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Parts for your 2011 Lexus Is-Batteries

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OEX Micro 2 Blade Fuse, 15A Blue - Pack of 10 - ACX1663
OEX

OEX Micro 2 Blade Fuse, 15A Blue - Pack of 10 - ACX1663

$13
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Narva P Clip 9.5mm ID Plastic 5Pc - 56584BL

Narva P Clip 9.5mm ID Plastic 5Pc - 56584BL

$10
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Narva Toggle Switch Rubber Boot Seal - 60058BL

Narva Toggle Switch Rubber Boot Seal - 60058BL

$9
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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 P Clip 4.3mm ID Plastic 5Pc - 56581BL

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

$8
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Narva Standard Blade Fuse 25A White 5 Pce - 52825BL

Narva Standard Blade Fuse 25A White 5 Pce - 52825BL

$8
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OEX Door Switch Normally Closed - ACX3468BL
OEX

OEX Door Switch Normally Closed - ACX3468BL

$7
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Redarc DC Power Supply 24V 20A - DPS2420

Redarc DC Power Supply 24V 20A - DPS2420

$1,073
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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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Density X3 Powerhub Nano - DSB3-5S-5000-015B

Density X3 Powerhub Nano - DSB3-5S-5000-015B

$329
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T&E Anti-Zap 12 Volt Service Minder - AZ1012

T&E Anti-Zap 12 Volt Service Minder - AZ1012

$132
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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 70-10 00B&S 90 Degree 10Pk - ACX0147
OEX

OEX Cable Lug 70-10 00B&S 90 Degree 10Pk - ACX0147

$133
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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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Narva Cable Lug 70mm2 10mm Stud Straight Barrel - 57171BL

Narva Cable Lug 70mm2 10mm Stud Straight Barrel - 57171BL

$47
Fitment Notes:
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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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Projecta Test Clips 100A - TC75

Projecta Test Clips 100A - TC75

$31
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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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OEX Cable Lug Solder or Crimp REF# 10-8 10Pk - ACX0101FE
OEX

OEX Cable Lug Solder or Crimp REF# 10-8 10Pk - ACX0101FE

$24
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OEX Cable Lug Solder or Crimp REF# 50-6 50Pk - ACX0127FE/50
OEX

OEX Cable Lug Solder or Crimp REF# 50-6 50Pk - ACX0127FE/50

$313
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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# 70-10 2PK  - ACX0116FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 70-10 2PK - ACX0116FEBL

$29
Fitment Notes:
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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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BEP Insulated Stud Single 10mm Red base - IS10R

BEP Insulated Stud Single 10mm Red base - IS10R

$39
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Showing 2146 - 2184 of 5978 products

Batteries in the 2011 Lexus IS: What You Need to Know

The 2011 Lexus IS does indeed use a battery, just like most modern vehicles. It may seem obvious that a car needs a battery, but it's worth delving into why it's there and what it does, especially for anyone who owns or is thinking about owning this vehicle. The battery is a critical component that deserves a bit of attention, so owners can keep their Lexus running smoothly for years to come.

The main purpose of the battery in a 2011 Lexus IS is to provide the electrical energy needed to start the engine and power the car's various electronic systems when the engine isn't running. When you turn the key in the ignition (or press the start button in newer trims), the battery springs into action, sending a burst of power to the starter motor. This power helps crank the engine and get it running. Without a functioning battery, the car simply won't start.

Beyond starting the engine, the battery also supplies electricity to all of the electrical components in the vehicle when the engine is off. This includes the lights, radio, security alarms, and other electronic accessories. The battery supports these systems so they remain operational without having to run the engine continuously.

Once the 2011 Lexus IS engine is running, the alternator takes over as the main power source, charging the battery and running the vehicle's electrical systems. The battery effectively acts as a buffer, ensuring the car's electrical system works smoothly at all times, absorbing any surges or dips in electrical load.

Because the battery is so important, looking after it with regular maintenance and timely replacement is crucial. A healthy battery ensures your Lexus IS starts reliably, especially during those chilly winter mornings when cold weather can put extra strain on the battery. Neglecting battery care might mean unexpected breakdowns or tricky starting issues down the track.

Here are some simple tips for maintaining the battery on a 2011 Lexus IS:

  • Regularly check the battery terminals for any signs of corrosion or dirt build-up. Corrosion can block the flow of electricity, causing starting problems or affecting overall battery performance.
  • Keep the battery securely fastened in place. Loose connections or movement can lead to damaged cables or connections over time.
  • Ensure the battery is charged, especially if the car isn't used often. Cars that sit idle for long stretches may experience a drain on the battery, so topping up the charge or using a trickle charger can help.
  • Avoid leaving electrical components like headlights, interior lights, or entertainment systems on when the engine is off, as this can quickly drain the battery.

When it comes time to replace the battery, it's important to choose one that is suitable for the 2011 Lexus IS. Car batteries come in different sizes, capacities, and cold cranking amps (CCA), which indicate their performance in starting the engine under cold conditions. The right battery will ensure the car starts efficiently and powers all its electronic systems reliably.

Most batteries for the 2011 Lexus IS will be 12-volt lead-acid types, which are pretty standard in many vehicles. Some newer models or hybrids might have more advanced battery technologies, but this particular year and model generally sticks with the conventional lead-acid battery for the starter system.

It's a good idea to have the battery tested during regular servicing to check its health. Mechanics can perform simple tests to gauge the battery's state of charge and overall condition. If the battery's voltage is too low or the CCA has dropped significantly, it's a sign that replacement might be necessary soon.

Most car batteries last around three to five years, but the exact lifespan can vary depending on factors like climate, driving habits, and maintenance routines. Harsh Australian conditions such as extreme heat or cold can affect battery life, so it's worth keeping an eye on it.

Finally, disposing of an old battery properly is key to protecting the environment. Most automotive stores and service centres will accept old batteries for recycling, avoiding unnecessary landfill waste.

In short, the 2011 Lexus IS definitely relies on its battery to start and run its electrical systems. Keeping the battery in good nick with regular checks and replacing it when it starts to wear out will help keep this luxury sedan running without a hitch. It might not seem like the flashiest part of the car, but the battery is a behind-the-scenes hero that every owner should appreciate.