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G20 Carbon Fiber Rear Bumper Diffuser Spoiler Lip For BMW G20 G28 M-Sport Bumper

SKU: JC-KF1798Categories:

Made from lightweight CFRP with an OE-grade 2×2 twill weave, this G20 carbon fiber rear diffuser delivers high strength, low weight, and premium exterior quality. The UV-resistant clear coat helps maintain a long-lasting gloss or matte finish, while the tape-on design with optional underbody screws supports clean installation. It is suitable for BMW aftermarket brands, carbon fiber parts wholesalers, tuning shops, and private label B2B programs.

Price: From $129 (Final price depends on customization & OEM requirements)

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Product Overview

Upgrade the BMW 3 Series G20/G28 with this real carbon fiber rear diffuser lip, designed for models equipped with the M Sport rear bumper. Precision-molded to the lower valance, it enhances the rear profile with a sharper OEM+ motorsport look while helping protect the lower bumper edge from road debris and light scuffs.

 

Key Product Highlights

  1. BMW G20/G28 M Sport Fitment
    Designed for BMW G20 Sedan and G28 LWB models with M Sport rear bumper. Fitment should be confirmed by bumper and exhaust layout.
  2. Real CFRP Construction
    Manufactured from lightweight carbon fiber with high strength and OE-grade 2×2 twill weave for a premium finish.
  3. OEM+ Diffuser Styling
    Follows the M Sport rear bumper lines with aggressive fins for a sportier factory-plus appearance.
  4. UV-Resistant Finish
    Gloss or matte clear coat helps resist yellowing, fading, and daily surface wear.
  5. Clean Installation Kit
    Includes diffuser lip and mounting accessories, with pre-applied automotive-grade tape and optional underbody screws for added security.

 

Frequently Asked Questions

Q1: What BMW models does this G20 carbon fiber rear diffuser fit?
A: This diffuser is designed for BMW G20 Sedan and G28 LWB models with M Sport rear bumper. Fitment may vary by pre-LCI/LCI bumper style and exhaust layout.

Q2: Does installation require drilling on visible surfaces?
A: No drilling is required on visible surfaces. Installation uses pre-applied automotive-grade tape, with optional underbody screws for extra support.

Q3: Is this rear diffuser suitable for wholesale or private label supply?
A: Yes. This G20 carbon fiber rear diffuser is suitable for B2B buyers, BMW tuning brands, carbon fiber wholesalers, aftermarket distributors, and private label accessory programs.

 

Notes

  1. Designed for BMW G20 Sedan and G28 LWB with M Sport rear bumper.
  2. Fitment may vary across pre-LCI and LCI bumper styles.
  3. Please confirm compatibility for 320i, 330i, 330e, and M340i exhaust layouts before ordering.
  4. Gloss and matte finish options may vary by production batch.
  5. Test-fit before final installation.
  6. Please confirm fitment, finish, weave, and mounting accessories before bulk purchase.

Sectors: automotive, aerospace/marine, sports, home, medical OEM/ODM available; build to drawings/samples

Yes. With 20 years of experience, we offer customization for color, style, and dimensions, and can build to customer drawings or samples (OEM/ODM).

Incoming material hardness/performance checks; Key processes: vacuum bagging, thermal curing, wet sanding & polishing; Paint hardness testing and final quality inspection (FQC) before shipment.

Depends on the product. For single components like spoilers, the typical MOQ is 5–10 pcs; final MOQ is negotiable by vehicle model and design.

Yes. We can apply customer logos, provide OEM packaging, and deliver tailor-made design solutions.

FBA direct fulfillment and global warehousing; Protective packaging for safe transport; Courier, air freight, or sea freight arranged per customer request.

We offer a return and exchange policy for quality issues.
Our technical support team is always available to answer any questions regarding installation, maintenance, and upkeep.
Business-to-business customers can enjoy long-term partnership discounts and regular product previews.

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