What wheels fit a Lexus IS300?
The short answer: wheels that fit the Lexus IS300 share a 5x114.3 bolt pattern and a compatible center bore, with an offset and width that clear the brakes and fenders. In practice, this means many OEM Lexus/Toyota wheels and a broad range of aftermarket wheels designed for 5x114.3 can fit, provided you verify hub bore and clearance.
Wheel fitment basics for the IS300
To choose wheels that fit, you need to understand a few core specs and how they interact with the IS300’s brakes, suspension, and bodywork. The three most critical factors are bolt pattern, center bore, and offset/width. Getting these right helps ensure proper mounting, centering, and tire clearance without rubbing.
Bolt pattern
The Lexus IS300 uses a 5x114.3 bolt pattern. Wheels with this exact bolt pattern will physically mount, but you must also confirm other fitment details like center bore and clearance.
Center bore
Center bore helps the wheel stand true on the hub. The IS300 commonly relies on a center bore around 60.1 mm. If a wheel has a larger bore, hub-centric rings are typically required to center the wheel properly and prevent vibrations.
Offset and width
Offset and width determine how far inward or outward the wheel sits relative to the fender and how much room there is for brakes and suspension components. For many IS300 setups, a mid-range offset (often in the +30 to +50 mm range, depending on wheel width) is used to achieve a balanced stance while avoiding rubbing. Wide wheels or very low offsets can rub the inner fender or brake calipers; always verify clearance with your brake kit and suspension configuration.
Model year notes for IS300 wheel fitment
Across the common US market, the IS line (including the IS300, IS250, and IS350 in later years) generally supports a 5x114.3 bolt pattern. Brake hardware and caliper sizes can change with different trims and generations, so it’s wise to confirm fitment for your exact vehicle by cross-referencing the wheel model with the vehicle’s year, trim, and brake setup. The guidance below reflects current understanding as of 2024–2025 and is intended to help you verify fitment before purchasing.
Wheel sources that fit the IS300
Below are typical sources for wheels that fit the IS300, along with the important fitment considerations for each. This list helps you identify potential options and what to check before buying.
- OEM Lexus/Toyota wheels from IS-series or other 5x114.3 models that have a compatible center bore and clear the IS300’s brakes.
- Popular aftermarket wheels manufactured for 5x114.3 bolt pattern (brands like Enkei, BBS, Rays, Konig, Motegi, and others) in sizes ranging roughly from mid-teens to 18 inches. Always verify center bore and offset for your particular year and trim.
- Wheels from other makes/models that use 5x114.3 and have a suitable center bore, provided you use proper hub rings if needed and confirm brake/caliper clearance.
- Adapters, spacers, or rings as a last resort to achieve desired fitment or stance. Use caution and have alignment and tire clearance checked by a professional if these options are pursued.
When selecting non-OEM wheels, ensure the model is designed for a 5x114.3 bolt pattern and that the wheel’s center bore and offset will not interfere with the IS300’s brakes, steering, or suspension. Confirm fitment with the retailer or a qualified installer before driving on the road.
Fitment verification checklist
Use this quick checklist to confirm a wheel will fit safely on your IS300 before purchasing or mounting:
- Verify the wheel’s bolt pattern is 5x114.3 (same as the IS300).
- Confirm the center bore is 60.1 mm (or fit with appropriate hub rings).
- Check the wheel width and offset to ensure clearance inside the fenders and around the brakes.
- Inspect brake caliper clearance and ensure there is no contact at full steering lock or suspension travel.
- Confirm any fender clearance, alignment with the suspension, and that no rubbing will occur at full load.
Following this checklist helps minimize rubbing, vibration, and alignment issues, especially when mixing aftermarket wheels with factory brakes and suspension.
Practical tips and caveats
- Always use the correct lug nuts and torque specifications for the wheel and hub. - If a wheel has a different center bore, use hub-centric rings to ensure proper centering. - Be mindful of brake clearance; some high-performance or large-volume brake kits can require narrower wheels or more offset. - If you’re new to wheel swaps, consider a professional fitment shop or retailer that offers a fitment guide and a wheel-offset calculator specific to the IS300. - Verify that the tire size you plan to run is compatible with the wheel width and overall diameter to maintain speedometer accuracy and safety margins.
Summary
For a Lexus IS300, the essential fitment criterion is a 5x114.3 bolt pattern with a compatible center bore and an offset/width that clears the brakes and bodywork. Most OEM Lexus/Toyota wheels and many 5x114.3 aftermarket wheels will fit, provided you confirm center bore, brake clearance, and fender clearance for your exact year and trim. Always consult a reputable fitment database or a qualified installer to verify specific wheel models and configurations before purchasing or mounting. With careful selection and professional confirmation, you can broaden your IS300’s wheel options while keeping safety and performance intact.
What is the bolt pattern on a Lexus 300?
They have the same bolt pattern 5x114. 3. They are 19” which is says the RX350 can fit 18-20”.
Will 18x9 +30 225-40 fit IS300?
Do 18x9 +30 wheels on 225/40 tires fit on a 2001 Lexus IS300 RWD with MaxSpeedingRods Coilovers? Yes they do! This 2001 Lexus IS300 is running STR 601 18x9 wheels, Bridgestone Turanza ER33 225/40 tires with MaxSpeedingRods Coilovers suspension, and needs No Modification and has Slight rub at full turn.
What wheels fit the IS300?
Lexus IS300 Guaranteed Fitment Range For All Generations
- Wheel Diameter: 16 inches to 20 inches.
- Wheel Width: 6.5 inches to 9.5 inches.
- Offsets: +30 to +45.
What is the bolt pattern on a 2002 Lexus IS300?
This wheel has 5 lug holes and a bolt pattern of 114.3mm.
