High Pressure Fuel Pump Membrane — Opel Z22YH 2.2L / Peugeot / Citroen 2.0 HPi | OEM 93174538
Restore Fuel System Pressure — Replace the HPFP Membrane.
The high pressure fuel pump membrane on the Opel Z22YH 2.2L and Peugeot/Citroen 2.0 HPi engines fails over time — causing pressure loss, hard starting, rough idle, and HPi fault codes. Direct replacement membrane restores correct HPFP operation.
Compatible Fuel Pumps
- 93174538 (Opel/GM)
- 24465785 (cross-reference)
Vehicle Compatibility
Opel/Vauxhall Astra, Vectra, Signum Z22YH 2.2L; Peugeot 406/407/607 2.0 HPi; Citroen C5/C6 2.0 HPi
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