Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2012 Lexus Is-Batteries

Sort by
OEX QC Connector Male White 6 Pole - 10 Pce - ACX2684
OEX

OEX QC Connector Male White 6 Pole - 10 Pce - ACX2684

$23
Fitment Notes:
See More
OEX QC Connector Female Black 6 Pole - 10 Pce - ACX2690BK
OEX

OEX QC Connector Female Black 6 Pole - 10 Pce - ACX2690BK

$23
Fitment Notes:
See More

Explore 4WD & Adventure

Narva Circuit Breaker Auto Reset 10A 1 Pce - 54610BL

Narva Circuit Breaker Auto Reset 10A 1 Pce - 54610BL

$21
Fitment Notes:
See More
Narva Rocker Switch On/Off LED Red - 62008BL

Narva Rocker Switch On/Off LED Red - 62008BL

$21
Fitment Notes:
See More
OEX Circuit Breaker Auto Reset 50A - ACX1868BL
OEX

OEX Circuit Breaker Auto Reset 50A - ACX1868BL

$19
Fitment Notes:
See More
HELLA Reflector Rectangle Amber 55 x 105mm - 1 Pce - 2925

HELLA Reflector Rectangle Amber 55 x 105mm - 1 Pce - 2925

$19
Fitment Notes:
See More
Hella Wiring Loom 200mm To Suit 1533Lr - 9600806

Hella Wiring Loom 200mm To Suit 1533Lr - 9600806

$18
Fitment Notes:
See More
Hella Toggle Switch Boot - 4452

Hella Toggle Switch Boot - 4452

$18
Fitment Notes:
See More
Hella Mounting Spacer For 2394/2395 - 9239409

Hella Mounting Spacer For 2394/2395 - 9239409

$18
Fitment Notes:
See More
Hella Seal Super Seal Yellow - 9498006

Hella Seal Super Seal Yellow - 9498006

$18
Fitment Notes:
See More
Narva Terminals - Suit 175A Connector - 57217

Narva Terminals - Suit 175A Connector - 57217

$18
Fitment Notes:
See More
Narva Super seal Connector 1 Pole 1 Kit - 57521BL

Narva Super seal Connector 1 Pole 1 Kit - 57521BL

$18
Fitment Notes:
See More
Narva Braided Heatshrink 20MM, 1.2 Metres, Black - 56623

Narva Braided Heatshrink 20MM, 1.2 Metres, Black - 56623

$18
Fitment Notes:
See More
Narva Circuit Breaker Auto Reset 10A 1Pce - 54610

Narva Circuit Breaker Auto Reset 10A 1Pce - 54610

$17
Fitment Notes:
See More
LED Autolamps Isuzu Plug - PLUG-ISUZU

LED Autolamps Isuzu Plug - PLUG-ISUZU

$17
Fitment Notes:
See More
Narva Circuit Breaker Auto Reset 40A 1 Pce - 54640

Narva Circuit Breaker Auto Reset 40A 1 Pce - 54640

$17
Fitment Notes:
See More
OEX QC Connector Female Black 3 Pole - 10 Pce - ACX2688BK
OEX

OEX QC Connector Female Black 3 Pole - 10 Pce - ACX2688BK

$17
Fitment Notes:
See More
Narva Single Surface Mount Only - 81159BL

Narva Single Surface Mount Only - 81159BL

$17
Fitment Notes:
See More
Narva Fusible Link L Type 30A Pink 1 Pce - 53330BL

Narva Fusible Link L Type 30A Pink 1 Pce - 53330BL

$16
Fitment Notes:
See More
OEX Rocker Switch On/Off SPST Green Illumination - ACX1972BL
OEX

OEX Rocker Switch On/Off SPST Green Illumination - ACX1972BL

$16
Fitment Notes:
See More
Showing 3823 - 3861 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.