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Parts for your 2012 Lexus Is-Batteries

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Narva Fusible Link Female 80A Black 1 Pce - 53080BL

Narva Fusible Link Female 80A Black 1 Pce - 53080BL

$17
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HELLA Reflector Rectangle Red 32 x 70mm - 1 Pce - 2920

HELLA Reflector Rectangle Red 32 x 70mm - 1 Pce - 2920

$17
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Narva Pipe Clamp 6mm Rubber & Steel - 10 Pc - 56478

Narva Pipe Clamp 6mm Rubber & Steel - 10 Pc - 56478

$16
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Explore 4WD & Adventure

Mechpro 12v Accessory Plug - MPEA13

Mechpro 12v Accessory Plug - MPEA13

$14
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Narva Glass Fuse 3AG 30A 5Pk - 52330BL

Narva Glass Fuse 3AG 30A 5Pk - 52330BL

$6
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Narva 9in EX2-R Driving Light RGB Enabled - 72183

Narva 9in EX2-R Driving Light RGB Enabled - 72183

$667
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VDO Boost Gauge 52mm (0 - 30 PSI) - 150077011
VDO

VDO Boost Gauge 52mm (0 - 30 PSI) - 150077011

$241
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Capital Glow Plug Timer 12/24V Afterglow - GPT1224

Capital Glow Plug Timer 12/24V Afterglow - GPT1224

$205
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OEX Cable Gland Nylon 20mm 10 Pc - ACX1342
OEX

OEX Cable Gland Nylon 20mm 10 Pc - ACX1342

$62
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Narva 12v Relay 4 Pin 20A - 68062BL

Narva 12v Relay 4 Pin 20A - 68062BL

$32
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HELLA Fog Light Oval 12V 55W or 24V 70W - 1113
Clearance

HELLA Fog Light Oval 12V 55W or 24V 70W - 1113

$32
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Narva Pipe Clamp 10mm Rubber & Steel - 10 Pc - 56480

Narva Pipe Clamp 10mm Rubber & Steel - 10 Pc - 56480

$17
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OEX Mega Fuse, 125A Bolt On - Single Pack - ACX6522BL
OEX

OEX Mega Fuse, 125A Bolt On - Single Pack - ACX6522BL

$16
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Hella Headlamp H1 Globe Dipped 24V - 1029H124V

Hella Headlamp H1 Globe Dipped 24V - 1029H124V

$514
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Narva 4in EX2-R Driving Light RGB Enabled - 72143

Narva 4in EX2-R Driving Light RGB Enabled - 72143

$305
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Narva LED Trailer Lamp Kit - 93630BL2

Narva LED Trailer Lamp Kit - 93630BL2

$205
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Narva Driving Light Wiring Harness 12V - 74402

Narva Driving Light Wiring Harness 12V - 74402

$183
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OEX LED Interior Light 12V 75mm Dia - LIX11132
OEX

OEX LED Interior Light 12V 75mm Dia - LIX11132

$44
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Narva 12V Relay 4 Pin 70A With Resistor - 68012

Narva 12V Relay 4 Pin 70A With Resistor - 68012

$38
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Showing 1249 - 1287 of 5975 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.