Expansion & Overflow Tanks · Item 1000638686
Free delivery
Delivery to mainland UK
Only 1 available — the exact part in the photos
Used part. Listed under Expansion & Overflow Tanks, part number 5Q0121407G. £19.95 with free delivery. 1 in stock, with 30-day returns or replacement.
Manufacturer part number
5Q0121407G
The photos show the exact part you will receive. Questions?
Seller's notes on condition
Item is in a good used condition.
Mon-Fri: 8:30am-4:30pm | Sat-Sun: Closed
Audi A3 Saloon 2.0 Petrol 16-19 Expansion Header Overflow Bottle
Manufacturer Part Number: 5Q0121407G
Item 1000638686 · listed 24 Oct 2026 · payment terms and vehicle identifiers are removed from the seller's text.
Prices and dates below are for mainland UK. Enter your postcode for yours.
Delivery dates are estimates.
Used.
The part number is 5Q0121407G.
Parts with the same part number were also taken from the Volkswagen Golf VII (5-door), Audi A3 Sportback (8V, facelift 2016), Audi TT Coupe (8S) and 8 more. Check the part number on your own car before you buy.
Delivery is free.
Yes. Ask for a refund or a replacement within 30 days of delivery, from your orders.
