24V Round Kit - 71930

$410
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Narva Semi Sealed 165 X 100mm H4 - 72016

Narva Semi Sealed 165 X 100mm H4 - 72016

$165
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HELLA LED Headlamp 7inch Hi Beam - 1358LED

HELLA LED Headlamp 7inch Hi Beam - 1358LED

$1,351
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Hella 12/24V LED Light Bar 470 Combination - 1599HD

Hella 12/24V LED Light Bar 470 Combination - 1599HD

$697
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Narva 22 inch LED Light Bar 20 X 5W 9800 Lumen - 72758

Narva 22 inch LED Light Bar 20 X 5W 9800 Lumen - 72758

$1,488
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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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Stedi Type X Pro Plus Modern Bezel - ST-14-PRP-002

Stedi Type X Pro Plus Modern Bezel - ST-14-PRP-002

$49
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HELLA 24V Pilot Light Clear Incandescent - 2AA713628031

HELLA 24V Pilot Light Clear Incandescent - 2AA713628031

$36
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LED HD/LAMP 7INCH HI/LOW /PRK/DRL - 1058LED

LED HD/LAMP 7INCH HI/LOW /PRK/DRL - 1058LED

$1,462
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HELLA Fog Light Rectangle 12V 55W/24V 70W - 11092

HELLA Fog Light Rectangle 12V 55W/24V 70W - 11092

$169
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Semi Sealed Beam To Suit 72439 & 72439M - 74038

Semi Sealed Beam To Suit 72439 & 72439M - 74038

$103
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Showing 157 - 195 of 201 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.