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Parts for your 2012 Lexus Is-Batteries

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Hella 12/24V LED Stop/Tail/Indicator Lamp - 2394BULK

Hella 12/24V LED Stop/Tail/Indicator Lamp - 2394BULK

$87
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Amphenol AT #16 - 2 Way 1 Kit - AT2PS-KITGBBL

Amphenol AT #16 - 2 Way 1 Kit - AT2PS-KITGBBL

$26
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Narva Glass Fuse Assortment 10 Pce - 52300BL

Narva Glass Fuse Assortment 10 Pce - 52300BL

$9
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Narva 12V Relay 4 Pin 40A - 68000BL

Narva 12V Relay 4 Pin 40A - 68000BL

$31
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SPLIT SLEEVE TUBING 16.6MM X 3M - ACX1109-3
OEX

SPLIT SLEEVE TUBING 16.6MM X 3M - ACX1109-3

$18
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Explore 4WD & Adventure

Narva Front Marker Light Clear Incandescent - 86080BL

Narva Front Marker Light Clear Incandescent - 86080BL

$41
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Narva Cable Lug 16mm2 10mm Stud Flared End - 57126

Narva Cable Lug 16mm2 10mm Stud Flared End - 57126

$5
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OEX Expandable Braided Sleeving 10mm - Length 10m - ACX1472
OEX

OEX Expandable Braided Sleeving 10mm - Length 10m - ACX1472

$24
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Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

$669
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OEX Disc Horn 12V 110dB - ACX5117
OEX

OEX Disc Horn 12V 110dB - ACX5117

$49
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Britax In Line Connector 2 Pole 1 Kit - B62-A

Britax In Line Connector 2 Pole 1 Kit - B62-A

$43
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Narva Cable Tie Mounts 19mm x 19mm - 5Pc - 56440BL

Narva Cable Tie Mounts 19mm x 19mm - 5Pc - 56440BL

$7
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Stedi G4 Black Worklight Spot Beam 8° - ST-04-G4-001

Stedi G4 Black Worklight Spot Beam 8° - ST-04-G4-001

$150
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Narva Stop/Tail/Indicator Light Incandescent - 85700BL

Narva Stop/Tail/Indicator Light Incandescent - 85700BL

$66
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OEX Mega Fuse, 40A Bolt On - Single Pack - ACX6518BL
OEX

OEX Mega Fuse, 40A Bolt On - Single Pack - ACX6518BL

$20
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OEX Mini Blade Fuse Assortment - Pack of 5 - ACX1658BL
OEX

OEX Mini Blade Fuse Assortment - Pack of 5 - ACX1658BL

$7
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NOCO Boost X 12V 2500A Jump Starter - GBX75

NOCO Boost X 12V 2500A Jump Starter - GBX75

$521
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Narva Solder Splice 1.5-2.5mm - 56380BL

Narva Solder Splice 1.5-2.5mm - 56380BL

$25
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OEX H8, H11 Globe Connector - ACX2591
OEX

OEX H8, H11 Globe Connector - ACX2591

$20
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HELLA Reflector Rectangle Red 44 x 94mm - 1 Pce - 2923

HELLA Reflector Rectangle Red 44 x 94mm - 1 Pce - 2923

$11
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Matson 24V or 12V Jump Starter - MA3400

Matson 24V or 12V Jump Starter - MA3400

$1,903
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Narva Glass Fuse 3AG 35A 5Pk - 52335BL

Narva Glass Fuse 3AG 35A 5Pk - 52335BL

$6
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Showing 976 - 1014 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.