Rear Diffuser RS4 Look Gloss Black FITS 2020 2023 Audi A4 S4 B9 8W LINE ONLY- 4DR SALOON

HZ Dynamics use ebay / Paypal secure checkout facility.

Please click the pay now button next to the items you have purchased.

Shipping quotes are based on mainland UK ONLY and excluded Scottish Highlands and other UK islands.

If you require delivery to non UK mainland then please contact us for a quote before making your purchase

Most items are shipped within 1 working day of payment, this does not include weekends or public holidays.

For larger items such as bumper and bonnets we send via 48hour track and trace courier service, so please keep a track of your items with the tracking number we link to each transaction.

We always require a contact telephone number, preferably a mobile number to pass onto the courier company.

Any returns due to change of mind must be returned in original condition with all fixtures and packaging within the 14 day return period.

Please ensure you return the goods via track and trace service and fully insured to the correct value of the item your sending back .

If you have any questions regarding our products or listings or bulk orders please don't hesitate to Contact Us.

HZ Dynamics Ltd have grown rapidly to become a major leader in vehicle aerodynamics and design. We manufacture carbon fiber, polyurethane, abs plastic and fiberglass products as well as sourcing direct from other manufacturers and therefore enables us to provide the best and most desirable styling products. Majority of all products in our online catalogue is available for immediate delivery throughout the UK and Europe.

All our products can be collected if required from our 4,000 sq ft warehouse situated in Loughborough, Leicestershire.

Give us a shot for your next styling parts order and let us know what you think. We offer 100% satisfaction guarantee and will be very happy to honor if your are not completely satisfied.

Thank you and do visit us again....... HZ Team !!

Inspect all packages immediately in the presence of the courier. Do not sign delivery receipt until all packages have been inspected. In the event that damage has occurred, write “damaged” on the delivery document and call us.

Installation of Bodykits and Lip Kits

All aerodynamics are manufactured with fiberglass unless otherwise noted. Due to the material used in production, some parts may NOT be a direct bolt-on. Parts may require prepping and sanding. ALL parts must be TEST FITTED before painting to make sure you have the correct part. Any items that have been painted cannot be returned for refund.

Exchanges - Our customer guarantee is that you can exchange your item within 14 days of receipt for any reason as long as it is exchanged in original packaging and customer pays for exchange delivery, original delivery fees are non-refundable. We will not accept responsibilities for after-delivery-damage made to the products