{"product_id":"cylinder-head-hexagon-bolt-m12x1-5x130-928-1983-1991-copy","title":"Cylinder Head Hexagon Bolt - M12X1.5X149 - 928 | 1987-1995","description":"\u003cp\u003eCylinder Head Hexagon Bolt - M12X1.5X149 For Porsche 928 (1987-1995) Models.\u003c\/p\u003e\n\u003cp\u003eThis engineered cylinder head hexagon bolt is designed for Porsche 928 applications, featuring M12x1.5x149 specifications for precise engine assembly requirements. Forged from high-strength alloy steel, it delivers consistent clamping pressure to maintain cylinder head security under extreme combustion loads and temperature fluctuations. The meticulously threaded design allows accurate torque sequencing, guaranteeing proper gasket compression and combustion chamber sealing. Durable surface coating resists oxidation and corrosion in harsh engine environments. An essential fastener for engine rebuilds, head gasket service, and comprehensive restorations—this OEM-specification bolt ensures your 928 maintains the structural integrity and performance standards Porsche engineering demands.\u003c\/p\u003e","brand":"Genuine Porsche","offers":[{"title":"Default Title","offer_id":41186130034746,"sku":"928-101-233-02","price":28.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4846\/2650\/files\/Cylinder-Head-Hexagon-Bolt-M12X1-5X149-928-1987-19.png?v=1768502008","url":"https:\/\/sierramadrecollection.com\/products\/cylinder-head-hexagon-bolt-m12x1-5x130-928-1983-1991-copy","provider":"Sierra Madre Collection","version":"1.0","type":"link"}