This stainless steel downpipe is designed for BMW 318D and 320D E90/E91 models with the M47N2 engine (Euro 4) and features a connection for the differential pressure sensor. The downpipe offers a perfect OEM fit and improves exhaust gas flow. Combined with Stage 2 software, significant power and torque gains are possible.
Advantages
• Perfect fit like OEM
• Equipped with a connection for a differential pressure sensor
• Better flow of exhaust gases
• Suitable for Stage 2 tuning
• High-quality finish in 304 stainless steel
• 100% fit guarantee
Technical specifications
• Model: BMW 318D / 320D E90 E91
• Engine: M47N2
• Emission standard: Euro 4
• Year of construction: 2004 – 2007
• Material: 304 stainless steel
• Connection size: OEM (61 mm)
• Diameter: 63.5 mm / 2.5 inches
Performance indication (Stage 2 – 320D 163 hp)
• Power: 163 hp → 220 hp (+57 hp)
• Torque: 340 Nm → 440 Nm (+100 Nm)
Results depend on software and further modifications
Compatibility
• BMW 318D E90 M47N2 122 hp
• BMW 318D E91 M47N2 122 hp
• BMW 320D E90 M47N2 163 hp
• BMW 320D E91 M47N2 163 hp
Contents
• Stainless steel downpipe with connection for differential pressure sensor
Frequently Asked Questions
Is this downpipe suitable for Euro 4 models?
Yes, this downpipe is specifically designed for Euro 4 M47N2 engines.
Will this fit the original exhaust?
Yes, the downpipe has OEM connection sizes.
Is tuning necessary?
For optimal performance, Stage 2 software is recommended.
