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Parts for your 2012 Lexus Is-Batteries

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GME Charger Desktop RAPI - BCD008
GME

GME Charger Desktop RAPI - BCD008

$63
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GME Rapid Desktop Charger - Suit TX6500S - BCD013
GME

GME Rapid Desktop Charger - Suit TX6500S - BCD013

$169
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GME 6 Way Multicharger - BCM001
GME

GME 6 Way Multicharger - BCM001

$989
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Milwaukee PACKOUT Large Wall Plate - 48228497

Milwaukee PACKOUT Large Wall Plate - 48228497

$113
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Explore 4WD & Adventure

Redarc Solar Panel Plastic Side Mount Set - SMI9002

Redarc Solar Panel Plastic Side Mount Set - SMI9002

$61
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Milwaukee M12 FUEL Multi-Tool Kit - M12FMT-202B

Milwaukee M12 FUEL Multi-Tool Kit - M12FMT-202B

$571
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Wireless Refrigerant Charging Scales - TOX8315

Wireless Refrigerant Charging Scales - TOX8315

$2,873
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Milwaukee M12 LED Colour Matching Light - M12CML0

Milwaukee M12 LED Colour Matching Light - M12CML0

$179
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Karcher WD 2/3 Bags - 2.863-314.0
Clearance

Karcher WD 2/3 Bags - 2.863-314.0

$21
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GME Desktop Charging Cradle - Suit TX680 - BCD007
GME

GME Desktop Charging Cradle - Suit TX680 - BCD007

$53
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GME Dual Desktop Charging Cradle Suit TX675 TX677 - BCD017
GME

GME Dual Desktop Charging Cradle Suit TX675 TX677 - BCD017

$46
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OEX Battery Terminal Side Entry Positive 5 Pce - ACX0020
OEX

OEX Battery Terminal Side Entry Positive 5 Pce - ACX0020

$96
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Icon Battery Lead Stud to Stud 4 B&S 600mm - SS600/24

Icon Battery Lead Stud to Stud 4 B&S 600mm - SS600/24

$79
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Icon Battery Lead Post To Stud 2 B&S 600mm - HDBS600/24

Icon Battery Lead Post To Stud 2 B&S 600mm - HDBS600/24

$67
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Aerpro Gold Plated Positive Battery Terminal - AP503

Aerpro Gold Plated Positive Battery Terminal - AP503

$60
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Narva Cable Lug 50mm2 8mm Stud Flared End - 57137BL

Narva Cable Lug 50mm2 8mm Stud Flared End - 57137BL

$35
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PROJECTA 48V Chassis Bat Power Cable - LB-48HDC

PROJECTA 48V Chassis Bat Power Cable - LB-48HDC

$3,157
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OEX Cable Lug Solder or Crimp REF# 95-8 10Pk - ACX0131FE
OEX

OEX Cable Lug Solder or Crimp REF# 95-8 10Pk - ACX0131FE

$154
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PROJECTA 48V 200A Fuse - IG4F200A

PROJECTA 48V 200A Fuse - IG4F200A

$66
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Hella Mounting Base To Suit 2864 - 9286408

Hella Mounting Base To Suit 2864 - 9286408

$156
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Hella DuraLED Housing Black to suit 2053/2026 - 9205308BULK

Hella DuraLED Housing Black to suit 2053/2026 - 9205308BULK

$7
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Showing 5812 - 5850 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.