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Parts for your 2018 Lexus Is
Castrol EDGE Synthetic 5W-30 Engine Oil 5L - 3421196
Castrol EDGE A3/B4 5W-40 Engine Oil 5L - 3421235
Castrol EDGE C5 0W-20 Engine Oil 5L - 3435256
Explore 4WD & Adventure
Castrol Magnatec A5 5W-30 Engine Oil 10L - 3437808
Castrol Magnatec DX 5W-30 Engine Oil 5L - 3432803
Castrol EDGE LL 5W-30 Engine Oil 20L - 3431129
Castrol EDGE C2 0W-30 Engine Oil 5L - 3436896
Castrol EDGE Synthetic A3/B4 5W-30 Engine Oil 1L - 3421197
Castrol EDGE Synthetic 25W-50 Engine Oil 5L - 3383419
Castrol Magnatec Diesel DX 5W-40 Engine Oil 10L - 3422230
Nulon Apex+ Multi-23 Diesel 5W-30 Engine Oil 10L - APX5W30C23-10
Valvoline SynPower 0W-20 Engine Oil 6L - 1333.06
Castrol GTX Diesel 15W-40 Engine Oil 10L - 3437068
Castrol Magnatec SUV C2/C3 5W-30 Engine Oil 5L - 3420556
Castrol EDGE M 5W-40 Engine Oil 20L - 3426982
Castrol EDGE Synthetic A3/B4 0W-40 Engine Oil 5L - 3383431
Castrol Magnatec SUV C2/C3 5W-30 Engine Oil 20L - 3433217
Castrol Magnatec DX 5W-30 Engine Oil 1L - 3432802
Castrol EDGE A3/B4 5W-40 Engine Oil 1L - 3421234
Castrol Magnatec SUV C2/C3 5W-30 Engine Oil 7L - 3420388
Valvoline Synpower FE 5W-30 Engine Oil 10L - 1298.10
Castrol Magnatec 0W-20 Engine Oil 5L - 3432912
Castrol Vecton Diesel 15W-40 Engine Oil 20L - 3419919
2018 Lexus IS: Fitment, Features and Easy Care
The 2018 Lexus IS is a sharp, compact luxury sedan that blends calm, quiet cruising with tidy handling and premium kit. Whether it’s the efficient IS 300h hybrid, the punchy 2.0‑litre turbo IS 300, or the smooth V6 IS 350, it’s built for Aussie and Kiwi roads with a cabin that still feels fresh. This part is designed to suit the 2018 Lexus IS range, aligning with factory mounting points and OEM specs for an easy, no‑fuss fit.
Owners rate the IS for its refined ride, supportive seats, and low cabin noise on coarse‑chip highways. The right part should keep that experience intact—think precise tolerances, corrosion resistance for coastal climates, and materials that stand up to heat, UV, and the odd gravel backroad. Expect straightforward installation for a competent home mechanic or a quick turn-around at a local workshop.
Maintenance is pleasantly low‑drama. Most drivers follow annual or 15,000 km services, with fluids, filters, brakes, and tyres the usual focus. Hybrids add simple system checks but are fuss‑free when serviced on schedule. Keep software up to date and stay ahead of wear items to preserve performance and value.
- Engine oil and filter: stick to quality 0W‑20/5W‑30 as specified.
- Brake fluid: refresh about every two years for a firm pedal.
- Coolant: use the correct long‑life Toyota/Lexus‑approved type.
- Tyres: rotate every 10,000 km, watch inner edge wear and alignment.
- Cabin filter and wipers: easy DIY swaps for clean air and vision.
- Transmission/differential: inspect and service as usage demands.
Popular questions
What engines were available for the 2018 Lexus IS in Australia and New Zealand?
The 2018 range typically includes the IS 300 (2.0‑litre turbo petrol), IS 300h (2.5‑litre petrol‑electric hybrid), and IS 350 (3.5‑litre V6). Trims and availability can vary by market and model year updates, so it’s worth checking the vehicle’s build plate or owner’s manual for exact details.
What are the recommended service intervals?
Most owners follow 12 months or 15,000 km, whichever comes first. If the car sees lots of short trips, dusty roads, or spirited driving, more frequent checks are sensible. Hybrid models add routine system inspections but keep similar time and distance intervals. Always follow the official maintenance schedule in the handbook.
What fuel should a 2018 Lexus IS use?
Premium unleaded is recommended for petrol models, typically 95 RON or higher. It helps the turbo and V6 engines deliver smooth performance and efficiency. Hybrid models still benefit from quality fuel. When in doubt, refer to the fuel requirement listed on the fuel flap and in the owner’s manual.