{
"schema_version": 1,
"id": 28304,
"name": "InCarTec 20-156A Seat Quadlock to ISO Radio Adaptor Harness, with Antenna Adaptor, Hardwire Ignition",
"url": "https://www.dynamicsounds.co.uk/incartec-20-156a-seat-quadlock-to-iso-radio-adapter-harness-with-antenna-adapter-hardwire-ignition.html",
"brand": "InCarTec",
"model": "20-156A",
"sku": "20-156A",
"gtin": "7427282731737",
"mpn": "",
"identifiers": {
"model": "20-156A",
"sku": "20-156A",
"ean": "7427282731737"
},
"description": "ISO adapter harness for Volkswagen, Vauxhall, Holden, Seat group vehicles with quadlock connectors at the back of the radio.\nThis adapter harness is designed to adapt from the original quadlock style connector in the dashboard to a standard aftermarket ISO connector to allow the fitting of a new radio.\nThe harness has a built in phantom powered Fakra to DIN antenna adapter.\nThis lead has a loose fly wire, this needs to be connected to an ignition power supply. The original radio in the car is turned on via a CANbus data signal so there is no ignition power supply in the vehicle's original connector.\nThe image below shows the adapter harness and the quadlock connector.\nHarness Adaptors\nConnect the head unit to the original radio connector without the need to cut any of the existing wiring.\nTECHNICAL NOTE\nCAR AUDIO FITTING ACCESSORIES ARE SOLD WITH LIMITED INSTRUCTIONS.\nSOME KNOWLEDGE OF CAR AUDIO INSTALLATION IS HELPFUL IN CASE A MODIFICATION IN SOME RARE CASES MAY BE NECESSARY OR NEEDED.\nIf in doubt please email us with your vehicle details and we will confirm what you require.\nPlease make sure that is the correct Wiring Harness for your car by firstly checking to see if your make, model and year of car is listed in the description. Secondly by checking to see if the Shape in the picture listed is the same as you have in your vehicle. We try to provide upto date information as possible. If you are unsure please contact our Customer Service and we will be happy to help you.",
"category": [
"Fitting Accessories",
"Wiring Harness",
"Seat"
],
"tags": [
"Alhambra",
"Altea",
"Cordoba",
"Ibiza",
"Leon",
"Mii",
"Toledo"
],
"images": [
"https://www.dynamicsounds.co.uk/image/catalog/products/In-car-tec/20-156A/20-156A.jpg"
],
"price": {
"currency": "GBP",
"amount": 19.99,
"regular": 19.99,
"on_sale": false,
"sale_ends": null,
"includes_tax": true
},
"quantity_discounts": [],
"availability": {
"in_stock": true,
"status": "in_stock",
"stock_status": "",
"minimum_quantity": 1
},
"attributes": [],
"options": [
{
"name": "Addons",
"type": "checkbox",
"required": false,
"values": [
{
"name": "Dashboard Door Panel Trim Removal Tool Kit (5 Pcs)",
"price_adjustment": 12.99,
"in_stock": true
},
{
"name": "Dashboard / Door Trim Removal &  Precision Hook Set (9 Pcs)",
"price_adjustment": 19.99,
"in_stock": true
},
{
"name": "Dashboard Trim Tool Panel (4 Pack Assorted)",
"price_adjustment": 7.99,
"in_stock": true
},
{
"name": "DC 5V-90V Voltage Circuit Tester Digital Display",
"price_adjustment": 14.99,
"in_stock": true
}
]
}
],
"dimensions": null,
"weight": {
"value": 1,
"unit": "kg"
},
"rating": null,
"reviews": [],
"shipping": null,
"returns": null,
"warranty": "1 Year Warranty on all items",
"updated": "2026-03-11T13:06:20+00:00",
"store": {
"name": "Dynamic Sounds Ltd.",
"url": "https://www.dynamicsounds.co.uk/",
"currency": "GBP"
},
"vehicle_compatibility": {
"header": "The years stated refer to the model's years of manufacture, please check the item description for information about any changes there may be within these productions years.",
"count": 7,
"vehicles": [
{
"make": "SEAT",
"model": "Alhambra",
"years": {
"from": 2010,
"to": null,
"text": "2010 onward"
},
"product_type": "Wiring Harness",
"notes": "Mk2 (7N)"
},
{
"make": "SEAT",
"model": "Altea",
"years": {
"from": 2004,
"to": 2015,
"text": "2004 - 2015"
},
"product_type": "Wiring Harness"
},
{
"make": "SEAT",
"model": "Cordoba",
"years": {
"from": 2003,
"to": 2008,
"text": "2003 - 2008"
},
"product_type": "Wiring Harness",
"notes": "Mk2 (6L)"
},
{
"make": "SEAT",
"model": "Ibiza",
"years": {
"from": 2008,
"to": 2017,
"text": "2008 - 2017"
},
"product_type": "Wiring Harness",
"notes": "Mk4 (6J)"
},
{
"make": "SEAT",
"model": "Leon",
"years": {
"from": 2005,
"to": 2012,
"text": "2005 - 2012"
},
"product_type": "Wiring Harness",
"notes": "Mk2"
},
{
"make": "SEAT",
"model": "Mii",
"years": {
"from": 2012,
"to": null,
"text": "2012 onward"
},
"product_type": "Wiring Harness"
},
{
"make": "SEAT",
"model": "Toledo",
"years": {
"from": 2005,
"to": 2009,
"text": "2005 - 2009"
},
"product_type": "Wiring Harness",
"notes": "Mk3 (5P)"
}
],
"product_type_description": "0"
}
}