2009-2012 Audi A4 B8 4DR R-1 Rear Diffuser - 1 Piece (ed_107421)

Extreme Dimensions
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2009-2012 Audi A4 B8 4DR R-1 Rear Diffuser - 1 Piece (ed_107421)

Transform your 2009-2012 Audi A4 with the addition of the B8 4DR R-1 Rear Diffuser from Extreme Dimensions, designed to bring both aesthetic appeal and aerodynamic benefits. This Diffusers is expertly crafted to not only boost your vehicle's visual appeal but also its aerodynamic efficiency, ensuring a smoother and more stable driving experience.

The B8 4DR R-1 Rear Diffuser is engineered to complement the vehicle's existing profile.

Crafted from lightweight yet robust Plastic materials, the B8 4DR R-1 Rear Diffuser adds minimal weight to your vehicle. The aerodynamic design may boost performance and contribute to better fuel efficiency.

Installation of the B8 4DR R-1 Rear Diffuser should be done by a professional. The Diffusers is tailored to fit the 2009-2012 Audi A4, and the package includes all the necessary hardware and detailed instructions.

One of the standout features of the B8 4DR R-1 Rear Diffuser is its customizable finish. It can be painted to match your vehicles color, allowing for a personalized touch that reflects your unique style. This flexibility in customization ensures that your Audi A4 not only looks great but also reflects your unique style and personality.

Extreme Dimensions is committed to delivering products that meet the highest standards of quality and performance. Each B8 4DR R-1 Rear Diffuser undergoes rigorous inspection to ensure it provides the aerodynamic benefits you expect.

Whether youre a dedicated car enthusiast or a professional driver, the B8 4DR R-1 Rear Diffuser is an ideal upgrade for your 2009-2012 Audi A4. It combines state-of-the-art design, top-notch materials, and practical performance enhancements to elevate your driving experience. Equip your Audi A4 with the B8 4DR R-1 Rear Diffuser from Extreme Dimensions and discover a new level of performance and style.


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Product will fit:

Year Make Model
2009 Audi A4
2010 Audi A4
2011 Audi A4
2012 Audi A4

Additional Images:

2009-2012 Audi A4 B8 4DR R-1 Rear Diffuser - 1 Piece - Image 12009-2012 Audi A4 B8 4DR R-1 Rear Diffuser - 1 Piece - Image 22009-2012 Audi A4 B8 4DR R-1 Rear Diffuser - 1 Piece - Image 32009-2012 Audi A4 B8 4DR R-1 Rear Diffuser - 1 Piece - Image 42009-2012 Audi A4 B8 4DR R-1 Rear Diffuser - 1 Piece - Image 5

Manufacturer's Notes:

  • 2009-2012 Audi A4 B8 4DR R-1 Rear Diffuser - 1 Piece
  • Note: will not fit s-line models.
  • Fits the following models: Base Model, 2.0T
  • Every Extreme Dimensions product is manufactured to meet our exacting standards of quality and durability. Our manufacturing processes and experience allow us to offer these quality products at a reasonable price. With Extreme Dimensions, high quality doesn't mean high prices.

Material Information:

New: A brand-new, unused, unopened, item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in our retail store. To be installed professionally by a bodyshop with a valid automotive repair business license. Plastic exterior parts will require minimal prep work before they can be painted. Usually only light sanding and in rare occassions filler or trimming is required to make absolutely smooth and flush. To be installed professionally by a bodyshop with a valid automotive repair business license. Ships direct from the manufacturer or a distributor. Genuine amorphous or crystalline plastic material. We do not offer any guarantee of fitment on vehicles that have been in involved in accidents and/or have body damage or customization.

Extreme Dimensions: Upgrade Your Audi A4 with confidence

Extreme Dimensions, a leading manufacturer since 2000, is passionate about providing top-tier aerodynamic parts for your Audi A4. They prioritize quality, value, and exceptional customer service, consistently exceeding industry standards.

Unmatched Selection:

Browse through our extensive catalog featuring over 5,000 options in carbon fiber, polyurethane, and fiberglass. Whether you're seeking a subtle upgrade or a complete aerodynamic makeover, we have the perfect parts to match your vision.

Innovation at its Finest:

Their team is dedicated to pushing boundaries and developing the latest aerodynamic components. With a massive U.S. headquarters and a substantial overseas facility, we house over 300 skilled employees who ensure innovation and quality in every product.

Built to Last:

Experience the difference with Extreme Dimensions. Their parts are crafted from high-quality materials for superior strength, durability, and a flawless look. Invest in confidence - choose Extreme Dimensions for the next aerodynamic upgrade for your Audi A4.

We understand you want your new parts as soon as possible! We work hard to process and ship orders usually within 1-2 business days.

Estimated Delivery Times

While we can't guarantee exact delivery dates, most domestic orders are delivered within 3-7 business days after shipment.

Shipping Costs

Shipping costs are calculated at checkout and depend on the weight and destination of your order. We offer combined shipping wherever possible. Offer will be calculated at checkout.

Tracking Your Order

Once your order ships, you'll receive an email with a tracking number that allows you to follow your package's progress. Large items must ship by a freight carrier, be sure to follow the instructions emailed.

For questions or concerns about your order, please feel free to contact us at (702) 900 2346 | (775) HI-BOOST
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Fullerton, California
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