Turbo BorgWarner - KKK 5439 988 0089

The part — certified exchange unit

This turbocharger 5439 988 0089 is provided as a certified exchange unit. Refurbished in specialized facilities to original manufacturer tolerances, all wear parts (bearings, seals, gaskets) are systematically replaced with brand-new OEM-equivalent components. Each assembly undergoes precision high-speed balancing and strict calibration before dispatch in protective packaging.

Vehicle compatibility

This turbocharger reference fits the following vehicle applications:

• BMW : 3 Series (335d), 5 Series (535d), 6 Series (635d), X3 (3.0sd), X5 (3.0sd, 35d), X6 (35d)

OEM and cross-references:
11657802587, 5439-710-0506, 5439 970 0065, 5439 970 0089, 5439 971 0089, 5439 988 0065.

Price and core deposit

The displayed price is for the exchange part. A core deposit of €120 is added at checkout and fully refunded once your old unit is returned. Two convenient ordering methods:

• Pay core deposit at order — part dispatched within 24/48 working hours. A prepaid return label is included inside the parcel for free return of your old turbocharger. Deposit refunded within 72 hours upon inspection.
• Send your old core first — a prepaid return voucher is issued upon ordering. Your order is shipped immediately upon receiving your core. No deposit required.

Full terms and details are available on our Core Deposit policy page.

Warranty and shipping

All parts include a comprehensive 24-month warranty. Orders confirmed before 2:00 PM on business days are dispatched within 24 to 48 hours via express delivery. Reinforced packaging safeguards precision components throughout transport.