13306940 84749906 Coffee Brown 5-Pin Double Make Relay, 12V Plug-in Rear Defogger Accessory Power Fuse Box Relay, Fits Buick Envision, Cadillac ATS CTS, Chevrolet Camaro Corvette Equinox, GMC Terrain

["[OE & 3-POINT FITMENT CHECK] 1 pc coffee brown 12V plug-in 5-pin double-make relay; built for applications using OE 13306940 or verified replacement-chain ID 84749906. Before ordering: (1) match the number stamped on the original relay; (2) match 5 terminals and 85/86/30/87/87b layout, not 87a; (3) confirm the circuit in the fuse box diagram or vehicle manual.","[FUSE BOX / DEFOGGER FUNCTION CHECK] Dealer catalog references this relay in main wiring junction/fuse block, rear window defogger, body multiuse, engine-compartment/fuse & relay box positions. Use it only for the slot calling for 13306940 / 84749906; relay function can vary by model and fuse box location.","[FITS BUICK / CADILLAC APPLICATIONS] Fits selected vehicles using OE 13306940/84749906, including Compatible with Buick Cascada 2016-2019, Buick Envision 2016-2019, Buick Verano 2012-2015; Compatible with Cadillac ATS 2013-2019, CTS 2014-2019, ELR 2014-2015, SRX 2012-2013. Verify engine and trim before purchase.","[FITS CHEVROLET / GMC APPLICATIONS] Fits selected applications using OE 13306940/84749906, including Compatible with Chevrolet Camaro 2018-2019, Corvette 2014-2019, Equinox 2018-2019 & 2023-2024 and Volt 2011-2015; Compatible with GMC Terrain 2018-2020 & 2023-2024 on 13306940, and 2018-2024 when verified by 84749906. Use VIN or original relay match to confirm.","[VISIBLE MARKINGS TO MATCH] Product may show a coffee/brown housing, DOUBLE MAKE, 12V, PA66-GF45 material mark, schematic with R1 resistor and terminals 85/86/30/87/87b, plus housing/search marks such as 0183A78 or 7773. These visible marks help compare style but are not standalone replacement-chain proof.","[INSTALL & SOCKET INSPECTION] Disconnect power before service, pull the old relay straight out, and avoid hard prying against the fuse box. Inspect the socket for heat damage, corrosion, moisture or loose terminals; do not install if the original relay has different pin count, voltage, body size or terminal layout.","[COMPATIBILITY VERIFICATION NOTE] Vehicle names and part numbers are used only to identify compatibility. This is a replacement relay for matching applications; confirm by OE number, 5-pin layout and fuse-box legend. It may help restore circuit operation only when diagnosis confirms relay failure."]