{"product_id":"5pin-heater-resistor-connector-1544551-1-citroen-renault-peugeot-kia-hyundai","title":"5-Pin Automotive Heater Resistor Connector 1544551-1 | Citroën Grand Picasso Renault Peugeot Kia Hyundai | Female \/ 15cm Harness","description":"\u003ch2\u003e5-Pin Automotive Heater Resistor Connector — OEM 1544551-1 | Citroën \/ Renault \/ Peugeot \/ Kia \/ Hyundai\u003c\/h2\u003e\n\n\u003cp\u003eThe correct replacement connector for a failed or damaged \u003cstrong\u003eblower motor resistor (heater resistor) wiring harness plug\u003c\/strong\u003e on Citroën Grand Picasso, Renault, Peugeot, Kia, and Hyundai vehicles. When the plastic housing of the heater resistor connector melts, cracks, or the terminals corrode — causing intermittent fan speed control, a stuck fan speed, or complete blower failure — replacing the connector is the correct repair. This connector matches OEM part number \u003cstrong\u003e1544551-1\u003c\/strong\u003e and is available as a bare female connector + terminals kit, or as a pre-wired 15cm harness for fast splice repair.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1544551-1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGender\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFemale (connector side)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlower motor resistor (heater resistor) wiring harness\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Vehicles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCitroën Grand Picasso, Renault, Peugeot, Kia, Hyundai\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFemale connector set \/ 15cm pre-wired harness\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Heater Resistor Connectors Fail\u003c\/h3\u003e\n\u003cp\u003eThe blower motor resistor is located in the HVAC air duct, directly in the airflow path. This location exposes the connector to:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal stress\u003c\/strong\u003e — the resistor generates significant heat during operation, especially at low fan speeds where resistance is highest. Over years of cycling, the plastic housing softens, deforms, and eventually cracks or melts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh current\u003c\/strong\u003e — the blower motor draws several amps through the resistor connector. High resistance at corroded terminals causes localised heating that accelerates connector failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration fatigue\u003c\/strong\u003e — engine and road vibration causes terminal fretting corrosion and housing cracking over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSymptoms of a failed heater resistor connector include: fan only works on one speed (usually maximum), fan speed control is intermittent, burning smell from the HVAC system, or complete blower failure.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Options\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eContents\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFemale Connector Set\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1× Female housing + terminals\u003c\/td\u003e\n\u003ctd\u003eCustom crimp assembly, professional repair\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e15cm Wire Harness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre-crimped female connector with 15cm colour-coded leads\u003c\/td\u003e\n\u003ctd\u003eFast splice repair, no crimping tool needed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eOEM 1544551-1 compatible\u003c\/strong\u003e — direct dimensional match for factory heater resistor harness connector\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e5-pin configuration\u003c\/strong\u003e — covers all fan speed control circuits in the blower motor resistor harness\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHigh-temperature resistant housing\u003c\/strong\u003e — withstands the thermal environment of the HVAC blower resistor location\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePre-wired harness option\u003c\/strong\u003e — 15cm colour-coded leads for fast splice repair without specialist crimping tools\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMulti-brand compatibility\u003c\/strong\u003e — fits Citroën, Renault, Peugeot, Kia, and Hyundai platforms using the 1544551-1 connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCitroën Grand Picasso (C4 Picasso \/ Grand C4 Picasso)\u003c\/li\u003e\n  \u003cli\u003eRenault (models using 1544551-1 blower resistor connector)\u003c\/li\u003e\n  \u003cli\u003ePeugeot (models using 1544551-1 blower resistor connector)\u003c\/li\u003e\n  \u003cli\u003eKia (models using 1544551-1 blower resistor connector)\u003c\/li\u003e\n  \u003cli\u003eHyundai (models using 1544551-1 blower resistor connector)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eCross-reference the part number stamped on your existing connector to confirm fitment on your specific model and year.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eHow to Replace the Heater Resistor Connector\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eLocate the blower motor resistor in the HVAC housing (typically accessible from under the dashboard or in the engine bay near the firewall).\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery negative terminal before starting electrical work.\u003c\/li\u003e\n  \u003cli\u003eUnplug the damaged connector from the resistor. Inspect the resistor terminals for damage — if the resistor terminals are also damaged, replace the resistor as well.\u003c\/li\u003e\n  \u003cli\u003eCut the damaged connector from the harness, leaving maximum wire length.\u003c\/li\u003e\n  \u003cli\u003eFor the 15cm harness option: splice each lead to the corresponding vehicle wire using waterproof butt connectors or solder + heat shrink.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery and test all fan speeds before reassembling the dashboard.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My fan only works on the highest speed — is this the right part?\u003c\/strong\u003e\u003cbr\u003eA: Fan-only-on-high is the classic symptom of a failed blower motor resistor or its connector. If the resistor itself is intact but the connector is melted or corroded, replacing the connector with this part will restore all fan speeds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace the resistor as well?\u003c\/strong\u003e\u003cbr\u003eA: Inspect the resistor terminals when you remove the connector. If the resistor terminals are burnt, pitted, or deformed, replace both the connector and the resistor for a complete repair.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOption as selected: Female Connector Set or 15cm Pre-Wired Harness\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Female","offer_id":47857226678507,"sku":"14:202642826#Female","price":17.18,"currency_code":"USD","in_stock":true},{"title":"Female 15CM","offer_id":47857226711275,"sku":"14:200004889#Female 15CM","price":22.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/5-pin-heater-resistor-connector-main.webp?v=1771738769","url":"https:\/\/keszoox.com\/products\/5pin-heater-resistor-connector-1544551-1-citroen-renault-peugeot-kia-hyundai","provider":"Keszoox","version":"1.0","type":"link"}