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BMW E46 318d 320d M47, M47N Downpipe
- BMW E46 M47, M47N Downpipe
- 318d, 320d
- 1998 - 2005
- 116, 136, 150 HP
- Pipe diameter - 63.5 mm
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Downpipe BMW E46 318d 320d M47, M47N – Exhaust Tuning for Diesel Engines
This downpipe, dedicated to the BMW 3 Series E46 with Diesel M47 and M47N engines, is the perfect solution for drivers looking to improve their vehicle’s performance and increase exhaust gas flow. It is compatible with BMW E46 318d and 320d models from 1998 to 2005, with engine power outputs of 116, 136, and 150 HP.
High-Quality Materials – Stainless Steel and Precision Manufacturing
The entire downpipe is made of durable, corrosion-resistant stainless steel, ensuring long service life even in the demanding conditions of diesel engine operation. All components are produced using CNC technology, guaranteeing a perfect fit with the original BMW E46 exhaust system.
Performance Optimization – Increased Flow, Better Throttle Response
The use of a sport downpipe increases the exhaust gas flow diameter to 63.5 mm. This reduces back pressure in the exhaust system, resulting in improved vehicle dynamics, quicker throttle response, and a solid foundation for further mechanical or electronic tuning (chip tuning).
Functionality – Ready to Install
The product features a factory-style connector:
- One port for a lambda sensor – a plug is included if the sensor is not used.
This downpipe is ready for installation with no modifications required, making the process quick and straightforward.
OEM Part Numbers:
- 18317786347
- 18312247656
- 18307792160
- 18307787586
- 18307786714
- 18307790298
- 18304710746
The Perfect Choice for Tuning Enthusiasts
If you're planning to upgrade the exhaust system in your BMW 318d or 320d, this downpipe is an essential component. Its combination of sporty design, durability, and precision craftsmanship makes it one of the best aftermarket options available for BMW E46 Diesel models.