{"product_id":"a-premium-idle-air-control-valve-throttle-position-sensor-kit-gm-direct-fit-iac-tps-includes-o-ring-bolts","title":"A-Premium Idle Air Control Valve \u0026 Throttle Position Sensor Kit - GM Direct-Fit IAC+TPS, Includes O-Ring \u0026 Bolts","description":"\u003cb\u003eA-Premium Idle Air Control (IAC) valve paired with a Throttle Position Sensor (TPS) is a two-part replacement assembly that restores proper idle control and throttle position feedback on compatible GM vehicles.\u003c\/b\u003e\n\n\u003cp\u003eIf your engine stalls at idle, surges when warming up, or the check engine light flags a related code, replacing the IAC and TPS together can resolve inconsistent idle speed and inaccurate throttle readings. This kit is built to match OE fitment for many Chevrolet, GMC, Cadillac, Pontiac, and performance models from the late 1990s through the early 2000s, delivering a bolt-on installation with the necessary O-ring and mounting hardware.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this IAC and TPS replace worn factory parts?\u003c\/h3\u003e\n\u003cp\u003eThese components are designed to replicate the original geometry and electrical connections so the engine control module receives stable signals. The IAC uses a four-pin metal-body actuator to regulate bypass air, while the TPS provides a three-pin male blade output for throttle angle feedback.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit mounting pattern and connector shapes match factory locations.\u003c\/li\u003e\n  \u003cli\u003eIAC includes O-ring and bolts for a complete install seal.\u003c\/li\u003e\n  \u003cli\u003eTPS uses a bolt-on plastic housing with a round female connector for secure electrical mating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles are compatible with this A-Premium kit?\u003c\/h3\u003e\n\u003cp\u003eThe set covers a broad range of GM full-size trucks, SUVs, and select performance models built between approximately 1999 and 2004. Review the listed engine displacements and years to confirm compatibility with your VIN and engine code before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Avalanche, Camaro, Silverado 1500\/2500\/3500, Suburban, Tahoe (1999–2002 as specified).\u003c\/li\u003e\n  \u003cli\u003eGMC: Sierra 1500\/2500\/3500, Yukon, Yukon XL (1999–2002 as specified).\u003c\/li\u003e\n  \u003cli\u003eCadillac and Pontiac: Escalade models and select Firebird\/GTO fits noted in the application list.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key technical details to know before installation?\u003c\/h3\u003e\n\u003cp\u003eKnowing connector type, pin count, and physical dimensions helps ensure the new parts will mate correctly with existing harnesses and fit within the throttle body assembly. The IAC and TPS in this kit are dimensioned and pinned to mirror factory specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIAC: metal housing, 2.5-inch length, 4 electrical terminals, two mounting holes.\u003c\/li\u003e\n  \u003cli\u003eTPS: plastic body, roughly 4.3 × 2.2 × 2.4 inches, three male blade terminals, bolt-on mount.\u003c\/li\u003e\n  \u003cli\u003eIncludes matching O-ring and mounting bolts so no extra sealant or hardware is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with this purchase?\u003c\/h3\u003e\n\u003cp\u003eA-Premium backs this replacement kit with a one-year unlimited-mileage guarantee, intended to give confidence in fitment and longevity. Customer service can assist with fitment questions or after-sale support to ensure proper installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year unlimited-mileage warranty from A-Premium.\u003c\/li\u003e\n  \u003cli\u003eAccess to product support for installation guidance and compatibility help.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This IAC + TPS kit is aimed at owners and technicians working on compatible late‑1990s to early‑2000s GM trucks, SUVs, and select performance cars who need a dependable, OE-style replacement. Choose this assembly if you want correct electrical connections, included mounting hardware, and a warranty for peace of mind during routine repairs or engine idle troubleshooting.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 2001 Silverado 1500 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit lists compatibility with Silverado 1500 1999–2002 4.8L and 5.3L models; verify your engine code to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include bolts and seals for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the IAC comes with the O-ring and mounting bolts required for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48085638119582,"sku":"B0C9WD7PVM","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-iac-tps-front-view.jpg?v=1785875911","url":"https:\/\/northtrailauto.ca\/products\/a-premium-idle-air-control-valve-throttle-position-sensor-kit-gm-direct-fit-iac-tps-includes-o-ring-bolts","provider":"North Trail Auto","version":"1.0","type":"link"}