Vehicle details
The factory specification for this BMW 503 Convertible: engine, power, drivetrain and build years to help you match the exact OEM parts.
About the BMW 503 Convertible
The BMW 503 Convertible (E03), produced from 1956 to 1961, is a classic convertible that offers a stylish open-top driving experience. This car was part of BMW's luxury range and was designed for those who appreciate elegance and performance. With its sleek design, it was perfect for leisurely drives and weekend getaways, making it a favorite among car enthusiasts of its time.
Under the hood, the BMW 503 Convertible features a powerful 3.2-liter petrol engine with the engine code OM 356.997. It has eight cylinders and two valves per cylinder, delivering 140 PS (103 kW) of power. The car uses a rear-wheel drive system, providing a smooth and engaging driving experience. It operates without a catalytic converter and does not include modern features like ABS or ASR. This convertible combines classic design with robust engineering, making it a memorable part of BMW's automotive history.
Parts for this model
Every code shows the vehicles it fits, sourced from live genuine supply.
Other BMW models
Browse genuine used parts for other BMW generations we source and deliver to your door.
Related brands
Genuine used parts for other makes we source and deliver.
Guides & advice
Read up on fitment, part numbers 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.