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2017-2019 For Audi A4 S4 B9 S-Line K-Style Rear Diffuser Lip + Black Exhaust Tips

$527.00
$527.00
Sale Sold out
Shipping calculated at checkout.
COLOR: GLOSS BLACK
Only 2 units left

⚡️Upgrade the rear exterior of your 2017-2019 Audi A4/S4 B9 pre-facelift S-Line with our K-Style rear diffuser lip and black exhaust tips set. Designed for original S-Line sport bumper, this accessory adds aggressive racing styling and optimizes aerodynamic performance. All products are stored in US warehouse to support fast domestic delivery for US buyers.

Key Features
- Precise Compatibility: 100% compatible with 2017-2019 Audi A4/S4 B9 S-Line Sedan and Sportback; only compatible with the sports version rear lip, not suitable for the standard version bumper; original factory mounting holes for non-destructive installation.
- Two Color Options: Available in glossy black mirror finish and carbon fiber texture; a high-performance alternative to original carbon fiber parts, satisfying modification aesthetic needs.
- Premium Materials: The rear lip is made of high-toughness ABS material, anti-aging and resistant to high and low temperatures; the exhaust tips are made of black coated stainless steel, rust-proof and wear-resistant, suitable for various climates in the United States.
- Easy Installation
- In Stok & Fast Shipping: In stock in our US warehouse, no international logistics delays, shipping available throughout the US, with comprehensive after-sales support.

This Part Fits the Following Vehicles

Make Gen Year Model
AUDI B9 2017-2019 A4 S-Line
AUDI B9 2017-2019 S4
Note: This diffuser does NOT fit real RS4s.

Other attributes

Condition New
Material ABS & Stainless Steel
Product Type Rear Diffuser Kit for Audi A4/S4 B9 S-Line
Installation Direct Fit (No Modifications Required)
Items Included Other mounting hardware
Single package size 160*16*38 cm
Single gross weight 6.000 kg

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  • Shipping & Delivery
  • Refund & Return
  • FAQ

US + CA/UK/FR/DE/IT/ES orders

Delivery range: 48 states (excluding Alaska, Hawaii, Puerto Rico, military addresses, etc.) and Canada, etc.

Delivery method: FedEx/UPS/DHL free delivery, no PO boxes.

Time limit: depends on the region.

Free shipping within the continental US !

**Free air shipping from our U.S. warehouse to UK, France, Italy, Germany, Spain & Canada — duties included!**

International orders

Cost: Shipping + tariffs are calculated separately, please contact customer service for confirmation（The transportation time is subject to the shipping standards of the Chinese warehouse）.

Logistics: FedEx/UPS/POST/DHL, etc.

Standard products

Shipment from US warehouse: shipped on the second working day after order confirmation, and delivered in 2-5 working days（Delivery within CA/UK/FR/DE/IT/ES: 5-7 business days).

Shipment from China warehouse: shipped 2-5 working days after order confirmation, and expected to be delivered in 7-10 working days.

International orders: The time limit refers to the China warehouse standard, and the specific details need to be confirmed with customer service.

Special products

Large items (such as rims): only support sea transportation, and the transportation cycle is about 25-45 days.

Customized carbon fiber products:

Production cycle: need to be confirmed after purchase.

Transportation method: choose air transportation (total cycle 10-15 days) or sea transportation (total cycle 25-35 days) according to size.

Cancellation Policy

  • Orders can be canceled free of charge within 24 hours of placement. Refunds will be processed to the original payment method within 3-5 business days.

 

Return Policy

Timeframe

  • 14-Day Returns: Returns are accepted within 14 days of delivery. No returns/exchanges permitted after this period.
  • Customized Products: Non-returnable.

Eligibility

  • Items must be unused, undamaged, and in their original packaging with all accessories.
  • A valid proof of purchase (receipt/order confirmation) is required.
  • Returns must use the official return label provided by us.

Process

  1. Contact customer service at support@elitegermanparts.com to request a return label.
  2. Sign the inspection form upon return delivery.
  3. Report damages within 24 hours of signing. After this period, the product is assumed to be in good condition.

Cost Responsibilities

  • Customers cover round-trip shipping costs for non-defective returns.
  • Non-U.S. Customers: Must pay international shipping fees to return items to China (may be expensive).

Q1: Why do the products displayed in the store not include complete accessories?
A: The products displayed in our store do not include complete accessories. When you purchase the product, we will give you the required accessories. The accessories may be mailed with the product in 1 or 2 packages. We will provide you with the corresponding package tracking number so that you can check the logistics information in real time.

Q2: The package received is damaged, but it does not affect the installation and appearance. What should I do?
A: If the package is damaged but does not affect the installation and appearance of the product, in order to reduce your after-sales time, we will apply for part of the compensation for you. You do not need to send back the damaged package, just keep the package and the product. We will have a dedicated after-sales staff to communicate with you about compensation matters to ensure that your rights and interests are protected.


Q3: What should I do if the package is damaged and affects the installation of the product?
A: If the package is damaged and affects the installation of the product, you can rest assured that we will re-mail you a new product free of charge. Please provide photos of the damage within 24 hours after receiving the package. The photos must include the outer packaging of the package with the tracking number so that we can accurately verify the situation. We will assist you in applying for compensation from the courier and handle related matters for you throughout the process. You only need to wait patiently for the delivery of the new package.


Q4: Is the product guaranteed to be compatible?
A: All products have passed market verification and we guarantee the adaptability of the products. During the design and production process, we have undergone rigorous testing and verification of actual scenarios.


Q5: What should I do if there is incompatibility during installation?
A: If there is incompatibility during the installation process, please contact our customer service team in time. We have rich installation experience and will provide you with detailed solutions and technical support based on the specific problems you encounter to help you solve the problems in the installation process and enable the product to be installed and used smoothly.


If you have other questions or questions during the shopping process, please feel free to contact us by email at support@elitegermanparts.com, we will serve you wholeheartedly!