Haldex AWD Coupling Filter – Generation 2 | VAG | OEM 02D598574Haldex AWD Coupling Filter Generation 2 VAG OEM 02D598574 Maintain Correct AWD Oil Pressure on Your VAG 4Motion quattro Replace the Haldex Gen 2 Filter. The Haldex Gen 2 coupling filter must be replaced at regular service intervals. A clogged filter reduces oil pressure to the coupling pump causing delayed or absent rear wheel engagement and AWD fault codes. Direct replacement filter for VAG Gen 2 Haldex systems. OEM Reference 02D598574 Vehicle

Intake manifold control-related fault symptoms

The antenna base assembly on Mercedes-Benz W-body platforms fails with age — causing poor radio/GPS signal

Related reference: 021133653

or peels over time

Roomster / Praktik (2010–2015)

oil separator diaphragm or valve cover part

079103542B

2731400701

Scudo (1995–2006)

Fix Failed Front Wipers on Your BMW 5 or 6 Series — Complete Motor Repair Kit

Verify OEM 06E103547AE against your original part

fault codes B1231-7A or B122F-98 related to the seat ventilation system