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

Explore 4WD & Adventure

Narva Side Marker Light Red/Amber LED 9 to 33V - 91602W

Narva Side Marker Light Red/Amber LED 9 to 33V - 91602W

$50
Fitment Notes:
See More
OEX White Cable Tie Mounts 28x28mm - 100 Pc - ACX1322W-100
OEX

OEX White Cable Tie Mounts 28x28mm - 100 Pc - ACX1322W-100

$50
Fitment Notes:
See More
LED Autolamps 12/24V Amb/Red Left Sm - 44ARMLB

LED Autolamps 12/24V Amb/Red Left Sm - 44ARMLB

$43
Fitment Notes:
See More
Narva Marine Socket - 81025W

Narva Marine Socket - 81025W

$42
Fitment Notes:
See More
OEX Mini Blade Fuse, 7.5A Brown - Pack of 100 - ACX1652
OEX

OEX Mini Blade Fuse, 7.5A Brown - Pack of 100 - ACX1652

$42
Fitment Notes:
See More
OEX White Cable Tie Mounts 19x19mm - 100 Pc - ACX1324W-100
OEX

OEX White Cable Tie Mounts 19x19mm - 100 Pc - ACX1324W-100

$40
Fitment Notes:
See More
Lens To Suit 86470 - 86475BL

Lens To Suit 86470 - 86475BL

$36
Fitment Notes:
See More
Amber Lens To Suit 2143

Amber Lens To Suit 2143

$25
Fitment Notes:
See More
Narva Lens To Suit 86460 - 86465

Narva Lens To Suit 86460 - 86465

$24
Fitment Notes:
See More
Narva Q.C Socket 4 Pole 10 Pce - 56264

Narva Q.C Socket 4 Pole 10 Pce - 56264

$24
Fitment Notes:
See More
Narva Circuit Breaker Manual Reset 20A 1 Pce - 55320

Narva Circuit Breaker Manual Reset 20A 1 Pce - 55320

$24
Fitment Notes:
See More
Narva Q.C Plug 4 Pole 10 Pce - 56254

Narva Q.C Plug 4 Pole 10 Pce - 56254

$24
Fitment Notes:
See More
Narva Connector Strip Plastic - 56283BL

Narva Connector Strip Plastic - 56283BL

$23
Fitment Notes:
See More
Hella Socket 2 Pole - 4913

Hella Socket 2 Pole - 4913

$21
Fitment Notes:
See More
OEX Black Nylon Cable Tie Assortment - 100 Pc - ACX1325-100
OEX

OEX Black Nylon Cable Tie Assortment - 100 Pc - ACX1325-100

$21
Fitment Notes:
See More
Hella Mini Blade Fuse 15A Blue 10 Pce - 8774MINI

Hella Mini Blade Fuse 15A Blue 10 Pce - 8774MINI

$19
Fitment Notes:
See More
OEX QC Connector Male Black 4 Pole - 10 Pce - ACX2683BK
OEX

OEX QC Connector Male Black 4 Pole - 10 Pce - ACX2683BK

$18
Fitment Notes:
See More
OEX Rocker Switch On/Off SPST Amber Illumination - ACX1970BL
OEX

OEX Rocker Switch On/Off SPST Amber Illumination - ACX1970BL

$15
Fitment Notes:
See More
OEX Toggle Switch Rubber Boot - M12 x 0.75
OEX

OEX Toggle Switch Rubber Boot - M12 x 0.75

$14
Fitment Notes:
See More
Hella Standard Blade Fuse 15A Blue 10 Pce - 8774

Hella Standard Blade Fuse 15A Blue 10 Pce - 8774

$10
Fitment Notes:
See More
OEX Pilot Light LED Amber 12-24v Blade Terminals - ACX2480BL
OEX

OEX Pilot Light LED Amber 12-24v Blade Terminals - ACX2480BL

$10
Fitment Notes:
See More
Narva Deflector Mounting Base Grey To Suit 908_ - 90890

Narva Deflector Mounting Base Grey To Suit 908_ - 90890

$8
Fitment Notes:
See More
Hella Small I.D. Contact Suit Socket - 9496001

Hella Small I.D. Contact Suit Socket - 9496001

$4
Fitment Notes:
See More
Showing 5929 - 5967 of 5973 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.