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.
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.
Buying Tips10 Car Parts You Should Always Buy Used (and 5 You Never Should)
Discover 10 car parts you can safely buy used to save money, and 5 parts you should always buy new. Get expert tips on used OEM parts.
Buying GuideIs It Safe to Buy Used Auto Parts Online? A Buyer's Trust Checklist
Worried about buying used auto parts online? Follow this trust checklist to find genuine OEM parts that fit your car. We cover OEM codes, fitment checks, warranties, and more.
BuyingSave Up to 70%: Why Buying Used OEM Parts Across Europe Beats Local Prices
Learn why buying used OEM parts from European dismantlers can save you up to 70% over local prices. Expert tips on fitment, shipping, and customs included.