BMW Manifold End Caps Set - PA66 GF30 (22mm)

For BMW diesel enthusiasts looking to keep their intake system sealed and reliable, this manifold end cap set is designed for older M47 and M57 engines. A direct-fit solution for common collector leaks, these caps are engineered for durability with materials proven in OEM applications.

Fitment

• M47N / M47TU / M47TUD20 110 kW (148KM) 330 Nm
  • E46 320d/318d (2001-2005)
  • E83 X3 2.0d (to the end of 2006)
• M57 / M57D25 (od 2000) 122kW (164 KM) 350 Nm
  • E39 525d (2000-2003) (automatic transmission only)
• M57 / M57D30 (od 1998) 184 KM (135 kW; 181 KM) 390 Nm
  • E39 530d (automatic transmission only)
  • E46 330d / 330xd (automatic transmission only)
• M57 / M57D30 (od 1998) 184 KM (135 kW; 181 KM) 410 Nm
  • E38 730d (automatic transmission only)
  • E53 X5 3.0d
• M57 / M57D30 (od 1998) 193KM (142 kW; 190 KM) 410 Nm
  • E38 730d
  • E39 530d
• Note: 22mm end caps are generally for cars manufactured up to 2004, but there may be exceptions.

Material & Construction

• PA66 GF30 composite (polyamide with 30% glass fiber) used for OEM-grade durability
• Viton brown O-ring, resistant to oils and extreme temperatures
• No difference in thermal expansion between cap and manifold

Technical Specifications

• Cap diameter: 22mm
• Hole spacing: 35mm
• Mounting hole diameter: 4.5mm

What’s Included

• Manifold end caps with Viton brown O-ring

Installation Notes

• Ensure surfaces are clean before installation for a proper seal
• Torque fasteners evenly

FAQ

• Will these caps trigger a check engine light?
  No, installation does not cause a check engine error.
• Are the included O-rings suitable for oil and heat exposure?
  Yes, the Viton O-rings are resistant to oils and both high and low temperatures.
• How do I know if my car needs the 22mm or 33mm end caps?
  Generally, 22mm caps fit cars up to 2004, but always verify your specific application as there may be exceptions.

BMW Manifold End Caps Set - PA66 GF30 (33mm)

If you’re running a later BMW M47 or M57 diesel, these 33mm manifold end caps are engineered to seal your intake collector with OEM-level reliability. Built for demanding conditions, they’re the enthusiast’s solution to common manifold leaks on newer models.

Fitment

• M47TU2D20 (od 2004) 120kW (161KM) 340Nm
  • E60/E61 520d
  • E87 120d
  • E90/E91 320d
  • E83 X3 2.0d (after 2006)
• M57N / M57TU / M57TUD25 (od 2004) 177KM (130 kW; 175 KM) 400 Nm
  • E60 / E61 525 d
• M57N / M57TU / M57TUD30 (od 2002) 204 KM (150 kW; 201 KM) 410 Nm
  • E46 330d / 330Cd / 330xd
  • E83 X3 3.0d
• M57N / M57TU / M57TUD30 (od 2002) 218 KM (160 kW; 215 KM) 500 Nm
  • E53 X5 3.0d
  • E60 / E61 530d / 530xd
  • E65 730d
• M57N / M57TU / M57TUD30 (od 2002) 272 KM (200 kW; 268 KM) 560 Nm
  • E60 / E61 535d
• M57N / M57TU / M57TUD30 (od 2002) 231 KM (170 kW; 228 KM) 500 Nm
  • E90 / E90LCI / E91 / E91LCI / E92 / E93 335d
• M57N / M57TU / M57TUD30 (od 2002) 286 KM (210 kW; 282 KM) 580 Nm
  • E90 / E90LCI / E91 / E91LCI / E92 / E93 335d
• M57TU2D30 (od 2007) 197 KM (145kW; 194KM) 400 Nm
  • E90 / E91 / E92 325d
  • E60 / E61 525d / 525xd
• M57TU2D30 (od 2007) 231 KM (170kW; 228KM) 500 Nm
  • E65 730d
  • E90 / E91 325d
  • E90 / E91 330d / 330xd
• M57TU2D30 (od 2007) 235 KM (173kW; 232KM) 500 Nm
  • E60 / E61 / E70 / E71
• M57TU2D30 (od 2007) 286 KM (210kW; 282KM) 580 Nm
  • E60 / E61 535d
  • E70 X5 3.0sd
  • E71 X6 xDrive35d
  • E83 X3 3.0sd
  • E90 / E91 335d
• Note: 33mm end caps are generally for cars manufactured from 2004, but always check your specific application as there may be exceptions.

Material & Construction

• PA66 GF30 composite (polyamide with 30% glass fiber) for strength and longevity
• Viton brown O-ring, oil and temperature resistant
• Matched thermal expansion with the collector for a reliable seal

Technical Specifications

• Cap diameter: 33mm
• Hole spacing: 35mm
• Mounting hole diameter: 4.5mm

What’s Included

• Manifold end caps with Viton brown O-ring

Installation Notes

• Clean all surfaces before installation
• Install evenly to avoid leaks

FAQ

• Is the O-ring included suitable for high-mileage engines?
  Yes, the Viton O-ring is designed for resistance to oils and temperature extremes.
• Will installing these caps cause any check engine lights?
  No, installation does not trigger a check engine error.
• How can I confirm my car uses the 33mm end caps?
  Typically, BMW diesels from 2004 onward use 33mm caps, but always confirm based on your engine and model year.