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Parts for your 2021 Lexus Is-Engine oil

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Toledo Oil Filter Remover Swivel 73-85mm - 305204

Toledo Oil Filter Remover Swivel 73-85mm - 305204

$25
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Toledo Oil Filter Remover Swivel 85-95mm - 305205

Toledo Oil Filter Remover Swivel 85-95mm - 305205

$54
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Repco 60 Litre Oil Drum Pump - RDP60L

Repco 60 Litre Oil Drum Pump - RDP60L

$92
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Morey's Diesel Injector Cleaner 1L - MDIC

Morey's Diesel Injector Cleaner 1L - MDIC

$45
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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 Throt-L-Body Throttle Body Cleaner 500ml - 5077
CRC

CRC Throt-L-Body Throttle Body Cleaner 500ml - 5077

$31
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Valvoline 2 Stroke Outboard 4L - 1104.04

Valvoline 2 Stroke Outboard 4L - 1104.04

$89
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Explore 4WD & Adventure

LIQUI MOLY Petrol Injection Cleaner 300ml - 2786

LIQUI MOLY Petrol Injection Cleaner 300ml - 2786

$30
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Repco 200ml Fluid Transfer Syringe - RST232

Repco 200ml Fluid Transfer Syringe - RST232

$65
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K&N Oil Filter Cartridge - SO-7023

K&N Oil Filter Cartridge - SO-7023

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$17
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Three Bond 250G Liquid Gasket Grey - 1215-250-BX

Three Bond 250G Liquid Gasket Grey - 1215-250-BX

$79
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Gates Fuel Hose 1/8in x 1m - ID 0.125in / 3.2mm - 27000M

Gates Fuel Hose 1/8in x 1m - ID 0.125in / 3.2mm - 27000M

$28
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Prestone Radiator Flush / Cleaner 650ml - AS105Y

Prestone Radiator Flush / Cleaner 650ml - AS105Y

$24
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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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Penrite Pro Series Petrol Fuel Boost 500ml - PSPFB0005

Penrite Pro Series Petrol Fuel Boost 500ml - PSPFB0005

$77
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CRC 5.56 with Permastraw 380ml - 5029
CRC

CRC 5.56 with Permastraw 380ml - 5029

$16
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Repco Petrol Booster & Cleaner 300mL - RPBC300

Repco Petrol Booster & Cleaner 300mL - RPBC300

$38
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CRC 556 Marine 4L - 1751848
CRC

CRC 556 Marine 4L - 1751848

$94
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Euroquip Fuel System Conditioner 1L - B1LFS

Euroquip Fuel System Conditioner 1L - B1LFS

$128
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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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CRC Fibre Lock 946ml - 1224
CRC

CRC Fibre Lock 946ml - 1224

$119
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Penrite Diesel Injector Cleaner 20L - ADDIC020

Penrite Diesel Injector Cleaner 20L - ADDIC020

$435
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Alemlube 76L Oil Drainer - 20090

Alemlube 76L Oil Drainer - 20090

$649
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CRC 556 Industrial 420ml - 1751842
CRC

CRC 556 Industrial 420ml - 1751842

$27
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CRC 556 Low Odour 420ml - 1751840
CRC

CRC 556 Low Odour 420ml - 1751840

$17
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CRC 556 Multipurpose 4L - 1751846
CRC

CRC 556 Multipurpose 4L - 1751846

$106
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Penrite Petrol Injector Cleaner 20L - ADPIC020

Penrite Petrol Injector Cleaner 20L - ADPIC020

$435
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Repco Seal Puller - RST9

Repco Seal Puller - RST9

$27
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Smart-O Sump Plug M12 X 1.25 Poly Bag

Smart-O Sump Plug M12 X 1.25 Poly Bag

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$223
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Toledo Fluid Change Syringe 200Ml - 305152

Toledo Fluid Change Syringe 200Ml - 305152

$92
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T&E Tools Transmission Stop Off Plug Set - J6750

T&E Tools Transmission Stop Off Plug Set - J6750

$38
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Narva Warning Buzzer Continuous Tone 12v or 24v - 72550BL

Narva Warning Buzzer Continuous Tone 12v or 24v - 72550BL

$36
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Toledo Fluid Change Syringe 1.5L - 305151

Toledo Fluid Change Syringe 1.5L - 305151

$185
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Toledo Bearing & Seal Installer Kit 10 Piece - 301350

Toledo Bearing & Seal Installer Kit 10 Piece - 301350

$253
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Showing 274 - 312 of 322 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.