49131-07031 BP Turbocharger Back Plate for BMW N54B30

This aftermarket back plate is a replacement component for the 49131-07031 BP turbocharger, specifically listed for BMW N54B30 engines such as the 740i (F01). Verify your specific part number and engine code against the old unit before ordering to ensure the correct fitment for your repair.

Key Specifications

• Part Number: 49131-07031 BP
• Product Type: Turbocharger Back Plate
• Engine Application: BMW N54B30
• Vehicle Reference: BMW 740i (F01)
• Gross Weight: 0.3 kg
• Packing: N/A
• OEM Reference Numbers: None supplied

This back plate is a replacement component for the 49131-07031 BP turbocharger. The supplied data lists it for BMW N54B30 engines, with the BMW 740i (F01) as the primary reference application. No specific OEM reference numbers are provided in the input, so buyers should verify the part number against their existing unit or service manual. The gross weight of 0.3 kg indicates a standard steel or cast iron back plate assembly. Confirm the exact turbo configuration and engine code before ordering to ensure the correct replacement part is selected for your specific repair.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• BMW > BMW 740 I (F01) > N54B30

This back plate is listed for BMW N54B30 engines, with the BMW 740i (F01) as the primary reference application. Buyers should verify the part number 49131-07031 BP against the label on their existing unit. Confirm the engine code and vehicle model to ensure the replacement matches your specific turbo configuration. No OEM reference numbers are supplied in the input, so cross-checking against service manuals or the old part is recommended before ordering.

Technical Notes

The N54B30 engine is a high-performance inline-six unit where turbocharger component integrity is critical for maintaining boost stability. This back plate serves as the structural interface between the turbine housing and the compressor housing, ensuring proper alignment of the CHRA core. Because no specific OEM reference numbers are supplied in the input data, buyers should cross-check the 49131-07031 BP part number against their existing unit or service documentation. Verify the anti-surge slot configuration and mounting bolt pattern on the old part to confirm it matches this replacement application before finalizing your order.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, and distributors with volume pricing and worldwide shipping for the 49131-07031 BP back plate. Technical fitment support is available to help verify part numbers, engine codes, and vehicle applications before ordering. For bulk inquiries or specific N54B30 repair needs, contact our team to confirm availability and shipping options for your region.