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Parts for your 2012 Lexus Is-Batteries

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Narva Heavy Duty Connector 2 Pole 1 Pce - 57200BL

Narva Heavy Duty Connector 2 Pole 1 Pce - 57200BL

$25
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Narva Accessories Plug - 82108BL

Narva Accessories Plug - 82108BL

$25
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Narva Circuit Breaker Manual Reset 30A 1 Pce - 55730BL

Narva Circuit Breaker Manual Reset 30A 1 Pce - 55730BL

$24
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Hella Reflector Round 83mm Red 1Pce - 2930

Hella Reflector Round 83mm Red 1Pce - 2930

$23
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Narva Reflector Round Amber 60mm - 2 Pce - 84011BL

Narva Reflector Round Amber 60mm - 2 Pce - 84011BL

$23
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Explore 4WD & Adventure

Narva P Clip 4.3mm ID Plastic 100Pc - 56581

Narva P Clip 4.3mm ID Plastic 100Pc - 56581

$23
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Hella Relay 5 Terminal Mini 24V 20A - 3083

Hella Relay 5 Terminal Mini 24V 20A - 3083

$21
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Hella Socket 2 Pole - 4913

Hella Socket 2 Pole - 4913

$21
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Narva Circuit Breaker Auto Reset 30A 1 Pce - 54630BL

Narva Circuit Breaker Auto Reset 30A 1 Pce - 54630BL

$21
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Narva Fusible Link L Type 100A Blue 1 Pce - 53290BL

Narva Fusible Link L Type 100A Blue 1 Pce - 53290BL

$21
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Narva Rocker Switch On/Off LED Amber - 62005BL

Narva Rocker Switch On/Off LED Amber - 62005BL

$20
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OEX Toggle Switch Mom On - Off - Mom On - SPDT - ACX1964BL
OEX

OEX Toggle Switch Mom On - Off - Mom On - SPDT - ACX1964BL

$19
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OEX Circuit Breaker Auto Reset 50A - ACX1868BL
OEX

OEX Circuit Breaker Auto Reset 50A - ACX1868BL

$19
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Hella Super Seal Socket 3 Pole (3 Pack) - 4983S

Hella Super Seal Socket 3 Pole (3 Pack) - 4983S

$17
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Narva Convoluted Split Tubing ID: 13mm Length 3m - 56713-3

Narva Convoluted Split Tubing ID: 13mm Length 3m - 56713-3

$17
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OEX QC Connector Male White 3 Pole - 10 Pce - ACX2682
OEX

OEX QC Connector Male White 3 Pole - 10 Pce - ACX2682

$17
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Narva Fusible Link Female 30A Pink 1 Pce - 53030BL

Narva Fusible Link Female 30A Pink 1 Pce - 53030BL

$17
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Narva ANL Fuse 200A 1 Pce - 53920

Narva ANL Fuse 200A 1 Pce - 53920

$17
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Narva ANL Fuse 100A 1Pce - 53910

Narva ANL Fuse 100A 1Pce - 53910

$17
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Narva Pilot Light LED Red 12v Pre Wired - 62075BL

Narva Pilot Light LED Red 12v Pre Wired - 62075BL

$17
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OEX Mega Fuse, 200A Bolt On - Single Pack - ACX6525BL
OEX

OEX Mega Fuse, 200A Bolt On - Single Pack - ACX6525BL

$16
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Narva On/Off/On Micro Toggle Switch - 60291BL

Narva On/Off/On Micro Toggle Switch - 60291BL

$16
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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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Repco Reflector Amber 70x30 Pair  - RLR73A

Repco Reflector Amber 70x30 Pair - RLR73A

$13
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Hella Mini Relay Base 30A - 4973BULK

Hella Mini Relay Base 30A - 4973BULK

$13
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Showing 2965 - 3003 of 5973 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.