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Parts for your 2012 Lexus Is-Batteries

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OEX In Line Midi Fuse Holder Bracket - 1 Pce - ACX6513
OEX

OEX In Line Midi Fuse Holder Bracket - 1 Pce - ACX6513

$15
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Narva Switch Mounting Panel - 63182BL

Narva Switch Mounting Panel - 63182BL

$15
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Narva P Clip 4.3mm ID Plastic 5Pc - 56581BL

Narva P Clip 4.3mm ID Plastic 5Pc - 56581BL

$8
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Explore 4WD & Adventure

Narva Cable Tie Mounts 28mm x 28mm - 5 Pc - 56446BL

Narva Cable Tie Mounts 28mm x 28mm - 5 Pc - 56446BL

$8
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Narva Standard Blade Fuse 7.5A Brown 5 Pce - 52807BL

Narva Standard Blade Fuse 7.5A Brown 5 Pce - 52807BL

$8
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OEX Door Switch Normally Closed - ACX3468BL
OEX

OEX Door Switch Normally Closed - ACX3468BL

$7
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Redarc 12V 1500W Pure Sine Wave Inverter - R-12-1500RS

Redarc 12V 1500W Pure Sine Wave Inverter - R-12-1500RS

$1,809
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Narva Rear Marker Light Red LED 12V - 91522
Clearance

Narva Rear Marker Light Red LED 12V - 91522

$2
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Narva Cable Lug Flared Entry Assortment 165Pcs - 57110

Narva Cable Lug Flared Entry Assortment 165Pcs - 57110

$1,334
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OEX Cable Lug Solder or Crimp REF# 50-8 10Pk - ACX0112
OEX

OEX Cable Lug Solder or Crimp REF# 50-8 10Pk - ACX0112

$86
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Narva Heavy Duty Plug 2 Pole 175A 1 Pce - 57215BL

Narva Heavy Duty Plug 2 Pole 175A 1 Pce - 57215BL

$84
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OEX Cable Lug Solder or Crimp REF# 16-8 10Pk - ACX0104FE
OEX

OEX Cable Lug Solder or Crimp REF# 16-8 10Pk - ACX0104FE

$32
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Projecta Test Clips 100A - TC75

Projecta Test Clips 100A - TC75

$31
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OEX Cable Lug Solder or Crimp REF# 10-10 10Pk - ACX0102
OEX

OEX Cable Lug Solder or Crimp REF# 10-10 10Pk - ACX0102

$31
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OEX Cable Lug Solder or Crimp REF# 10-8 10Pk - ACX0101
OEX

OEX Cable Lug Solder or Crimp REF# 10-8 10Pk - ACX0101

$28
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Projecta 50A Test Clips Positive and Negative - TC25

Projecta 50A Test Clips Positive and Negative - TC25

$24
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Narva Cable Lug 35mm2 6mm Stud Straight Barrel - 57162BL

Narva Cable Lug 35mm2 6mm Stud Straight Barrel - 57162BL

$20
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PROJECTA 48V 5.4Kwh Lithium Chassis - LB105-48HDC

PROJECTA 48V 5.4Kwh Lithium Chassis - LB105-48HDC

$10,736
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OEX Stud Terminal Insulator End Entry Red - ACX3122
OEX

OEX Stud Terminal Insulator End Entry Red - ACX3122

$13
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OEX Stud Terminal Insulator End Entry Black - ACX3114
OEX

OEX Stud Terminal Insulator End Entry Black - ACX3114

$96
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OEX Cable Lug Solder or Crimp REF# 6-6 50Pk - ACX0098FE/50
OEX

OEX Cable Lug Solder or Crimp REF# 6-6 50Pk - ACX0098FE/50

$39
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PROJECTA 48V Aux Power Supply Cable - INVCHR4-AUX

PROJECTA 48V Aux Power Supply Cable - INVCHR4-AUX

$23
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Narva Cable Lug 10mm2 6mm Stud Straight Barrel - 57150BL

Narva Cable Lug 10mm2 6mm Stud Straight Barrel - 57150BL

$6
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Showing 2146 - 2184 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.