product name
Product Info
The 326POWER 3D☆STAR Lexus IS350/300h/IS250 “F SPORT” Early Model Side Under Spoiler is an authentic 326POWER Japan aero part designed for Lexus IS owners who want to enhance the lower side profile of their vehicle with a sharper and more refined Japanese tuning appearance. Made as part of the 3D☆STAR Lexus IS aero lineup, this side under spoiler helps create a lower, cleaner, and more aggressive side view while keeping the premium sport character of the Lexus IS. This product is suitable for customers who want a focused side under spoiler upgrade or customers building a complete 3D☆STAR Lexus IS exterior setup with matching front under spoiler, rear under spoiler, roof spoiler, rear wing, wheels, suspension, or other aero components.
Key Details
Brand: 326POWER
Manufacturer: 326POWER Japan
Product: 3D☆STAR Lexus IS350/300h/IS250 “F SPORT” Early Model Side Under Spoiler
SKU: ISSUS
Category: Aero
Subcategory: Body Kit
Product Type: Side under spoiler / side aero part
Compatible Vehicle: Lexus IS350 / IS300h / IS250 “F SPORT” Early Model
Lineup: 3D☆STAR Lexus IS350/300h/IS250 “F SPORT” Early Model aero series
Design: Side under spoiler with canard-style shaping and sharp lower-side styling
Finish: White gel coat finish
Installation Requirement: Test fitting, alignment adjustment, prep work, and painting required
Common Use: Side under styling, lower side profile enhancement, street builds, stance builds, show cars, demo-style builds, and Japanese VIP/sport-inspired exterior styling.
Common Applications
The 326POWER 3D☆STAR Lexus IS350/300h/IS250 “F SPORT” Early Model Side Under Spoiler is used as a lower side exterior styling upgrade for Lexus IS builds. It is suitable for customers who want to make the side profile of the vehicle look lower, sharper, and more complete.
This product can be used as a standalone side under spoiler or as part of a wider Lexus IS exterior build when combined with other 326POWER 3D☆STAR aero components.
Final compatibility depends on vehicle model, F SPORT early model fitment, side skirt/body condition, lower side mounting area, panel alignment, installation method, and final adjustment.
If you are unsure whether this side under spoiler is suitable for your Lexus IS, contact us before ordering. Contact us.
326POWER Character
326POWER is known for bold Japanese tuning style, aggressive fitment culture, drift-inspired design, stance culture, and eye-catching aero parts made for enthusiasts who want their builds to stand out.
This 3D☆STAR Lexus IS Side Under Spoiler reflects that character through its sharp lower-side design and premium sport styling. It is suitable for customers who want their Lexus IS to have a cleaner, lower, and more complete 326POWER appearance without replacing the entire exterior kit.
3D☆STAR Lexus IS Design Notes
The 3D☆STAR Lexus IS lineup is built around a sharp, refined, and aggressive exterior style. The side under spoiler helps connect the front under spoiler and rear under spoiler visually, creating a more balanced side profile across the vehicle.
The official description highlights the side under area with canard-style shaping and sharp form that blends with the original vehicle lines. This makes the product suitable for customers who want an aero part that looks aggressive but still follows the Lexus IS body shape.
Demo images may show additional parts such as front under spoiler, rear under spoiler, roof spoiler, rear wing, GT326 wheels, Chakuriki DAMPER + CUPMAN KIT, suspension parts, or other accessories. These should be treated as separate items unless clearly included in the selected product listing.
Installation and Fitment Notes
This side under spoiler is designed for Lexus IS350, IS300h, and IS250 “F SPORT” early model vehicles. Before painting, the product must be test fitted, aligned, adjusted, sanded, prepped, and checked against the actual vehicle.
If mounting points or fitment areas are difficult to align, slight adjustment such as trimming, drilling, or hole adjustment may be required during test fitting. Final installation may require body shop work depending on vehicle condition and fitment.
Customers should check lower side clearance, side skirt alignment, door clearance, panel fitment, and final side profile before installation.
The official page states that this product is unpainted and supplied in a white gel coat finish.
Aero Product Notes
Aero molded products may require surface preparation before painting. Small imperfections such as pinholes, unevenness, mold-release marks, or minor surface irregularities may be present due to the molding process.
These areas should be corrected through sanding, surface preparation, and painting before final installation.
Because this is an aero item, minor shipping-related cracks or small damage that can be corrected during sanding and preparation before painting may not be processed as a claim.
Demo Image Notes
This listing is for the side under spoiler only. Front under spoiler, rear under spoiler, roof spoiler, rear wing, full body kit, wheels, suspension parts, lighting accessories, and other parts should be treated as separate unless clearly included in the selected product listing.
Demo images are for reference only and may show a fully modified vehicle with additional 326POWER parts.
Shipping and Lead Time
Availability may vary depending on supplier and production status.
Additional shipping fees may apply depending on destination.
International delivery timing may vary by country, customs clearance, and carrier.
Note: Shipping price listed on website is only for USA customers. For other country, please contact us individually after placing an order. We will revise the shipping quotation.
Important Notes
This is an authentic 326POWER Japan product.
This product is designed for Lexus IS350, IS300h, and IS250 “F SPORT” early model vehicles.
This is the 3D☆STAR Lexus IS Side Under Spoiler listing.
This listing is for the side under spoiler only.
Front under spoiler, rear under spoiler, roof spoiler, rear wing, full body kit, wheels, suspension parts, and other accessories are separate unless clearly stated in the selected product listing.
The product features canard-style lower-side shaping and sharp side aero design.
The product is supplied unpainted in a white gel coat finish.
Installation and painting are not included.
Test fitting, adjustment, sanding, preparation, and painting are required before final installation.
Trimming, drilling, hole adjustment, or additional processing may be required depending on the vehicle condition and installation setup.
Lower side clearance, door clearance, side skirt alignment, and final panel fitment should be checked before final installation.
Aero molded products may have pinholes, unevenness, or minor surface imperfections that require prep work before painting.
Demo images may show additional parts that are not included with the selected product listing.
The product was developed for shows and events, and road-use legality or vehicle inspection approval is not guaranteed.
Images are for illustrative purposes only and may differ from the actual product.
Final fitment depends on vehicle condition, lower side mounting area, body alignment, installation method, and preparation work.
Professional installation and body shop preparation are strongly recommended.
FAQ
Is this an authentic 326POWER product?
Yes. This is an authentic 326POWER Japan aero product available through 326 International.
What vehicle is this side under spoiler made for?
This product is designed for Lexus IS350, IS300h, and IS250 “F SPORT” early model vehicles.
What type of product is this?
It is a 3D☆STAR side under spoiler / side aero part.
Is this part of the 3D☆STAR Lexus IS lineup?
Yes. This side under spoiler is part of the 3D☆STAR Lexus IS350/300h/IS250 “F SPORT” early model aero lineup.
Does this listing include the full body kit?
No. This listing is for the side under spoiler only unless separately stated in the selected product listing.
Does this listing include the front under spoiler or rear under spoiler?
No. Front under spoiler and rear under spoiler are separate related items unless clearly included in the selected listing.
Does this listing include the roof spoiler or rear wing?
No. Roof spoiler and rear wing are separate related items unless clearly included in the selected listing.
Does this listing include wheels or suspension parts shown in demo images?
No. Demo images may show GT326 wheels, Chakuriki DAMPER + CUPMAN KIT, or other parts, but those should be treated as separate unless clearly included in the selected listing.
What design style does this side under spoiler have?
The official description highlights canard-style shaping and sharp lower-side design that blends with the original Lexus IS body lines.
What finish does the product come in?
The product is supplied in a white gel coat finish.
Does it come painted?
No. This product is unpainted and requires preparation and painting before final installation.
Do I need to test fit before painting?
Yes. Test fitting, alignment adjustment, and fitment checking should be done before painting.
Will this need modification to fit?
It may require trimming, drilling, hole adjustment, or additional processing depending on the vehicle condition and installation setup.
What should customers check before installation?
Customers should check lower side clearance, side skirt alignment, door clearance, panel fitment, and final mounting position before installation.
Can this be used together with other 3D☆STAR Lexus IS parts?
Yes. It can be paired with other 3D☆STAR Lexus IS aero parts depending on the customer’s build style and fitment plan.
Can demo images show extra parts?
Yes. Demo images may show front under spoiler, rear under spoiler, roof spoiler, rear wing, wheels, suspension parts, lighting accessories, or other items. These should be treated as separate unless clearly included in the selected listing.
Can this be used on public roads?
The official product notes state that this product was developed for shows and events, and road-use legality or vehicle inspection approval is not guaranteed.
Do I need professional installation?
Yes. Professional installation and body shop preparation are strongly recommended for proper fitment, surface preparation, adjustment, and painting.