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Parts for your 2012 Lexus Is-Batteries

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Pilot Light LED Amber 24V Blade Terminals - 62030BL

Pilot Light LED Amber 24V Blade Terminals - 62030BL

$16
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Narva Fusible Link L Type 60A Yellow 1 Pce - 53360BL

Narva Fusible Link L Type 60A Yellow 1 Pce - 53360BL

$16
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Narva Nylon Cable Ties 3.6mm x 200mm - 100 Pc - 56403

Narva Nylon Cable Ties 3.6mm x 200mm - 100 Pc - 56403

$15
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OEX Fusible Link Male 70A Brown 1 Pce - ACX1765BL
OEX

OEX Fusible Link Male 70A Brown 1 Pce - ACX1765BL

$15
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Narva Pilot Light LED Green 12v Blade Terminals - 62028BL

Narva Pilot Light LED Green 12v Blade Terminals - 62028BL

$15
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Explore 4WD & Adventure

Narva Connector Strip Plastic - 56281
Clearance

Narva Connector Strip Plastic - 56281

$15
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Narva Convoluted Split Tubing ID: 7mm Length 3m - 56707-3

Narva Convoluted Split Tubing ID: 7mm Length 3m - 56707-3

$14
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OEX H9 Connector - ACX2592
OEX

OEX H9 Connector - ACX2592

$14
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Narva Connector Strip Plastic - 56281BL

Narva Connector Strip Plastic - 56281BL

$14
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OEX Micro 2 Blade Fuse, 20A Yellow - Pack of 10 - ACX1664
OEX

OEX Micro 2 Blade Fuse, 20A Yellow - Pack of 10 - ACX1664

$13
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Hella Gasket To Suit 2423LED-H - 9204305

Hella Gasket To Suit 2423LED-H - 9204305

$13
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Narva Fuse ANS 60A 1 Pce - 53808

Narva Fuse ANS 60A 1 Pce - 53808

$12
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Narva Midi Fuse, 60A Bolt On, M8, ANS - 53868

Narva Midi Fuse, 60A Bolt On, M8, ANS - 53868

$12
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Narva Fuse ANS 150A 1 Pce - 53816

Narva Fuse ANS 150A 1 Pce - 53816

$12
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Narva Fuse ANS 80A 1 Pce - 53810

Narva Fuse ANS 80A 1 Pce - 53810

$12
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OEX Maxi Blade Fuse, 20A Yellow - Single Pack - ACX1625BL
OEX

OEX Maxi Blade Fuse, 20A Yellow - Single Pack - ACX1625BL

$12
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Hella Standard Blade Fuse 7.5A Brown 10Pce - 8772

Hella Standard Blade Fuse 7.5A Brown 10Pce - 8772

$11
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Narva Braided Heatshrink 6MM, 1.2 Metres, Black - 56615

Narva Braided Heatshrink 6MM, 1.2 Metres, Black - 56615

$11
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Narva P Clip 9.5mm ID Plastic 5Pc - 56584BL

Narva P Clip 9.5mm ID Plastic 5Pc - 56584BL

$10
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Narva Q.C Connector 3 Pole 1 Kit - 56273BL

Narva Q.C Connector 3 Pole 1 Kit - 56273BL

$9
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Narva ANG Fuse Strips 40A 10 Pce - 54003

Narva ANG Fuse Strips 40A 10 Pce - 54003

$8
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Narva Mini Blade Fuse 20A Yellow 5 Pce - 52720BL

Narva Mini Blade Fuse 20A Yellow 5 Pce - 52720BL

$8
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OEX Standard Blade Fuse, 25A White - Pack of 5 - ACX1606BL
OEX

OEX Standard Blade Fuse, 25A White - Pack of 5 - ACX1606BL

$8
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OEX QC Connector Male/Female White 3 Pole - 1 Kit - ACX2694BL
OEX

OEX QC Connector Male/Female White 3 Pole - 1 Kit - ACX2694BL

$8
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Showing 3862 - 3900 of 5976 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.