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Parts for your 2011 Lexus Is-Batteries

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Narva EX2 9 inch LED Driving Light 12V/24V - Pair - 72182

Narva EX2 9 inch LED Driving Light 12V/24V - Pair - 72182

$853
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Explore 4WD & Adventure

Drivetech 4x4 12/24V 20A Power Socket - DT-06101

Drivetech 4x4 12/24V 20A Power Socket - DT-06101

$35
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Narva Jumper Leads Surge Protected 3.7m - BC50MM

Narva Jumper Leads Surge Protected 3.7m - BC50MM

$234
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Stedi Tyre Valve Caps Smiley 4 Pack - TYRE-CAP-SMILEY

Stedi Tyre Valve Caps Smiley 4 Pack - TYRE-CAP-SMILEY

$20
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Projecta Alligator Test Clips 25A 2pk - TC202

Projecta Alligator Test Clips 25A 2pk - TC202

$9
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OEX Computer Safe LED Circuit Tester 3-15V - ACX6202
OEX

OEX Computer Safe LED Circuit Tester 3-15V - ACX6202

$40
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CTEK 4000A Premium Jump Starter - 40-624

CTEK 4000A Premium Jump Starter - 40-624

$729
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Narva LED Rechargeable Pen Light 150 Lumens - 71440

Narva LED Rechargeable Pen Light 150 Lumens - 71440

$117
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Narva Accessories Socket - 81046BL

Narva Accessories Socket - 81046BL

$50
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OEX Headlight Relay 12V 30A - ACX2034
OEX

OEX Headlight Relay 12V 30A - ACX2034

$139
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Narva Stop/Tail/Indicator Light LED 10 to 30V - 93812BL

Narva Stop/Tail/Indicator Light LED 10 to 30V - 93812BL

$105
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Narva Junction Box Plastic 205 x 82 x 55mm - 57800

Narva Junction Box Plastic 205 x 82 x 55mm - 57800

$97
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OEX Standard Blade Fuse Box, 10 Way, 30A - ACX1834
OEX

OEX Standard Blade Fuse Box, 10 Way, 30A - ACX1834

$48
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Hella Headlight Adjuster - 15297700

Hella Headlight Adjuster - 15297700

$32
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Narva Deutsch DT #16  - 3 Way 1 Kit - 57423BL

Narva Deutsch DT #16 - 3 Way 1 Kit - 57423BL

$32
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Narva Super seal Connector 2 Pole 1 Kit - 56472BL

Narva Super seal Connector 2 Pole 1 Kit - 56472BL

$29
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Narva Reflector Rectangle Red 44 x 94mm - 2 Pce - 84052BL

Narva Reflector Rectangle Red 44 x 94mm - 2 Pce - 84052BL

$27
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OEX Lug & Ring Terminal Insulators End Entry Red - ACX3117
OEX

OEX Lug & Ring Terminal Insulators End Entry Red - ACX3117

$16
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Narva Cable Lug 35mm2 6mm Stud Flared End - 57132

Narva Cable Lug 35mm2 6mm Stud Flared End - 57132

$8
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OEX Continuous Duty Solenoid 12V 80A Normally Open - ACX3302
OEX

OEX Continuous Duty Solenoid 12V 80A Normally Open - ACX3302

$97
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Narva 5m Heavy Duty Accessory Extension Lead - 81047BL

Narva 5m Heavy Duty Accessory Extension Lead - 81047BL

$71
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OEX Fuse Box Standard Blade 8 Way 30A 1 Pce - ACX1833
OEX

OEX Fuse Box Standard Blade 8 Way 30A 1 Pce - ACX1833

$44
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Showing 1171 - 1209 of 5974 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.