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Parts for your 2021 Lexus Is-Engine oil

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Flashlube Diesel Conditioner 50ml - FD50MX20B

Flashlube Diesel Conditioner 50ml - FD50MX20B

$7
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Castrol OUTBOARD 2T 2 Stroke Oil 4L - 3377729

Castrol OUTBOARD 2T 2 Stroke Oil 4L - 3377729

$66
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Valvoline 4 Stroke Marine Oil 4L - 1111.04

Valvoline 4 Stroke Marine Oil 4L - 1111.04

$75
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Valvoline 2 Stroke Outboard Oil Tc-W3 1Ltr - 1104.01

Valvoline 2 Stroke Outboard Oil Tc-W3 1Ltr - 1104.01

$31
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Explore 4WD & Adventure

Mechpro Oil Drainer Self Evacuating 65L - MPBOD2

Mechpro Oil Drainer Self Evacuating 65L - MPBOD2

$620
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Castrol OUTBOARD 2T 2 Stroke Oil 1L - 3377726

Castrol OUTBOARD 2T 2 Stroke Oil 1L - 3377726

$45
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Toledo Low Profile Oil Drain Pan 20L - 305089

Toledo Low Profile Oil Drain Pan 20L - 305089

$302
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Morey's Diesel Injector Cleaner 1L - MDIC

Morey's Diesel Injector Cleaner 1L - MDIC

$45
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Repco 60 Litre Oil Drum Pump - RDP60L

Repco 60 Litre Oil Drum Pump - RDP60L

$92
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Toledo 14 Piece Oil Funnel Master Kit - 310420

Toledo 14 Piece Oil Funnel Master Kit - 310420

$698
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CRC Long Life Anti Rust 300g - 3097
CRC

CRC Long Life Anti Rust 300g - 3097

$38
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Prestone Radiator Flush / Cleaner 650ml - AS105Y

Prestone Radiator Flush / Cleaner 650ml - AS105Y

$24
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Fuel Doctor Fuel Conditioner 1L - FDW03

Fuel Doctor Fuel Conditioner 1L - FDW03

$56
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Valvoline 2 Stroke Outboard 4L - 1104.04

Valvoline 2 Stroke Outboard 4L - 1104.04

$89
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Repco Fuel System Cleaner 500mL - RFSC500

Repco Fuel System Cleaner 500mL - RFSC500

$35
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Chemtech Diesel Power Fuel Additive 1L - CDP-1L

Chemtech Diesel Power Fuel Additive 1L - CDP-1L

$112
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Chemtech Workshop Heavy Duty Degreaser 20Ltr - CWD-20L

Chemtech Workshop Heavy Duty Degreaser 20Ltr - CWD-20L

$159
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Nulon Octane Boost & Clean 300ml - OBC

Nulon Octane Boost & Clean 300ml - OBC

$41
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Flashlube Valve Saver Fluid 1L - FV1L

Flashlube Valve Saver Fluid 1L - FV1L

$43
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Rislone Hy-Per Cool Super Coolant 473ml - 41300

Rislone Hy-Per Cool Super Coolant 473ml - 41300

$39
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Repco Petrol Booster & Cleaner 300mL - RPBC300

Repco Petrol Booster & Cleaner 300mL - RPBC300

$38
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Euroquip Fuel System Conditioner 1L - B1LFS

Euroquip Fuel System Conditioner 1L - B1LFS

$128
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WD40 Multi Purpose Lubricant 255g - WD61152

WD40 Multi Purpose Lubricant 255g - WD61152

$19
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Fuel Injector & Carby Cleaner Twin Pack - 8552

Fuel Injector & Carby Cleaner Twin Pack - 8552

$38
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CRC Fibre Lock 946ml - 1224
CRC

CRC Fibre Lock 946ml - 1224

$119
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WD40 EZ-Reach Multi Purpose Lubricant 425g - WD61180

WD40 EZ-Reach Multi Purpose Lubricant 425g - WD61180

$34
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Showing 235 - 267 of 267 products

Engine Oil for the 2021 Lexus IS: What You Need to Know

The 2021 Lexus IS definitely relies on engine oil as a vital component for its engine's performance and longevity. Engine oil is a must-have for the 2021 Lexus IS because it keeps the engine running smoothly and prevents wear and tear on its internal parts. Without engine oil, the engine would quickly overheat and suffer serious damage from friction and heat buildup.

Engine oil serves several important purposes in the 2021 Lexus IS. Primarily, it lubricates all the moving parts inside the engine, like the pistons, crankshaft and camshaft, helping them glide over each other rather than grind together. This lubrication reduces friction, which in turn minimises heat and wear. The oil also helps to cool the engine by carrying heat away from parts that get extremely hot when running.

Aside from lubrication and cooling, engine oil also plays a key role in cleaning the engine. As it circulates through the engine, the oil picks up dirt, tiny bits of metal, and combustion by-products. The oil then carries these contaminants to the oil filter, which traps and removes them. This cleaning action helps prevent sludge buildup and keeps the engine parts functioning properly.

Another crucial job of engine oil is sealing. It creates a thin barrier between cylinder walls and piston rings, improving engine compression and overall efficiency. Plus, modern engine oils often contain additives that help prevent corrosion and reduce oxidation, which protects the engine from rust and sludge formation over time.

For the Lexus IS, using the right type of engine oil is essential. Lexus typically recommends synthetic or synthetic blend oils that meet specific viscosity grades, like 0W-20, which work best with the engine's design. The chosen oil needs to provide the correct balance of flow at cold start-up temperatures and maintain viscosity under high operating heat. Using the proper oil ensures optimal engine performance, fuel economy and emissions control.

Maintaining the engine oil in the 2021 Lexus IS is an important part of regular servicing. Oil degradation happens naturally as the engine runs, due to heat and contaminants mixing into the oil. Over time, the oil loses its effectiveness and needs to be replaced. Skipping oil changes or running old, dirty oil can lead to reduced engine efficiency, increased wear and even engine failure.

Lexus generally advises oil changes every 10,000 to 15,000 kilometres or annually, whichever comes first. However, it can be a good idea to check and change the oil more frequently if the car is driven in harsh conditions, such as extreme temperatures, heavy traffic, or dusty environments. Regular oil checks can help catch any issues early and confirm the oil level is topped up properly.

When replacing oil, it is important to also change the oil filter to remove trapped debris and prevent it from recirculating. Service centres or DIY enthusiasts servicing a 2021 Lexus IS should always use OEM parts or compatible high-quality filters and oils to maintain the warranty and protect engine health.

Performing timely oil changes might seem like a small thing, but it's one of the easiest ways to extend the life of the Lexus IS's engine. Fresh oil keeps the engine parts well lubricated and clean, allowing the car to run efficiently and smoothly. This means better fuel economy, lower emissions and ultimately fewer costly repairs down the road.

Overall, engine oil is absolutely relevant and necessary for the 2021 Lexus IS. It acts as the lifeblood for the engine and plays multiple roles from lubrication and cooling to cleaning and protection. Keeping up with the recommended oil change intervals, using the right oil grade and quality filters, and checking oil levels regularly are all key steps for making the most out of your Lexus IS engine performance and durability.