{"product_id":"12638530-buick-cadillac-fuel-injector","title":"Fuel Injector 12638530 for Buick Enclave \u0026 Cadillac CTS \/ SLS","description":"\u003cp data-start=\"182\" data-end=\"262\"\u003e\u003cstrong data-start=\"182\" data-end=\"228\"\u003eHigh-Precision Fuel Injector \/ Fuel Nozzle\u003c\/strong\u003e\u003cbr data-start=\"228\" data-end=\"231\"\u003e\u003cstrong data-start=\"231\" data-end=\"251\"\u003eOEM Part Number:\u003c\/strong\u003e 12638530\u003c\/p\u003e\n\u003cp data-start=\"264\" data-end=\"355\"\u003eThis \u003cstrong data-start=\"269\" data-end=\"286\"\u003efuel injector\u003c\/strong\u003e is designed for selected \u003cstrong data-start=\"312\" data-end=\"334\"\u003eBuick and Cadillac\u003c\/strong\u003e models, including:\u003c\/p\u003e\n\u003cul data-start=\"356\" data-end=\"419\"\u003e\n\u003cli data-section-id=\"pkype0\" data-start=\"356\" data-end=\"377\"\u003e\n\u003cp data-start=\"358\" data-end=\"377\"\u003e\u003cstrong data-start=\"358\" data-end=\"375\"\u003eBuick Enclave\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"n9adnl\" data-start=\"378\" data-end=\"398\"\u003e\n\u003cp data-start=\"380\" data-end=\"398\"\u003e\u003cstrong data-start=\"380\" data-end=\"396\"\u003eCadillac CTS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4nhy21\" data-start=\"399\" data-end=\"419\"\u003e\n\u003cp data-start=\"401\" data-end=\"419\"\u003e\u003cstrong data-start=\"401\" data-end=\"417\"\u003eCadillac SLS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"421\" data-end=\"687\"\u003eThe injector precisely delivers fuel into the engine combustion chamber, ensuring optimal fuel atomization, efficient combustion, and improved engine performance. Proper injector function is essential for smooth engine operation, fuel economy, and reduced emissions.\u003c\/p\u003e\n\u003cp data-start=\"689\" data-end=\"724\"\u003eA faulty fuel injector may cause:\u003c\/p\u003e\n\u003cul data-start=\"725\" data-end=\"906\"\u003e\n\u003cli data-section-id=\"q5g2g4\" data-start=\"725\" data-end=\"758\"\u003e\n\u003cp data-start=\"727\" data-end=\"758\"\u003eEngine misfires or rough idle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"a47z4o\" data-start=\"759\" data-end=\"798\"\u003e\n\u003cp data-start=\"761\" data-end=\"798\"\u003ePoor acceleration and reduced power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yvjb5j\" data-start=\"799\" data-end=\"829\"\u003e\n\u003cp data-start=\"801\" data-end=\"829\"\u003eIncreased fuel consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10n0a5o\" data-start=\"830\" data-end=\"864\"\u003e\n\u003cp data-start=\"832\" data-end=\"864\"\u003eDifficulty starting the engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qxplvi\" data-start=\"865\" data-end=\"906\"\u003e\n\u003cp data-start=\"867\" data-end=\"906\"\u003eCheck Engine Light (CEL) illumination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"908\" data-end=\"1013\"\u003eReplacing a defective injector restores smooth engine performance, efficiency, and reliable power output.\u003c\/p\u003e\n\u003chr data-start=\"1015\" data-end=\"1018\"\u003e\n\u003ch3 data-section-id=\"1e1757f\" data-start=\"1020\" data-end=\"1035\"\u003e🔧 Features\u003c\/h3\u003e\n\u003cul data-start=\"1036\" data-end=\"1300\"\u003e\n\u003cli data-section-id=\"k9ixmd\" data-start=\"1036\" data-end=\"1074\"\u003e\n\u003cp data-start=\"1038\" data-end=\"1074\"\u003eOEM Reference Number: \u003cstrong data-start=\"1060\" data-end=\"1072\"\u003e12638530\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ug8r8b\" data-start=\"1075\" data-end=\"1107\"\u003e\n\u003cp data-start=\"1077\" data-end=\"1107\"\u003eHigh-precision fuel delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"169g6ub\" data-start=\"1108\" data-end=\"1158\"\u003e\n\u003cp data-start=\"1110\" data-end=\"1158\"\u003eCompatible with factory fuel injection systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jgyfv7\" data-start=\"1159\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1161\" data-end=\"1202\"\u003eDurable and heat-resistant construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pa8362\" data-start=\"1203\" data-end=\"1253\"\u003e\n\u003cp data-start=\"1205\" data-end=\"1253\"\u003eDirect replacement, plug-and-play installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tc1rcb\" data-start=\"1254\" data-end=\"1300\"\u003e\n\u003cp data-start=\"1256\" data-end=\"1300\"\u003eImproves engine performance and efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1302\" data-end=\"1305\"\u003e\n\u003ch3 data-section-id=\"10smgbp\" data-start=\"1307\" data-end=\"1321\"\u003e🚗 Fitment\u003c\/h3\u003e\n\u003cp data-start=\"1322\" data-end=\"1385\"\u003eCompatible with selected \u003cstrong data-start=\"1347\" data-end=\"1356\"\u003eBuick\u003c\/strong\u003e and \u003cstrong data-start=\"1361\" data-end=\"1373\"\u003eCadillac\u003c\/strong\u003e vehicles:\u003c\/p\u003e\n\u003cul data-start=\"1386\" data-end=\"1434\"\u003e\n\u003cli data-section-id=\"pkype0\" data-start=\"1386\" data-end=\"1407\"\u003e\n\u003cp data-start=\"1388\" data-end=\"1407\"\u003e\u003cstrong data-start=\"1388\" data-end=\"1405\"\u003eBuick Enclave\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dfbrb6\" data-start=\"1408\" data-end=\"1434\"\u003e\n\u003cp data-start=\"1410\" data-end=\"1434\"\u003e\u003cstrong data-start=\"1410\" data-end=\"1432\"\u003eCadillac CTS \/ SLS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1436\" data-end=\"1503\"\u003eVerify the \u003cstrong data-start=\"1447\" data-end=\"1466\"\u003eOEM part number\u003c\/strong\u003e before purchase for correct fitment.\u003c\/p\u003e\n\n\u003csection class=\"product-faq\"\u003e\n  \u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill this Fuel Injector fit my vehicle?\u003c\/summary\u003e\n    \u003cp\u003eThis product is intended for vehicles that match the OE part number and application details shown on this page. Please compare your original part with 12638530, and verify the connector, mounting points, and fitment for Buick, Cadillac before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich part number should I use to confirm compatibility?\u003c\/summary\u003e\n    \u003cp\u003eUse the OE or replacement part number on your original component first. For this listing, compare against: \u003cstrong\u003e12638530\u003c\/strong\u003e. Matching the part number is usually more reliable than matching only the model name or year range.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat symptoms can this part help solve?\u003c\/summary\u003e\n    \u003cp\u003eA failing Fuel Injector may be related to misfire, rough idle, fuel smell, poor fuel economy, or cylinder fuel delivery issues. Always confirm the diagnosis with scan-tool data, fault codes, or a technician inspection before replacing the part.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat should I check before purchase?\u003c\/summary\u003e\n    \u003cp\u003ePlease check the flow style, connector type, O-ring size, fuel rail fitment, and OE number. Small differences in plugs, brackets, sensor position, or production year can affect fitment even when the vehicle model looks similar.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a new replacement part?\u003c\/summary\u003e\n    \u003cp\u003eYes, this listing is for a new replacement auto part supplied by Staceedress Auto Parts. Keep the original part until installation is complete so you can compare the shape and connector side by side.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"Staceedress Auto Parts","offers":[{"title":"Default Title","offer_id":46364579922073,"sku":null,"price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/2847\/8105\/files\/1_d4f50243-5c33-49a0-ad90-3b6103eb2764.jpg?v=1773026961","url":"https:\/\/staceedress.com\/products\/12638530-buick-cadillac-fuel-injector","provider":"Staceedress Auto Parts","version":"1.0","type":"link"}