{"id":3288,"date":"2026-07-20T10:07:48","date_gmt":"2026-07-20T07:07:48","guid":{"rendered":"https:\/\/ecuall.com\/?post_type=product&#038;p=3288"},"modified":"2026-09-29T02:33:19","modified_gmt":"2026-09-28T23:33:19","slug":"opel-astra-h-1-6-z16xer-motor-beyni-siemens-simtec-75-5-55571558","status":"publish","type":"product","link":"https:\/\/ecuall.com\/en\/opel-astra-h-1-6-z16xer-motor-beyni-siemens-simtec-75-5-55571558\/","title":{"rendered":"Opel Astra H 1.6 Z16XER Engine ECU Siemens Simtec 75.5 55571558"},"content":{"rendered":"<p><strong>Opel Astra H 1.6 Z16XER Engine ECU Siemens Simtec 75.5 55571558<\/strong>, used in Opel Astra H vehicles, is the engine ECU that manages fuel injection, ignition, turbo and idle control. Manufactured by Siemens \/ Continental, this unit bears on its label <strong>55571558, 5WK9464, O758301C<\/strong> on its label.<\/p>\n<p>In cases of engine ECU failure such as a no-start condition, an illuminated check engine light or loss of performance, it replaces the unit with the same part number on Opel Astra H models with a 1.6 engine. Before ordering, simply compare the number on the label of the unit in your vehicle with these numbers.<\/p>\n<h3>Technical details<\/h3>\n<table class=\"ecuall-spec\">\n<tr>\n<th>Compatible vehicle<\/th>\n<td>Opel Astra H<\/td>\n<\/tr>\n<tr>\n<th>Engine size<\/th>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<th>ECU manufacturer<\/th>\n<td>Siemens \/ Continental<\/td>\n<\/tr>\n<tr>\n<th>Part numbers<\/th>\n<td><strong>55571558, 5WK9464, O758301C<\/strong><\/td>\n<\/tr>\n<tr>\n<th>Warranty<\/th>\n<td>6 months<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"<p><strong>Opel Astra H<\/strong> engine ECU.<\/p>\n<p>Part No: <strong>55571558, 5WK9464, O758301C<\/strong><\/p>\n<p><strong>6-month warranty.<\/strong> In-stock items are quickly prepared for shipping. If you're not sure about compatibility, ask us before ordering.<\/p>","protected":false},"featured_media":3289,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[503],"product_cat":[53],"product_tag":[],"class_list":["post-3288","product","type-product","status-publish","has-post-thumbnail","product_brand-siemens-continental","product_cat-motor-beyni-ecu-ecm","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ecuall.com\/en\/wp-json\/wp\/v2\/product\/3288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecuall.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecuall.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecuall.com\/en\/wp-json\/wp\/v2\/comments?post=3288"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecuall.com\/en\/wp-json\/wp\/v2\/media\/3289"}],"wp:attachment":[{"href":"https:\/\/ecuall.com\/en\/wp-json\/wp\/v2\/media?parent=3288"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecuall.com\/en\/wp-json\/wp\/v2\/product_brand?post=3288"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecuall.com\/en\/wp-json\/wp\/v2\/product_cat?post=3288"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecuall.com\/en\/wp-json\/wp\/v2\/product_tag?post=3288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}