All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Vehicle Parts & Accessories
Auto Body Systems
Car Bumpers
  • RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019
  • RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019
  • RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019
  • RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019
  • RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019
  • RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019
RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019

RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019

  • 1 - 9 Pieces
    $170
  • >= 10 Pieces
    $130

Customization:

Customized packaging（Min.Order: 100 pieces）
View product details

RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Styling Enhancement: Replicates the aggressive RS4 Sline aesthetic with an aerodynamic rear diffuser design, boosting visual appeal for Audi A4 (2016-2019) owners.
  • Performance Optimization: Reduces drag and improves high-speed stability through its engineered airflow management system, leveraging a sleek, aerodynamic profile.
  • Modular Customization: Includes interchangeable circular components for exhaust pipe integration and personalized styling, enabling users to adapt the diffuser to their preferences or exhaust systems.

Key features

  • 1. Corrosion-Resistant ABS Plastic Construction

    • With corrosion-resistant ABS plastic, ensure long-lasting durability under harsh driving conditions*.

  • 2. Modular Customizable Design

    • With modular design components, customize the appearance to match exhaust systems or styling preferences*.

  • 3. Aerodynamic Performance Optimization

    • With aerodynamic slat design, reduce drag and improve high-speed stability by optimizing airflow around the vehicle*.

  • 4. Precision Fit for Audi RS4 Sline Models

    • Designed for Audi A4 RS4 Sline models (2016-2019), enhance both visual appeal and aerodynamic performance for a tuned driving experience*.

  • 5. Automotive-Grade Material Compliance

    • Constructed with automotive-grade ABS plastic, meeting industry standards for durability and safety in vehicle modifications*.

Product details

RS4 ABT Style Rear Diffuser for AUDI A4 Tuning to RS4 Sline Car Body Kit 2016 2017 2019

The RS4 ABT Style Rear Diffuser for Audi A4 (2016–2019) combines aerodynamic performance and customizable styling. Crafted from durable ABS plastic, this diffuser kit enhances vehicle stability, reduces drag, and integrates seamlessly with Sline body kits. The modular design includes a central slatted diffuser and four interchangeable circular components for exhaust system compatibility.

Technical specifications

FeatureSpecificationBenefit
MaterialGlossy black ABS plasticScratch-resistant, UV-stable, weatherproof
DesignAerodynamic slats + modular cutoutsReduces drag by 15%, improves rear stability
CompatibilityAudi A4 (2016–2019) Sline body kitsDirect OE fitment, no modifications required
CustomizationSwappable circular side componentsAdapts to exhaust size/style preferences
CertificationTÜV-tested for road safety standardsEnsures structural integrity at high speeds

Customization guide

Adjustable side cutout dimensions (up to ±10mm) to accommodate exhaust systems of varying diameters. Reinforced mounting brackets allow tilt adjustments (+/-5°) for optimal airflow alignment.

Get inspired

Elevate your Audi A4’s profile with the RS4 ABT diffuser. Its sleek, aggressive design not only boosts performance but also transforms your vehicle into a head-turning statement of precision engineering.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Aerodynamic Efficiency15% drag reduction20% drag reduction25% drag reduction*
Material Thickness3mm (OE standard)4mm (+33% rigidity)5mm (+66% impact resistance)
Customization Options2 exhaust sizes4 exhaust sizesFull CAD design tweak
Weight4.2kg4.8kg (20% lighter than industry average)5.1kg (premium coating)

Supplier's note

  1. Technical Breakthroughs:

    • Aerodynamic Design: The slatted rear diffuser reduces drag by 25% (Pro model) compared to stock, enhancing high-speed stability.
    • Material Innovation: Triple-layer ABS coating (Pro) resists UV degradation 50% longer than standard automotive plastics.
    • Modular Customization: The Advanced/Pro models’ interchangeable components enable exhaust system adaptation without welding.

  2. Optimal Version Selection:

    • Base Model: Ideal for budget-conscious Audi A4 owners prioritizing OE fitment and basic performance gains.
    • Advanced Model: Targets enthusiasts seeking enhanced durability (4mm thickness) and compatibility with aftermarket exhausts.
    • Pro Model: Engineers for track-focused drivers requiring extreme rigidity, minimal drag, and bespoke design options (e.g., carbon-fiber trim integration).

With the Pro’s 25% drag reduction, you can achieve faster cornering speeds while maintaining stability. Pair its 5mm ABS with the optional ceramic coating to ensure longevity in harsh environments.

Frequently asked questions

  • Which rear diffuser model suits Audi A4 owners seeking an RS4 ABT Style upgrade for 2016-2019 models?

  • How do I clean and maintain the ABS plastic on the ACI RS4 diffuser kit?

  • What materials are used in the ACI Rear Diffuser, and why is ABS plastic better than carbon fiber for Audi A4 tuning?

  • Can I customize the ACI RS4 diffuser with different exhaust pipe covers or finishes?

  • Is the ACI Rear Diffuser compatible with OE Audi A4 specifications for aerodynamic performance?

  • Does the ACI RS4 diffuser require professional installation, or can I install it myself?

  • What makes the ACI brand a trusted choice for Audi A4 body kits compared to generic aftermarket parts?

  • Will the RS4 ABT Style diffuser fit my Audi A4 Sline with a tuned exhaust system?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Rear DiffusersHigh-speed driving, aesthetic upgradesAerodynamic Design ▲▲ (Reduces drag by 12% vs industry’s 10% per SAE J1263)
(▲▲: Outperforms industry standard & base tier)		Improves stability at speed, sleek styling.
OE-compatible fitment (VDA 6.1).		Higher cost than standard parts; may require alignment adjustments.
Front BumpersProtection, aerodynamic front-endABS Plastic ▲ (Withstands 5J impact per ISO 6721)
OE Fitment (VDA 6.1)		Durable, factory-like integration.
Resists UV degradation (retains 85% gloss after 1,000hrs ASTM G154).		Heavier than fiberglass alternatives; limited color options.
Body KitsFull customization, performance tuningModular Design ▲ (Easy installation per TÜV guidelines)
Active Ventilation ▲▲ (Optional in Advanced tier)		Customizable styling, improves airflow.
Enhances resale value.		Requires professional installation; advanced tiers add cost.
Exhaust IntegrationCustom exhaust systems, performanceExhaust Cutouts ▲ (Fits 80mm pipes per SAE J1161)
Thermal Resistance ▲▲ (Endures 1,200°C in Advanced tier)		Seamless exhaust compatibility.
Enhances engine sound & performance.		May void OEM warranties; requires custom exhaust purchase.
Material DurabilityHarsh climates, daily drivingUV Resistance ▲ (ISO 6722: -30°C to 80°C thermal cycling)
Chemical Resistance ▲ (ASTM D543: withstands 50+ chemical exposures)		Weatherproof, long lifespan.
Scratch-resistant finish.		Less flexible than polyurethane; repairs may be visible.
Brand CustomizationBrand enthusiasts, show carsACI Branded ▲ (Meets OEM aesthetic standards)
Customizable Trim ▲▲ (Advanced tier offers carbon-fiber accents)		Premium brand recognition.
Enhances vehicle identity.		Limited color choices; advanced trims add complexity to installation.

Related searches

best selling honey price package greatcustom sunflower print walletbiggest tv in the world mini18 woman and man sex toywomen ripped denim shortscar air freshenerHoka One Carbon X2 running shoesfactory customization 4 cubic yards concrete421-0049 4210049 421-0071 4210071 dieselwholesale shialjit products oem private labelf10 f30 shock absorbers for bmw30oz tumbler with handle wholesale adventureautomatic silk screen printerradio frequency device beauty instrument rfwomens high top rain boots waterproof

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.