| MOQ: | 50PCS |
| Price: | Negotiation |
| Standard Packaging: | Cardboard box or Wooden box |
| Delivery Period: | 5-15Days |
| Payment Method: | L/C,D/A,MoneyGram,D/P,T/T,Western Union |
| Supply Capacity: | 5000 |
Multi-layer fiber composite with NBR rubber coating
Heat resistant (-40°C to +210°C continuous, 250°C peak)
Oil/Coolant resistant – withstands BMW-approved fluids
|
Feature |
OEM Gasket |
1161-8637-800 |
|
DISA Valve Seal |
Single lip |
Dual-lip reinforced |
|
Service Life |
60k-80k miles |
100k+ miles |
|
Vacuum Leak Resistance |
0.95 bar |
0.98 bar |
Must Have:
Torx E12 socket (for one-time-use stretch bolts)
Torque wrench (capable of angular torque measurements)
BMW silicone remover (PN 83 19 0 413 051)
Critical Steps:
Clean surfaces with non-woven abrasive pad
Follow 3-stage torque sequence (8Nm + 90° + 90°)
Replace all intake manifold bolts (reusing old bolts causes leaks)
Check engine code (e.g., N52B30) on your valve cover
Match production date (2005-2013 for most N52 applications)
Consult our VIN verification tool at YourWebsite.com/verify
Common Signs:
Rough idle (especially when cold)
P0171/P0174 lean fuel trim codes
Whistling noise from intake area
Coolant or oil residue near manifold joints
Design Features
1.Integrated sealing lips for DISA valves
2.Molded-in alignment pins
3.Anti-stick surface treatment
|
Series |
Model |
Year Range |
Engine Code |
Engine Type |
|
3 Series |
E90, E91, E92, E93 |
2005-2013 |
N52B30 (3.0L) |
Naturally Aspirated I6 |
|
5 Series |
E60, E61 |
2003-2010 |
N52B25 (2.5L) |
Naturally Aspirated I6 |
|
1 Series |
E82, E88 |
2008-2013 |
N51B30 (3.0L SULEV) |
Naturally Aspirated I6 |
|
X3 |
E83 |
2006-2010 |
N52B30 (3.0L) |
Naturally Aspirated I6 |
|
Z4 |
E85, E86 |
2006-2008 |
N52B25 (2.5L) |
Naturally Aspirated I6 |
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