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Parts for your 2011 Lexus Is-Batteries

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Narva 12V HD Relay 200A - 68022

Narva 12V HD Relay 200A - 68022

$136
Fitment Notes:
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Narva Fusible Link L Type 80A Black 1 Pce - 53380BL

Narva Fusible Link L Type 80A Black 1 Pce - 53380BL

$16
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OEX H8, H11 Globe Connector - ACX2591
OEX

OEX H8, H11 Globe Connector - ACX2591

$20
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OEX Cable Lug Solder or Crimp Ref# 10-8 2PK  - ACX0101FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 10-8 2PK - ACX0101FEBL

$6
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Explore 4WD & Adventure

Matson 24V or 12V Jump Starter - MA3400

Matson 24V or 12V Jump Starter - MA3400

$1,903
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Narva 12V LED Plug & Play Trailer Lamp Kit - 93540BL2

Narva 12V LED Plug & Play Trailer Lamp Kit - 93540BL2

$264
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Narva Cable Lug 10mm² 6mm Stud Flared End - Single - 57120

Narva Cable Lug 10mm² 6mm Stud Flared End - Single - 57120

$3
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Narva Front Marker Light Clear Incandescent - 86080BL

Narva Front Marker Light Clear Incandescent - 86080BL

$41
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OEX Mega Fuse, 225A Bolt On - Single Pack - ACX6526BL
OEX

OEX Mega Fuse, 225A Bolt On - Single Pack - ACX6526BL

$16
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OEX Mini Blade Fuse, 10A Red - Pack of 5 - ACX1653BL
OEX

OEX Mini Blade Fuse, 10A Red - Pack of 5 - ACX1653BL

$7
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Narva Standard Blade Fuse Assortment 5 Pce - 52800BL

Narva Standard Blade Fuse Assortment 5 Pce - 52800BL

$6
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OEX Cable Lug 35-8 2B&S 90 Degree 10Pk - ACX0140
OEX

OEX Cable Lug 35-8 2B&S 90 Degree 10Pk - ACX0140

$64
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Stedi G4 Black Worklight Ultra-Flood 80° - ST-04-G4-004

Stedi G4 Black Worklight Ultra-Flood 80° - ST-04-G4-004

$150
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Narva Voltage Sensitive Relay 12V/140A - 61092BL

Narva Voltage Sensitive Relay 12V/140A - 61092BL

$148
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Narva 12V Driving Light Harness - 74401

Narva 12V Driving Light Harness - 74401

$117
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Narva Deutsch DT #16  - 2 Way 1 Kit - 57422BL

Narva Deutsch DT #16 - 2 Way 1 Kit - 57422BL

$24
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ANTI THEFT LOCK NUTS M12X1.75 PK2
Clearance

ANTI THEFT LOCK NUTS M12X1.75 PK2

$15
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Hella Horn Set Super Tone High/Low 12V - 6036

Hella Horn Set Super Tone High/Low 12V - 6036

$342
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Britax In Line Connector 2 Pole 1 Kit - B62-A

Britax In Line Connector 2 Pole 1 Kit - B62-A

$43
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Narva Reverse Light Incandescent Pad Mount - 86080

Narva Reverse Light Incandescent Pad Mount - 86080

$31
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Mechpro Swivel Adaptor Twin Outlets - MPEA12

Mechpro Swivel Adaptor Twin Outlets - MPEA12

$29
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Mechpro Accessory Plug - MPEA08

Mechpro Accessory Plug - MPEA08

$19
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Narva Reflector Rectangle Red 28 x 70mm - 2 Pce - 84037BL

Narva Reflector Rectangle Red 28 x 70mm - 2 Pce - 84037BL

$23
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OEX - LED Worklight 4 LED Flood beam - ACX5707
OEX

OEX - LED Worklight 4 LED Flood beam - ACX5707

$50
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Showing 1015 - 1053 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.