Cross Reference: OE: STC4434, STC4378, STC1693, PEB102450 BGA: C.. Petrol: 3.5, 3.9, 4.0. Petrol: 3.9, 4.0, 4.3, 4.6. OE: STC4434, STC4378, STC1693, PEB102450 BGA: CP3388 BLUE PRINT: ADJ139105 BORG & BECK: BWP1780 FAI AutoParts: WP6480 FIRST LINE: FWP1780 KEY PARTS: KCP1780 QUINTON HAZELL: QCP3417. Please double check your part matches the equivalent part numbers shown above and the images in the listing. This part is guaranteed against fault or failure for 5 years. Consequential loss and labour claims are not accepted. Items must be unused and in their original packaging.