Heat Exchanger, interior heating OEM 1h1819031a
OEM 1h1819031a is the genuine heat exchanger, interior heating, fitting 36 vehicles, sourced used across Europe and delivered worldwide.
About OEM 1h1819031a
This used genuine OEM interior heating heat exchanger (OEM code 1h1819031a) provides reliable cabin heating for a wide range of VAG vehicles. As an original equipment part, it is manufactured to exact factory specifications, ensuring proper fit and consistent thermal performance.
Compatible with numerous Volkswagen models including the Golf II (1983-1987), Jetta II (1984-1987), Passat B3/B4 (1988-1989), Corrado (1988-1993), Golf III (1991-1997), Vento (1991-1998), Golf III Variant (1993-1999), Golf III Cabriolet (1993-1998), Passat B3/B4 Variant (1988-1989), Polo III (1994-1997), Polo III Classic (1995-2001), and Caddy II Box Body/MPV (1995-2004). Also fits selected Audi, SEAT, and ŠKODA models.
Sourced from professional dismantlers across Europe, this unit is thoroughly inspected and comes with full tracking for worldwide delivery.
Listings we found
These public listings prove the supply is real. You don't buy from them — we source and deliver through the order box, at one delivered price.
Vehicles compatible with OEM 1h1819031a
This OEM code fits 36 vehicles. Use the filter to find yours; the engine and year range confirm the exact match.
OEM codes related to 1h1819031a
Other genuine OEM codes for Audi that are often ordered alongside this part.
More heat exchanger, interior heating codes
We track 83 genuine heat exchanger, interior heating part numbers. Browse the type to find the one that matches your vehicle.
Related models
Browse other Audi models we source and deliver.
Related brands
Genuine used parts for other makes we source and deliver.
Before you order
Read up on part numbers, fitment and how we source and ship genuine used OEM parts worldwide.
DismantlersSell Through a Network: How Dismantlers Reach Buyers Across the World
Discover how dismantlers can join a network to sell used OEM parts worldwide. Auto128 connects you with buyers, handles logistics, and makes cross-border sales easy.
Buying GuideDamaged or Wrong Part on Arrival? Your Rights and Next Steps
Receive a damaged or wrong used OEM part? Here's your step-by-step guide to inspecting, documenting, and getting a replacement or refund.
BuyingWhy Workshops Are Switching to Cross-Border Used OEM Parts
Discover why independent garages now buy used OEM parts from European dismantlers. Save money, get guaranteed fitment, and receive tracked worldwide delivery.