Amazon.com: Compatible with Volkswagen Euro Van 93-03 Factory Stereo Aftermarket Radio Antenna Adapter : Electronics
Metra 40-EU10 Antenna Adapter
Car Radio Antenna Adapter Wire For Vw Amarok/beetle/bora/caddy/eos/fox/lupo/lavida/phaeton/up/vento/magotan/sagitar - Cables, Adapters & Sockets - AliExpress
Factory GPS Antenna Adapter - Mercedes / VW / Porsche / Audi / BMW (SKU: FAKRAGPS)
American International EU06 Antenna Adapter 02-04 Bmw/Volkswagen; American IntL - Walmart.com