This Febi exhaust manifold nut, part number 258-008, is a DIN 934 standard M8 thread size nut. It is compatible with a wide range of vehicles including VW Transporter IV models, Opel Astra G, Zafira A, Omega B, Astra G Coupe, Astra G Sedan, and Astra G Hatchback. It also fits BMW 3 Series E30, Renault Espace I, Fiat Panda and Uno, Brava, Bravo I, and Ritmo I. Citroen C25 Bus and Kasten, Alfa Romeo 164 and 155, Lancia Y10, and Vauxhall Omega (B) Sedan, Zafira Mk I (A), Astravan Mk IV (G), Astra Mk IV (G) Estate, and Astra Mk IV (G) CC models. Cross-reference part numbers include 15501021, 16100823, 60801221, 60810349, 07119927022, 7903232013, ZF04398140, 9412040800, 14048211, 16100811, 16100821, 94009041, NH108041L, NH605041L, SH108701, N90794301, N907994301, MF241311, MS440503, MS440518, 2064895, 2066150, 2066167, 2066911, 2066915, 94009029, 693206, 693238, 7903032018, GHF213, 8074106, 8151235, 992110248, N910113008000.