{"title":"Honda Civic Si 2006–2011 JDM Engines \u0026 Transmissions","description":null,"products":[{"product_id":"jdm-06-09-honda-civic-si-k20a-2-0l-dohc-i-vtec-engine-rbc-k20z-3","title":"JDM 06-09 Honda Civic Si K20A 2.0L DOHC I-VTEC Engine RBC K20Z — Approx. 56,000 Miles","description":"\u003cp\u003e\u003cstrong\u003eJDM Honda Civic K20A 2.0L DOHC i-VTEC RBC Engine (K20Z) — Approx. 56,000 Miles\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGenuine Japanese-domestic-market K20A with the RBC intake manifold, imported directly from Japan by JDM Alliance. Serial K20A-2543623. Pictures are of the actual engine — what you see is what you get.\u003c\/p\u003e\u003cp\u003eThis is the \u003cstrong\u003eRBC\u003c\/strong\u003e K20A — commonly used as a replacement for the 2006–2009 Honda Civic Si (K20Z3) and a popular K-swap engine. It is not the base K20A3 (EP3\/base RSX) and not the Type R K20A. The original listing references both 2002–2006 and 2006–2009 Civic applications — call or text \u003ca href=\"tel:+14428880318\"\u003e(442) 888-0318\u003c\/a\u003e to confirm this unit's exact application before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEngine specs\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine code: K20A — 2.0L DOHC i-VTEC 4-cylinder, RBC intake manifold\u003c\/li\u003e\n\u003cli\u003eSerial: K20A-2543623\u003c\/li\u003e\n\u003cli\u003eMileage: approx. 56,000 miles\u003c\/li\u003e\n\u003cli\u003eAspiration: naturally aspirated\u003c\/li\u003e\n\u003cli\u003eOrigin: imported directly from Japan\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible vehicles\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e2006–2009 Honda Civic Si (K20Z3 replacement) — confirm with your mechanic\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete engine — block \u0026amp; head\u003c\/li\u003e\n\u003cli\u003eFuel rail \u0026amp; injectors\u003c\/li\u003e\n\u003cli\u003eIntake manifold (RBC)\u003c\/li\u003e\n\u003cli\u003eExhaust manifold\u003c\/li\u003e\n\u003cli\u003eThrottle body\u003c\/li\u003e\n\u003cli\u003ePower steering pump\u003c\/li\u003e\n\u003cli\u003eCoil packs\u003c\/li\u003e\n\u003cli\u003eAlternator\u003c\/li\u003e\n\u003cli\u003eAnything else shown in the photos is included unless otherwise noted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Transmission, ECU, and wiring harness are not included. Some applications require transferring external accessories (sensors, brackets, pulleys) from your original engine, or using this engine as a long block. Installation is not included. A contact phone number is required so the freight carrier can schedule delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eThis is the RBC-manifold JDM K20A (K20Z-type) — not the base K20A3 and not the Type R. Please confirm fitment for your specific vehicle and model year with your mechanic before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eThis is an upgrade\/performance engine: 30-day performance warranty plus a 30-day return window. Full terms at \u003ca href=\"https:\/\/jdmalliancela.com\/pages\/warranty\"\u003ejdmalliancela.com\/pages\/warranty\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eJDM Alliance — Los Angeles\u003c\/strong\u003e\u003cbr\u003eShips from our LA warehouse at 5993 Malburg Way, Vernon, CA 90058 — local pickup available. Questions on fitment or freight? Call or text \u003ca href=\"tel:+14428880318\"\u003e(442) 888-0318\u003c\/a\u003e. Imported direct from Japan: no middlemen, real photos, real engines.\u003c\/p\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":46911146164461,"sku":"K20A-2543623","price":1849.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0932\/0685\/files\/3623_1.jpg?v=1724367177"},{"product_id":"jdm-06-09-honda-civic-si-k20a-2-0l-dohc-i-vtec-engine-rbc-k20z-2","title":"JDM 06-09 Honda Civic Si K20A 2.0L DOHC I-VTEC Engine RBC K20Z — Approx. 58,000 Miles","description":"\u003cp\u003e\u003cstrong\u003eJDM Honda Civic K20A 2.0L DOHC i-VTEC RBC Engine (K20Z) — Approx. 58,000 Miles\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGenuine Japanese-domestic-market K20A with the RBC intake manifold, imported directly from Japan by JDM Alliance. Serial K20A-2606568. Pictures are of the actual engine — what you see is what you get.\u003c\/p\u003e\u003cp\u003eThis is the \u003cstrong\u003eRBC\u003c\/strong\u003e K20A — commonly used as a replacement for the 2006–2009 Honda Civic Si (K20Z3) and a popular K-swap engine. It is not the base K20A3 (EP3\/base RSX) and not the Type R K20A. The original listing references both 2002–2006 and 2006–2009 Civic applications — call or text \u003ca href=\"tel:+14428880318\"\u003e(442) 888-0318\u003c\/a\u003e to confirm this unit's exact application before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEngine specs\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine code: K20A — 2.0L DOHC i-VTEC 4-cylinder, RBC intake manifold\u003c\/li\u003e\n\u003cli\u003eSerial: K20A-2606568\u003c\/li\u003e\n\u003cli\u003eMileage: approx. 58,000 miles\u003c\/li\u003e\n\u003cli\u003eAspiration: naturally aspirated\u003c\/li\u003e\n\u003cli\u003eOrigin: imported directly from Japan\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible vehicles\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e2006–2009 Honda Civic Si (K20Z3 replacement) — confirm with your mechanic\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete engine — block \u0026amp; head\u003c\/li\u003e\n\u003cli\u003eFuel rail \u0026amp; injectors\u003c\/li\u003e\n\u003cli\u003eIntake manifold (RBC)\u003c\/li\u003e\n\u003cli\u003eExhaust manifold\u003c\/li\u003e\n\u003cli\u003eThrottle body\u003c\/li\u003e\n\u003cli\u003ePower steering pump\u003c\/li\u003e\n\u003cli\u003eCoil packs\u003c\/li\u003e\n\u003cli\u003eAlternator\u003c\/li\u003e\n\u003cli\u003eAnything else shown in the photos is included unless otherwise noted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Transmission, ECU, and wiring harness are not included. Some applications require transferring external accessories (sensors, brackets, pulleys) from your original engine, or using this engine as a long block. Installation is not included. A contact phone number is required so the freight carrier can schedule delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eThis is the RBC-manifold JDM K20A (K20Z-type) — not the base K20A3 and not the Type R. Please confirm fitment for your specific vehicle and model year with your mechanic before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eThis is an upgrade\/performance engine: 30-day performance warranty plus a 30-day return window. Full terms at \u003ca href=\"https:\/\/jdmalliancela.com\/pages\/warranty\"\u003ejdmalliancela.com\/pages\/warranty\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eJDM Alliance — Los Angeles\u003c\/strong\u003e\u003cbr\u003eShips from our LA warehouse at 5993 Malburg Way, Vernon, CA 90058 — local pickup available. Questions on fitment or freight? Call or text \u003ca href=\"tel:+14428880318\"\u003e(442) 888-0318\u003c\/a\u003e. Imported direct from Japan: no middlemen, real photos, real engines.\u003c\/p\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":46911146426605,"sku":"K20A-2606568","price":1849.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0932\/0685\/files\/6568_1.jpg?v=1724367196"},{"product_id":"jdm-06-09-honda-civic-si-k20a-2-0l-dohc-i-vtec-engine-rbc-k20z-1","title":"JDM 06-09 Honda Civic Si K20A 2.0L DOHC i-VTEC Engine RBC K20Z — Approx. 62,000 Miles","description":"\u003cp\u003e\u003cstrong\u003eJDM 2006–2009 Honda Civic Si K20A 2.0L DOHC i-VTEC Engine (RBC \/ K20Z Replacement) — Approx. 62,000 Miles\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGenuine Japanese-domestic-market K20A, imported directly from Japan by JDM Alliance. Serial K20A-2517955. Pictures are of the actual engine — what you see is what you get.\u003c\/p\u003e\u003cp\u003eThis is the \u003cstrong\u003eRBC-intake K20A\u003c\/strong\u003e — the JDM 2.0L DOHC i-VTEC with the sought-after RBC intake manifold, sold as a replacement for the 2006–2009 Civic Si (K20Z3). It is not the base EP3\/RSX-type K20A and not the Type R.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEngine specs\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine code: K20A (RBC intake) — 2.0L DOHC i-VTEC 4-cylinder\u003c\/li\u003e\n\u003cli\u003eSerial: K20A-2517955\u003c\/li\u003e\n\u003cli\u003eMileage: approx. 62,000 miles\u003c\/li\u003e\n\u003cli\u003eAspiration: naturally aspirated\u003c\/li\u003e\n\u003cli\u003eOrigin: imported directly from Japan\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible vehicles\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e2006–2009 Honda Civic Si (K20Z3, 2.0L)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete engine — block \u0026amp; head\u003c\/li\u003e\n\u003cli\u003eFuel rail \u0026amp; injectors\u003c\/li\u003e\n\u003cli\u003eIntake manifold (RBC)\u003c\/li\u003e\n\u003cli\u003eThrottle body\u003c\/li\u003e\n\u003cli\u003ePower steering pump\u003c\/li\u003e\n\u003cli\u003eIgnition coils\u003c\/li\u003e\n\u003cli\u003eAlternator\u003c\/li\u003e\n\u003cli\u003eAnything else shown in the photos is included unless otherwise noted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Exhaust manifold is not included — plan to transfer it from your original engine. Transmission, ECU, and wiring harness are not included; you will reuse your existing electronics, ECU, and wiring. Some applications require transferring external accessories (sensors, brackets, pulleys) from your original engine. Installation is not included. A contact phone number is required so the freight carrier can schedule delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eThis is the RBC-intake JDM K20A — not the base K20A3 (EP3 Civic Si \/ base RSX) and not the K20A Type R. Please confirm fitment for your specific vehicle with your mechanic before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eThis is an upgrade\/performance engine: 30-day performance warranty plus a 30-day return window. Full terms at \u003ca href=\"https:\/\/jdmalliancela.com\/pages\/warranty\"\u003ejdmalliancela.com\/pages\/warranty\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eJDM Alliance — Los Angeles\u003c\/strong\u003e\u003cbr\u003eShips from our LA warehouse at 5993 Malburg Way, Vernon, CA 90058 — local pickup available. Questions on fitment or freight? Call or text \u003ca href=\"tel:+14428880318\"\u003e(442) 888-0318\u003c\/a\u003e. Imported direct from Japan: no middlemen, real photos, real engines.\u003c\/p\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":46912585498861,"sku":"K20A-2517955","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0932\/0685\/files\/ztx_1.jpg?v=1724396353"},{"product_id":"jdm-06-09-honda-civic-si-k20a-2-0l-dohc-i-vtec-engine-rbc-k20z","title":"JDM 06-09 Honda Civic Si K20A 2.0L DOHC i-VTEC Engine RBC K20Z — Approx. 59,000 Miles","description":"\u003cp\u003e\u003cstrong\u003eJDM 2006–2009 Honda Civic Si K20A 2.0L DOHC i-VTEC Engine (RBC \/ K20Z Replacement) — Approx. 59,000 Miles\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGenuine Japanese-domestic-market K20A, imported directly from Japan by JDM Alliance. Call or text to confirm this unit's serial number — photographs and the serial of the actual engine are verified with you before it ships.\u003c\/p\u003e\u003cp\u003eThis is the \u003cstrong\u003eRBC-intake K20A\u003c\/strong\u003e — the JDM 2.0L DOHC i-VTEC with the sought-after RBC intake manifold, sold as a replacement for the 2006–2009 Civic Si (K20Z3). It is not the base EP3\/RSX-type K20A and not the Type R.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEngine specs\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine code: K20A (RBC intake) — 2.0L DOHC i-VTEC 4-cylinder\u003c\/li\u003e\n\u003cli\u003eSerial: confirmed on request — call or text (442) 888-0318\u003c\/li\u003e\n\u003cli\u003eMileage: approx. 59,000 miles\u003c\/li\u003e\n\u003cli\u003eAspiration: naturally aspirated\u003c\/li\u003e\n\u003cli\u003eOrigin: imported directly from Japan\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible vehicles\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e2006–2009 Honda Civic Si (K20Z3, 2.0L)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete engine — block \u0026amp; head\u003c\/li\u003e\n\u003cli\u003eFuel rail \u0026amp; injectors\u003c\/li\u003e\n\u003cli\u003eIntake manifold (RBC)\u003c\/li\u003e\n\u003cli\u003eThrottle body\u003c\/li\u003e\n\u003cli\u003ePower steering pump\u003c\/li\u003e\n\u003cli\u003eIgnition coils\u003c\/li\u003e\n\u003cli\u003eAlternator\u003c\/li\u003e\n\u003cli\u003eAnything else shown in the photos is included unless otherwise noted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Exhaust manifold is not included — plan to transfer it from your original engine. Transmission, ECU, and wiring harness are not included; you will reuse your existing electronics, ECU, and wiring. Some applications require transferring external accessories (sensors, brackets, pulleys) from your original engine. Installation is not included. A contact phone number is required so the freight carrier can schedule delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eThis is the RBC-intake JDM K20A — not the base K20A3 (EP3 Civic Si \/ base RSX) and not the K20A Type R. Please confirm fitment for your specific vehicle with your mechanic before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eThis is an upgrade\/performance engine: 30-day performance warranty plus a 30-day return window. Full terms at \u003ca href=\"https:\/\/jdmalliancela.com\/pages\/warranty\"\u003ejdmalliancela.com\/pages\/warranty\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eJDM Alliance — Los Angeles\u003c\/strong\u003e\u003cbr\u003eShips from our LA warehouse at 5993 Malburg Way, Vernon, CA 90058 — local pickup available. Questions on fitment or freight? Call or text \u003ca href=\"tel:+14428880318\"\u003e(442) 888-0318\u003c\/a\u003e. Imported direct from Japan: no middlemen, real photos, real engines.\u003c\/p\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":46912595886317,"sku":"","price":1149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0932\/0685\/files\/ztr_1.jpg?v=1724396641"}],"url":"https:\/\/jdmalliancela.com\/collections\/honda-civic-si-2006-2011.oembed","provider":"JDM Alliance LA","version":"1.0","type":"link"}