{"product_id":"high-pressure-fuel-pump-12658486-12651175-fits-for-cadillac-cts-ats-2-0l-2-5l-2013-2016","title":"High Pressure Fuel Pump 12658486 0261520300 for Cadillac ATS CTS 2.0L 2.5L 2013-2016 GDI","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Cadillac (GM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e 12658486, 12651175 (GM \/ Cadillac), 0261520300 (Bosch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Cadillac ATS:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e2013–2015 Cadillac ATS Base \/ Luxury \/ Performance \/ Premium — \u003cstrong\u003e2.0L L4 GDI Turbocharged Gas\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e2013–2015 Cadillac ATS Base \/ Luxury \/ Performance \/ Premium — \u003cstrong\u003e2.5L L4 GDI Gas\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Cadillac CTS:\u003c\/strong\u003e\u003cul\u003e\u003cli\u003e2014–2016 Cadillac CTS Base \/ Luxury \/ Performance \/ Premium — \u003cstrong\u003e2.0L L4 GDI Turbocharged Gas\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify your vehicle’s year, trim level, engine size, and existing pump part number before ordering. Contact us with your VIN for fitment confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Drop-in fit for Cadillac ATS \/ CTS 2.0L \/ 2.5L GDI engines — matches original Bosch HDP5 high-pressure pump mounting, high-pressure outlet, fuel return, and cam-driven actuator specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch HDP5 High-Pressure GDI Fuel Pump (0261520300):\u003c\/strong\u003e The Cadillac ATS \/ CTS 2.0L \/ 2.5L uses a Bosch HDP5 cam-driven high-pressure fuel pump — this pump generates the high fuel rail pressure (up to 200 bar) required for gasoline direct injection (GDI) combustion. Bosch is the original equipment supplier for this pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCovers Cadillac ATS (2.0L + 2.5L) and CTS (2.0L) — All Trim Levels:\u003c\/strong\u003e One pump covers all trim levels (Base, Luxury, Performance, Premium) across both the ATS and CTS for the 2013–2016 model years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Correct GDI Fuel Rail Pressure:\u003c\/strong\u003e A failed high-pressure pump causes hard starting, rough idle, misfires, loss of power, lean fuel trim faults (P0087, P0171), and no-start conditions — replacing the pump restores correct rail pressure and GDI combustion performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Aftermarket Quality:\u003c\/strong\u003e Manufactured to Bosch \/ GM OEM specifications for reliable high-pressure fuel delivery in the Cadillac 2.0L \/ 2.5L GDI gasoline engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× High Pressure Fuel Pump (12658486 \/ 0261520300) — New Aftermarket\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Part Numbers:\u003c\/strong\u003e 12658486, 12651175\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch Part Number:\u003c\/strong\u003e 0261520300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Type:\u003c\/strong\u003e Bosch HDP5 Cam-Driven High-Pressure GDI Fuel Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e Cadillac 2.0L L4 GDI Turbocharged \/ 2.5L L4 GDI Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e 2013–2015 Cadillac ATS \/ 2014–2016 Cadillac CTS (all trims)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 12658486\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e⚠️ Please verify your vehicle year, trim level, engine size, and existing pump part number before purchasing. If unsure of compatibility, contact us with your VIN and we will confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47394265268380,"sku":"12658486","price":135.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/high-pressure-fuel-pump-12658486-0261520300-for-cadillac-ats-cts-20l-25l-2013-2016-gdi-7170417.png?v=1786531880","url":"https:\/\/fuelpartsdepot.com\/en-ie\/products\/high-pressure-fuel-pump-12658486-12651175-fits-for-cadillac-cts-ats-2-0l-2-5l-2013-2016","provider":"Fuel Parts Depot","version":"1.0","type":"link"}