Keyless Flip (Prox) Remote Key For Audi A8/S8 (2004 to 2011/433MHz)

In stock
SKU: C331
Compatible Part Numbers: 4E0 837 220D / 4E0 837 220M
Regular price $72.99 AUD

Product details

  • Type Car Remote
  • Manufacturer Aftermarket
  • SKU C331

Do you have questions about this product?

Ask an expert!




Product Compatibility

Brand Model Start Year End Year
AUDI A8 2003 2009
AUDI S8 2003 2009
Brand
AUDI
Model
A8
From Year
2003
To Year
2009
Brand
AUDI
Model
S8
From Year
2003
To Year
2009

Product Specifications

  • Part Number

    4E0 837 220D

    Transponder - ID

    46 HITAG2 7942

    Frequency

    433MHz ASK

    Blade

    HU66 (EMER KEY)

  • Compatible Part Numbers

    4E0 837 220M

    Buttons

    4

    Proximity / Smart / Keyless Go

    Yes

Check Fitment Before You Buy
Please compare your original key with the images, part number and dimensions listed. Not sure it's the right match? Send us a photo of your original key before ordering and we'll confirm fitment for you.

About the Battery
The battery inside this key was fitted by the manufacturer for factory testing, so its remaining charge may vary. We recommend replacing it with a new battery before use.

Frequently Asked Questions

Use this area to provide additional textual information about this expandable block.

No, this key is not pre-programmed. You will need a professional locksmith or dealership to program it to your vehicle before it will work.

No — this price is for the remote key only. Programming fees are not included and must be paid separately to a locksmith or dealership.

This depends on the key type. Some universal/programmable remotes can be self-programmed with the right tool (e.g. OBD programmer), while most factory-specific keys require specialised equipment only locksmiths or dealerships have access to. Check the product description for programming requirements specific to this key, or contact us if you're unsure.

Please check the product description to ensure compatibility with your vehicle’s make, model, and year. If you're unsure, consult a locksmith before purchasing to avoid ordering the wrong key.

Programming time and cost vary by vehicle and locksmith, typically ranging from 15–45 minutes. We recommend contacting a local locksmith for a quote before purchasing, as this cost is separate from the price of the key.

If your key doesn't program successfully or isn't functioning as described, contact us straight away with details (including your locksmith's diagnosis so we can help resolve the issue. Please don't attempt further troubleshooting that could damage the key before reaching out.

We accept returns for unused, unprogrammed keys in their original condition within 7 days — see our return policy for full details. If your key is faulty, damaged, or not as described, you're covered under Australian Consumer Law regardless of use, and we'll work with you on a repair, replacement, or refund. Please note some genuine/OEM keys are special-order items and may have different return conditions — check the product page or contact us for specifics.