Alternator For Vauxhall Astra G/MK4 1.7 TD +Line Original. Why shop with us? Need help or advice before purchasing? Alternator Charge Current (A). Belt Pulley Ø (mm). Number of mounting bores. Still unsure if this part fits? Send us a message with your registration and we will check. +Line alternators are high-quality, brand-new, and core-free. […]