Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2018 Lexus Is-Batteries

Sort by
Narva Cable Tie Mounts 19mm x 19mm - 5Pc - 56440BL

Narva Cable Tie Mounts 19mm x 19mm - 5Pc - 56440BL

$7
Fitment Notes:
See More
Stedi FX220 LED Torch 220 Lumens Micro Size - TORCH-FX220

Stedi FX220 LED Torch 220 Lumens Micro Size - TORCH-FX220

$45
Fitment Notes:
See More

Explore 4WD & Adventure

OEX Standard Blade Fuse, 30A Green - Pack of 5 - ACX1607BL
OEX

OEX Standard Blade Fuse, 30A Green - Pack of 5 - ACX1607BL

$7
Fitment Notes:
See More
OEX Mini Blade Fuse, 30A Green - Pack of 5 - ACX1657BL
OEX

OEX Mini Blade Fuse, 30A Green - Pack of 5 - ACX1657BL

$7
Fitment Notes:
See More
Hella Black Magic 6.2 inch LED Light Bar - 1FB358176201

Hella Black Magic 6.2 inch LED Light Bar - 1FB358176201

$107
Fitment Notes:
See More
OEX Alligator Clip Positive & Negative 15A 2Pce - ACX0658
OEX

OEX Alligator Clip Positive & Negative 15A 2Pce - ACX0658

$14
Fitment Notes:
See More
Narva EX2 10 inch LED Number Plate Light Bar - 72833

Narva EX2 10 inch LED Number Plate Light Bar - 72833

$262
Fitment Notes:
See More
OEX Red Nylon Cable Ties - 4.8mm x 200mm - 100 Pc - ACX1462
OEX

OEX Red Nylon Cable Ties - 4.8mm x 200mm - 100 Pc - ACX1462

$16
Fitment Notes:
See More
Narva Q.C Connector 2 Pole 1 Kit - 56272BL

Narva Q.C Connector 2 Pole 1 Kit - 56272BL

$8
Fitment Notes:
See More
Redarc 2000W Pure Sine Wave Inverter - R-12-2000RS2

Redarc 2000W Pure Sine Wave Inverter - R-12-2000RS2

$2,514
Fitment Notes:
See More
Narva Semi Sealed Beam Round 178mm H4 - 72000

Narva Semi Sealed Beam Round 178mm H4 - 72000

$140
Fitment Notes:
See More
HELLA Daytime Running Light LED 12V Rectangle - 5636BL

HELLA Daytime Running Light LED 12V Rectangle - 5636BL

$261
Fitment Notes:
See More
Stedi G4 Black Worklight Flood Beam 60° - ST-04-G4-003

Stedi G4 Black Worklight Flood Beam 60° - ST-04-G4-003

$150
Fitment Notes:
See More
VDO Temperature Sensor 1/8 - 27NPT Stud Terminals - 320.093
VDO

VDO Temperature Sensor 1/8 - 27NPT Stud Terminals - 320.093

$75
Fitment Notes:
See More
Narva Fusible Link  L Type 120A White 1 Pce - 53392BL

Narva Fusible Link L Type 120A White 1 Pce - 53392BL

$16
Fitment Notes:
See More
OEX Cable Lug 35-10 2B&S 90 Degree 10Pk - ACX0141
OEX

OEX Cable Lug 35-10 2B&S 90 Degree 10Pk - ACX0141

$69
Fitment Notes:
See More
Hella Black Magic 6.2 inch LED Light Bar - 1FB358176211

Hella Black Magic 6.2 inch LED Light Bar - 1FB358176211

$144
Fitment Notes:
See More
Showing 1054 - 1092 of 5972 products

Understanding the Battery in the 2018 Lexus IS

The 2018 Lexus IS, like most modern vehicles, is equipped with a battery that plays a crucial role in its overall function. While it may not seem as noticeable as the engine or the sleek exterior design, the battery is an essential component that supports a variety of systems within the car. From starting the engine to powering electronic features, the battery is something every 2018 Lexus IS owner should understand and care for.

At its core, the battery in the 2018 Lexus IS serves as the primary electrical energy source when the engine is off. It provides the power needed to start the engine by energising the starter motor. Once the engine is running, the car's alternator takes over the job of powering the electrical systems and recharges the battery to keep it ready for the next engine start. This interplay between the battery and alternator is vital for smooth operation.

The 2018 Lexus IS uses a 12-volt lead-acid battery, which is standard across many petrol-powered vehicles. This battery is made up of lead plates submerged in an electrolyte solution, allowing it to store and release electrical energy efficiently. It is responsible not only for starting the engine but also for driving all the accessories that need power when the engine is off or at low speeds. These can include the infotainment system, alarm system, interior lights, and other electronics.

Battery health directly influences the reliability of the 2018 Lexus IS. A weak or failing battery can cause difficulty starting the engine, flickering electronics, or even complete electrical failure. Therefore, regular battery maintenance and timely replacement are important parts of keeping the vehicle running smoothly.

When it comes to maintenance of the battery in the 2018 Lexus IS, there are a few simple yet effective steps to follow. First off, it's a good idea to inspect the battery terminals and cables regularly, particularly if the car is used in harsh weather conditions or starts to show signs of electrical issues. Corrosion on terminals can create resistance, reducing the battery's effectiveness. Cleaning the terminals with a mix of baking soda and water or a specialised battery cleaner can help keep the connections solid.

Another part of maintenance involves checking the battery's charge level. Many workshops have battery testers that can assess the voltage and overall health of the battery. If the car experiences repeated difficulty starting or if the voltage tests low, it might be time to start thinking about replacing the battery.

Battery replacement itself is a straightforward process but should ideally be done by a professional. Selecting the right battery for the 2018 Lexus IS is crucial - the battery must meet the vehicle's specifications in terms of size, voltage, and capacity. Using a battery that doesn't fit properly or has the wrong rating can lead to electrical problems or premature failure. In Australia, most auto shops stock the correct batteries for the Lexus IS, or they can order one specific to the vehicle's model and year.

It's worth noting that, while the battery in a 2018 Lexus IS is designed to last several years, various factors can cause it to fail sooner than expected. These include frequent short trips that don't allow the battery to fully recharge, extreme temperatures, leaving lights or accessories on while the engine is off, or simply age. Keeping these factors in mind can help owners take proactive steps to extend their battery's lifespan.

When replacing the battery, many people are not aware of the need to reset some of the car's electronic systems afterwards. The 2018 Lexus IS might require a reset of systems like the clock, radio presets, and potentially the engine management system. Dealers or knowledgeable mechanics can perform these resets to ensure everything returns to normal.

For those who use their Lexus IS as a daily driver, incorporating battery check-ups into the routine servicing schedule is a smart move. Dealers and service centres typically include a battery health check when performing regular maintenance. This makes it easier to catch any issues early on. It's better to swap out a battery before it leaves the car stranded rather than deal with surprises on the road.

In summary, the battery in the 2018 Lexus IS is much more than just a box under the bonnet. It's the heart of the vehicle's electrical system and an indispensable component for starting the engine and running various devices. Proper maintenance and timely replacement keep the car dependable and prevent those annoying moments when the engine refuses to turn over.

Owners in Australia should be mindful of local conditions like heat and short trips, which can be tougher on batteries. Staying on top of cleaning terminals, checking voltage, and having the battery tested during services are all simple actions that add up to reliable performance. When it comes time for a replacement, choosing an appropriate battery and having it installed professionally ensures the Lexus IS continues to deliver that seamless luxury experience it's known for.