{"product_id":"oem-alternator-voltage-regulator-ib229","title":"OEM Bosch Voltage Regulator IB229","description":"\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMFR: BOSCH\u003c\/li\u003e\n  \u003cli\u003eFEATURE 1: 100% New\u003c\/li\u003e\n  \u003cli\u003eFEATURE 2: 6 Second LRC\u003c\/li\u003e\n  \u003cli\u003eFEATURE 3: Stator activated\u003c\/li\u003e\n  \u003cli\u003eFEATURE 4: Duty Cycle Modulation\u003c\/li\u003e\n  \u003cli\u003eFEATURE 5: Factory-installed Brush Holder Assembly\u003c\/li\u003e\n  \u003cli\u003eNOTE 1: Active lamp function - with output.\u003c\/li\u003e\n  \u003cli\u003eSPECS FOR: Bosch IR\/IF Alternators\u003c\/li\u003e\n  \u003cli\u003eSPECS: 12 Volt, A-Circuit, L Terminal, 14.5 Vset\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUsed On\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVolvo (1999-2005)\u003c\/li\u003e\n  \u003cli\u003eVolvo - Europe (1997-2010)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReplaces\u003c\/h2\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eBosch:\u003c\/strong\u003e F 00M 145 208, F 00M 145 229, F 00M 145 351\u003cbr\u003e\n  \u003cstrong\u003eVolvo:\u003c\/strong\u003e 9459741, 9459741-6\n\u003c\/p\u003e\n\n\u003ch2\u003eLester Numbers\u003c\/h2\u003e\n\n\u003cp\u003e13802, 13997\u003c\/p\u003e\n\n\u003ch2\u003eUnit Numbers\u003c\/h2\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eBosch:\u003c\/strong\u003e 0 124 515 017, 0 124 525 001\u003cbr\u003e\n  \u003cstrong\u003eVolvo:\u003c\/strong\u003e 36050264, 8111001-0, 8111001-7, 8602275, 8602275-0, 8602277, 8602712, 8602712-0, 8602712-5, 8637847, 8676489, 9442841, 9442841-0, 9442841-4, 9489312\n\u003c\/p\u003e\n\n\u003ch2\u003eVehicle Application\u003c\/h2\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eVolvo Car\u003c\/strong\u003e\u003cbr\u003e\n  S60 L5 2.3L 2319cc 2001-2004\u003cbr\u003e\n  S60 L5 2.4L 2435cc 2001\u003cbr\u003e\n  S80 L6 2.8L 2798cc 1999-2001\u003cbr\u003e\n  S80 L6 2.9L 2917cc 1999-2001\u003cbr\u003e\n  S80 L6 2.9L 2917cc 2002-2005\u003cbr\u003e\n  V70 L5 2.4L 2435cc 2001-2004\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eVolvo Truck\u003c\/strong\u003e\u003cbr\u003e\n  XC90 L6 2.9L 2917cc 2003-2005\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eVolvo - Europe Car\u003c\/strong\u003e\u003cbr\u003e\n  S60 2000, Turbo, B5204T5 2000-2004\u003cbr\u003e\n  S60 2300, Turbo, B5234T3 2000-2004\u003cbr\u003e\n  S60 2400, B5244S G2 2000-2004\u003cbr\u003e\n  S60 2400, Turbo, B5244T3 2000-2003\u003cbr\u003e\n  S60 2400, Turbo, B5244T4 2004\u003cbr\u003e\n  S60 2500, Turbo, B5254T2 2004\u003cbr\u003e\n  S60 I Eng.B 5204 T5 2.0 T 132kW B 5204 T5 2000-2004\u003cbr\u003e\n  S60 I Eng.B 5234 T3 T5 184kW B 5234 T3 2000-2010\u003cbr\u003e\n  S60 I Eng.B 5244 S 2.4 125kW B 5244 S 2000-2004\u003cbr\u003e\n  S60 I Eng.B 5244 S2 2.4 103kW B 5244 S2 2000-2004\u003cbr\u003e\n  S60 I Eng.B 5244 SG 2.4 Bifuel (CNG) 103kW B 5244 SG 2002-2004\u003cbr\u003e\n  S60 I Eng.B 5244 SG2 2.4 Bifuel (LPG) 103kW B 5244 SG2 2002-2004\u003cbr\u003e\n  S60 I Eng.B 5244 T3 2.4 T 147kW B 5244 T3 2000-2004\u003cbr\u003e\n  S60 I Eng.B 5244 T3 2.4 T AWD 147kW B 5244 T3 2001-2004\u003cbr\u003e\n  S60 I Eng.B 5244 T5 2.4 T5 191kW B 5244 T5 2004\u003cbr\u003e\n  S80 2000, Turbo, B5204T5 2000-2004\u003cbr\u003e\n  S80 2400, B5244S G2 2000-2004\u003cbr\u003e\n  S80 2400, B5244S S2 1998-2006\u003cbr\u003e\n  S80 2400, D5244T 2001-2006\u003cbr\u003e\n  S80 2400, Turbo, B5244T3 2001-2003\u003cbr\u003e\n  S80 2500, Turbo, B5254T2 2003-2004\u003cbr\u003e\n  S80 2800, B6284T 1998-2001\u003cbr\u003e\n  S80 2900, B6294T 2002-2004\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 5204 T4 2.0 120kW B 5204 T4 1998-2004\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 5204 T5 2.0 T 132kW B 5204 T5 1999-2004\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 5244 S 2.4 125kW B 5244 S 1999-2004\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 5244 SG 2.4 Bifuel (LPG) 103kW B 5244 SG 2001-2004\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 5244 SG2 2.4 Bifuel (CNG) 103kW B 5244 SG2 2001-2004\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 5244 T3 2.4 T 147kW B 5244 T3 2000-2004\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 5244 T3 2.4 T5 AWD 147kW B 5244 T3 2000-2003\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 5254 T2 2.5 T 154kW B 5254 T2 2003-2004\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 5254 T2 2.5 T AWD 154kW B 5254 T2 2003-2004\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 6294 S 2.9 147kW B 6294 S 1999-2006\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 6294 S2 3.0 144kW B 6294 S2 2001-2006\u003cbr\u003e\n  S80 I (TS, XY) Eng.B 6294 T 3.0 T6 200kW B 6294 T 2001-2006\u003cbr\u003e\n  V70 Cross Country 2400, Turbo, B5244T3 2000-2002\u003cbr\u003e\n  V70 II (SW) Eng.B 5204 T5 2.0 T 132kW B 5204 T5 2001-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5234 T3, B 5234 T4 2.3 T5 184kW B 5234 T3; B 5234 T4 2000-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5234 T7 2.3 195kW B 5234 T7 2000-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5244 S 2.4 125kW B 5244 S 2000-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5244 S2 2.4 103kW B 5244 S2 2000-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5244 SG 2.4 Bifuel (LPG) 103kW B 5244 SG 2001-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5244 SG2 2.4 Bifuel (CNG) 103kW B 5244 SG2 2001-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5244 T3 2.4 T 147kW B 5244 T3 2000-2003\u003cbr\u003e\n  V70 II (SW) Eng.B 5244 T3 2.4 T AWD 147kW B 5244 T3 2001-2002\u003cbr\u003e\n  V70 II (SW) Eng.B 5244 T5 2.4 T5 191kW B 5244 T5 2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5254 T2 2.5 AWD 155kW B 5254 T2 2002-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5254 T2 2.5 T 154kW B 5254 T2 2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5254 T2 2.5 T AWD 154kW B 5254 T2 2002-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5254 T4 2.5 R Sport 221kW B 5254 T4 2002-2004\u003cbr\u003e\n  V70 II (SW) Eng.B 5254 T4 R 2.5 T AWD 221kW B 5254 T4 2003-2004\u003cbr\u003e\n  V70 II (SW) Eng.D 5244 T, D 5244 T2, D 5244 T5 2.4 D5 AWD 120kW D 5244 T; D 5244 T2; D 5244 T5 2003-2004\u003cbr\u003e\n  V70 II (SW) Eng.D 5244 T, D 5244 T5 2.4 D5 120kW D 5244 T; D 5244 T5 2001-2004\u003cbr\u003e\n  V70 II (SW) Eng.D 5244 T2 2.4 D 96kW D 5244 T2 2001-2004\u003cbr\u003e\n  V70 Mk2 2000, Turbo, B5204T5 2000-2004\u003cbr\u003e\n  V70 Mk2 2400, B5244S S2 2000-2004\u003cbr\u003e\n  V70 Mk2 2400, B5244SG2 2001-2004\u003cbr\u003e\n  V70 Mk2 2400, D5244T T2 5 7 2001-2004\u003cbr\u003e\n  V70 Mk2 2400, Turbo, B5244T3 2000-2003\u003cbr\u003e\n  V70 Mk2 2400, Turbo, B5244T5 2004\u003cbr\u003e\n  V70 Mk2 2500, D5252T 2000-2001\u003cbr\u003e\n  V70 Mk2 2500, Turbo, B5254T2 2002-2004\u003cbr\u003e\n  XC70 2400, D5244T 2001-2004\u003cbr\u003e\n  XC70 2500, Turbo, B5254T2 2002-2004\u003cbr\u003e\n  XC70 CROSS COUNTRY Eng.B 5244 T3 2.4 T XC AWD 147kW B 5244 T3 2000-2002\u003cbr\u003e\n  XC70 CROSS COUNTRY Eng.B 5254 T 2.4 T XC AWD 142kW B 5254 T 1997-2002\u003cbr\u003e\n  XC70 CROSS COUNTRY Eng.B 5254 T2 2.5 T XC AWD 154kW B 5254 T2 2002-2004\n\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM replacement part\u003c\/li\u003e\n  \u003cli\u003eManufactured to original factory specifications\u003c\/li\u003e\n  \u003cli\u003eRegulates alternator output voltage\u003c\/li\u003e\n  \u003cli\u003eHelps maintain proper battery charging\u003c\/li\u003e\n  \u003cli\u003eSupports stable charging system performance\u003c\/li\u003e\n  \u003cli\u003eOriginal fit, function, and electrical characteristics\u003c\/li\u003e\n  \u003cli\u003eIdeal for alternator rebuilding and repair\u003c\/li\u003e\n  \u003cli\u003eEngineered for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat Does a Voltage Regulator Do?\u003c\/h2\u003e\n\n\u003cp\u003eThe voltage regulator controls the alternator's output by regulating current supplied to the rotor field winding. As electrical demand changes, the regulator continuously adjusts field current to maintain the proper charging voltage for the battery and the vehicle's electrical system.\u003c\/p\u003e\n\n\u003cp\u003eA properly functioning voltage regulator helps prevent battery overcharging and undercharging while protecting sensitive electrical components from excessive voltage. Because charging system performance depends on the interaction between the regulator, rotor, stator, rectifier, and battery, replacing a faulty regulator is an important step in restoring alternator performance.\u003c\/p\u003e\n\n\u003ch2\u003eCommon Signs Replacement Is Needed\u003c\/h2\u003e\n\n\u003cp\u003eReplace the voltage regulator if you notice:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBattery overcharging\u003c\/li\u003e\n  \u003cli\u003eBattery not charging\u003c\/li\u003e\n  \u003cli\u003eLow charging voltage\u003c\/li\u003e\n  \u003cli\u003eHigh charging voltage\u003c\/li\u003e\n  \u003cli\u003eBattery warning light illuminated\u003c\/li\u003e\n  \u003cli\u003eIntermittent charging problems\u003c\/li\u003e\n  \u003cli\u003eHeadlights that brighten or dim with engine speed\u003c\/li\u003e\n  \u003cli\u003eCharging system failure during testing\u003c\/li\u003e\n  \u003cli\u003eVoltage regulator failure discovered during alternator rebuilding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Recommendations\u003c\/h2\u003e\n\n\u003cp\u003eInstallation should be performed by a qualified technician or experienced alternator rebuilder. Before installing the new regulator, inspect the brushes, brush holder, slip rings, rotor, stator, rectifier, wiring, and electrical connections for signs of wear or damage.\u003c\/p\u003e\n\n\u003cp\u003eAlways verify connector configuration and mounting style before installation. After assembly, bench-test the alternator to confirm proper charging voltage and overall charging system performance.\u003c\/p\u003e\n\n\u003ch2\u003eWhile You're Rebuilding\u003c\/h2\u003e\n\n\u003cp\u003eInspect other common wear components to help maximize charging system reliability:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Bearing\u0026amp;sort_by=best-selling\"\u003eBearings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Brushes\u0026amp;sort_by=best-selling\"\u003eBrushes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Brush+Holder\u0026amp;sort_by=best-selling\"\u003eBrush Holder\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Slip+Ring\u0026amp;sort_by=best-selling\"\u003eSlip Rings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Rectifier\u0026amp;sort_by=best-selling\"\u003eRectifier\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Diode\u0026amp;sort_by=best-selling\"\u003eDiodes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Rotor\u0026amp;sort_by=best-selling\"\u003eRotor\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Clutch+Pulley\u0026amp;sort_by=best-selling\"\u003eClutch Pulley\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Insulator\u0026amp;sort_by=best-selling\"\u003eInsulators\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Buy From RC Auto Electric?\u003c\/h2\u003e\n\n\u003cp\u003eRC Auto Electric specializes in genuine OEM and premium aftermarket alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes.\u003c\/p\u003e\n\n\u003ch2\u003eDisclaimer\u003c\/h2\u003e\n\n\u003cp\u003eCompatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect internal alternator components. Always compare the original OEM part number, connector configuration, mounting style, voltage specifications, cross-reference numbers, and product photographs before installation. If you are unsure about compatibility, contact RC Auto Electric before ordering.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":47230313365758,"sku":"IB229OEM","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/4432\/3582\/files\/w080-44n_l_1.jpg?v=1756542131","url":"https:\/\/rcautoelectric.com\/products\/oem-alternator-voltage-regulator-ib229","provider":"RC Auto Electric Parts","version":"1.0","type":"link"}