703890-0129 BH GT1749V Turbocharger Bearing Housing for Audi A4

This 703890-0129 BH bearing housing is an aftermarket replacement part for GT1749V turbochargers, listed for Audi A4 130HP applications. Verify your specific engine code and turbo configuration before ordering to ensure correct fitment.

Key Specifications

• Part Number: 703890-0129 BH
• Product Type: Turbocharger Bearing Housing
• Turbo Model: GT1749V
• Application Clue: Audi A4 130HP (Euro4, 2008)
• Packing: N/A
• Gross Weight: 0 kg
• OEM References: No specific OEM reference numbers supplied; verify against your vehicle data.

This section lists the factual identifiers for the 703890-0129 BH bearing housing. Use these details to cross-check your purchase order and confirm the correct GT1749V variant for your Audi A4 application.

Application & Compatibility

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

• AUDI > AUDI A4 > AUDI EURO4 2008 130HP

This 703890-0129 BH bearing housing is listed for Audi A4 130HP applications, specifically referencing the Euro4 2008 model year. The application path serves as a verification clue for buyers to confirm fitment against their specific vehicle data.

• Application Path: Audi > Audi A4 > Audi Euro4 2008 130HP
• Verification Step: Cross-check the engine code and turbo configuration on your vehicle against this reference application.
• Buyer Action: Verify part number 703890-0129 BH and production year before ordering to ensure correct replacement application.

Technical Notes

For GT1749V turbochargers, typical configuration may include VNT design and oil-cooled system (verify per application). Buyers should inspect the 703890-0129 BH housing for clear oil feed and return ports to ensure proper lubrication. Check for foreign object damage on the old Audi A4 unit; if metal shavings are present, perform a system clean before installation. Confirm that water cooling ports match your specific application requirements. Verify part number and engine details before ordering to ensure correct replacement application.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 703890-0129 BH bearing housing. Technical fitment support is available to help verify the GT1749V turbo configuration and Audi A4 130HP application details. Contact our team to confirm part number, engine code, and production year before placing an order. This service helps ensure you select the correct replacement part for your specific vehicle data.