Description
Lexus Black + Corner Extensions V3 21-25 IS300 IS350 Rear Diffuser is an application-led listing for buyers comparing this rear diffuser. The known vehicle context is Lexus Black + Corner Extensions V3 21-25 IS300 IS350; confirm the exact model year, trim and body style before ordering.
This listing is part of our Rear Diffusers catalog.
Product overview
Transform the rear styling of your Lexus IS300 or IS350 (2021–2025) with the Gloss Black Rear Diffuser + Corner Extensions V3. Designed to give the vehicle a more aggressive and performance-inspired appearance, this diffuser kit enhances the rear bumper with sharp aerodynamic fins and extended corner pieces for a wider, sportier stance.
Constructed from durable automotive-grade PP or ABS plastic, this rear diffuser is built to withstand daily driving conditions while remaining lightweight and flexible. The high-gloss black finish provides a clean OEM-plus look that perfectly complements factory trim and pairs well with other gloss black exterior accents.
The V3 design features multiple aerodynamic fins and matching rear corner extensions that visually lower the rear of the vehicle and add a more dynamic, track-inspired appearance. Designed specifically for the 2021–2025 Lexus IS platform, the diffuser integrates seamlessly with the factory rear bumper for a clean and precise fit.
Key Features
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Aggressive V3 Design
Features aerodynamic diffuser fins and rear corner extensions for a bold, performance-inspired look. -
Vehicle-Specific Fitment
Designed for 2021–2025 Lexus IS300 and IS350 models for precise integration with the factory rear bumper. -
High Gloss Black Finish
Sleek gloss black surface complements OEM trim and enhances the vehicle’s sporty appearance. -
Durable Construction
Made from high-quality automotive-grade PP/ABS plastic for strength, flexibility, and long-term durability. -
Enhanced Rear Styling
Adds depth and dimension to the rear bumper while creating a wider, more aggressive stance. -
Exhaust Compatible Design
Works with the factory dual exhaust configuration. -
Straightforward Installation
Designed for bolt-on installation using mounting hardware and factory mounting points.
Specifications
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Material: Automotive-Grade PP / ABS Plastic
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Finish: Gloss Black
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Style: V3 Rear Diffuser with Corner Extensions
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Fitment: Lexus IS300 / IS350 (2021–2025)
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Compatibility: Factory dual exhaust systems
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Installation: Bolt-on installation
Package Includes
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1 × Gloss Black Rear Diffuser (Center Section)
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1 × Pair Rear Corner Extensions
Gloss Black Rear Diffuser + Corner Extensions V3 – 21-25 Lexus IS300 IS350 specifications
| Product | Gloss Black Rear Diffuser + Corner Extensions V3 – 21-25 Lexus IS300 IS350 |
|---|---|
| Vehicle application | Lexus Black + Corner Extensions V3 21-25 IS300 IS350 |
| Part type | Rear Diffuser |
| Material | Confirm available construction with our product team |
| Finish options | Confirm available finish options |
| SKU | -351033850 |
Fitment and buying notes for this rear diffuser
- Match the diffuser to the rear-bumper version, exhaust layout and parking-sensor configuration.
- Confirm cut-outs and clearances before production or dispatch.
- Professional test fitting is recommended before final fastening.
Product photos and titles are useful references, but they do not replace a fitment check. Send the make, model, model year, trim or chassis code, clear vehicle photos, required quantity and destination country before ordering.
Installation and order preparation
Mounting methods can vary by vehicle and product version. Do not assume a direct bolt-on installation unless it is confirmed for your exact application. Test fitting and professional installation are recommended, especially for structural, safety-related, electrical or large exterior parts.
For a faster quotation, specify the product SKU -351033850, the exact vehicle application, preferred material or finish, quantity and delivery location.
Frequently asked questions
How do I confirm whether this rear diffuser fits?
Share the exact vehicle year, trim, body style and any relevant chassis, engine or factory-option details. Our team can compare that information with the listing before quotation.
Can I choose a different finish or specification?
Available options depend on the part, construction and order quantity. Include the preferred weave, gloss or matte finish, color and any reference photos in your inquiry.
What should a wholesale inquiry include?
Include your company name, target quantity, destination country, required timeline and whether you need samples, repeat supply or custom packaging.
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