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Parts for your 2012 Lexus Is-Batteries

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OEX Crimp Terminal Assortment Kit 182 Pieces - ACX3103
OEX

OEX Crimp Terminal Assortment Kit 182 Pieces - ACX3103

$55
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OEX Twin Accessory Socket - ACX5609
OEX

OEX Twin Accessory Socket - ACX5609

$34
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7 STAGE 6A BAT CHARG W6V12V AUTO - PTC12V6A7S-6/12

7 STAGE 6A BAT CHARG W6V12V AUTO - PTC12V6A7S-6/12

$159
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Hella Horn Set Super Tone High/Low 12V - 6036

Hella Horn Set Super Tone High/Low 12V - 6036

$342
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OEX Headlight Relay 12V 30A - ACX2034
OEX

OEX Headlight Relay 12V 30A - ACX2034

$139
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Explore 4WD & Adventure

OEX Mega Fuse, 225A Bolt On - Single Pack - ACX6526BL
OEX

OEX Mega Fuse, 225A Bolt On - Single Pack - ACX6526BL

$16
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Stedi G2 Black Worklight - ST-04-G2-001

Stedi G2 Black Worklight - ST-04-G2-001

$123
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Narva Cable Lug 10mm² 6mm Stud Flared End - Single - 57120

Narva Cable Lug 10mm² 6mm Stud Flared End - Single - 57120

$3
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Mechpro Swivel Adaptor Twin Outlets - MPEA12

Mechpro Swivel Adaptor Twin Outlets - MPEA12

$29
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ANTI THEFT LOCK NUTS M12X1.75 PK2
Clearance

ANTI THEFT LOCK NUTS M12X1.75 PK2

$15
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Narva Voltage Sensitive Relay 12V/140A - 61092BL

Narva Voltage Sensitive Relay 12V/140A - 61092BL

$148
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Narva Stop/Tail Light Incandescent - 86470BL

Narva Stop/Tail Light Incandescent - 86470BL

$43
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Narva Standard Blade Fuse Assortment 5 Pce - 52800BL

Narva Standard Blade Fuse Assortment 5 Pce - 52800BL

$6
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Narva 12V Relay 5 Pin 30A - 68024BL

Narva 12V Relay 5 Pin 30A - 68024BL

$32
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Narva Reflector Rectangle Red 28 x 70mm - 2 Pce - 84037BL

Narva Reflector Rectangle Red 28 x 70mm - 2 Pce - 84037BL

$23
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Repco Oil Pressure Switch Socket - RST181

Repco Oil Pressure Switch Socket - RST181

$17
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Narva Fusible Link L Type 80A Black 1 Pce - 53380BL

Narva Fusible Link L Type 80A Black 1 Pce - 53380BL

$16
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Narva 12V HD Relay 200A - 68022

Narva 12V HD Relay 200A - 68022

$136
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OEX Cable Lug 35-8 2B&S 90 Degree 10Pk - ACX0140
OEX

OEX Cable Lug 35-8 2B&S 90 Degree 10Pk - ACX0140

$64
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Narva Reverse Light Incandescent Pad Mount - 86080

Narva Reverse Light Incandescent Pad Mount - 86080

$31
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Showing 1015 - 1053 of 5974 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.