{"title":"BMW 3.0Si Parts and Accessories","description":"\u003cp\u003eThe BMW 3.0Si is the fuel-injected crown jewel of the E3 large sedan family, pairing Bosch D-Jetronic injection with the 3.0-liter M30B30 for smoother power delivery and improved refinement over the carbureted 3.0S. These top-spec E3 sedans are increasingly collectible and reward careful maintenance with exceptional driving character.\u003c\/p\u003e\n\u003ch4\u003ePopular Upgrades\u003c\/h4\u003e\n\u003cp\u003eOwners turn to free-flow exhaust headers and cat-back systems to improve M30B30 breathing without altering the car's reserved character. Full suspension refreshes with polyurethane bushings and quality dampers transform chassis feel, while stainless brake lines and improved pads restore the stopping confidence these luxury sedans require.\u003c\/p\u003e\n\u003ch4\u003eHow does the 3.0Si D-Jetronic injection differ from the carbureted 3.0S?\u003c\/h4\u003e\n\u003cp\u003eThe D-Jetronic system uses manifold absolute pressure and intake temperature sensing to calculate injection timing, giving the 3.0Si smoother idle quality and more consistent throttle response than the twin-carb 3.0S. Cold-start behavior is also improved with the auxiliary air regulator and cold-start valve.\u003c\/p\u003e\n\u003ch4\u003eWhat is the best way to maintain the BMW 3.0Si injection system?\u003c\/h4\u003e\n\u003cp\u003eRegular injector cleaning, throttle body service, and periodic fuel filter replacement keep the D-Jetronic running cleanly. Checking the vacuum hoses for age-related cracking and testing the coolant temperature sensor accuracy prevents the most common running issues on these classic fuel-injected sedans.\u003c\/p\u003e\n\u003cp\u003eKeep your BMW 3.0Si in top condition with parts from Black Ops Auto Works. Browse our \u003ca href=\"\/en-ca\/collections\/exhaust\"\u003eexhaust\u003c\/a\u003e, \u003ca href=\"\/en-ca\/collections\/suspension\"\u003esuspension\u003c\/a\u003e, and \u003ca href=\"\/en-ca\/collections\/armored-friction\"\u003ebrakes\u003c\/a\u003e collections.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"CollectionPage\",\"name\":\"BMW 3.0Si Parts \u0026 Accessories\",\"description\":\"Shop BMW 3.0Si parts and accessories including exhaust, suspension, and brakes with fast shipping.\",\"url\":\"https:\/\/blackopsautoworks.com\/collections\/bmw-3-0si-parts-and-accessories\"}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ItemList\",\"name\":\"BMW 3.0Si Parts \u0026 Accessories\",\"description\":\"Aftermarket and performance parts for the BMW 3.0Si E3 sedan.\",\"url\":\"https:\/\/blackopsautoworks.com\/collections\/bmw-3-0si-parts-and-accessories\"}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How does the 3.0Si D-Jetronic injection differ from the carbureted 3.0S?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The D-Jetronic system uses manifold pressure and intake temperature sensing, giving the 3.0Si smoother idle and more consistent throttle response than the twin-carb 3.0S.\"}},{\"@type\":\"Question\",\"name\":\"What is the best way to maintain the BMW 3.0Si injection system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Regular injector cleaning, throttle body service, and fuel filter replacement keep the D-Jetronic running cleanly. Check vacuum hoses and the coolant temperature sensor periodically.\"}}]}\u003c\/script\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/collections\/bmw-3_0si-parts-and-accessories.png?v=1782252276","url":"https:\/\/www.blackopsautoworks.com\/en-ca\/collections\/bmw-3-0si-parts-and-accessories.oembed","provider":"Black Ops Auto Works","version":"1.0","type":"link"}