5810-0202 0202 5-Pin SPDT Relay, 1 Pack, 12V Micro 280 Plug-in Fuse Box Relay, Compare to 12077866 7866 13500126 19116058 D1780C, Compatible with GM Fuse Box Fan Horn Fuel Pump A/C Starter

["[FITMENT CHECK BY NUMBER] 1-pack 5810-0202 / 0202 automotive plug-in relay with 5 blade terminals, SPDT-style layout and visible ISO terminal map 85/86/30/87/87a. Before buying, confirm all 3 points: (1) your old relay shows 5810-0202 / 0202 or your parts catalog lists a matching reference such as 12077866, 7866, 13500126 or D1780C; (2) terminal count/layout and 12V relay spec match; (3) the fuse-box legend or service manual calls for a 5-pin relay in that slot.","[CIRCUIT / FUNCTION CHECK] Depending on the vehicle and fuse-box position, this relay style may be cataloged as a multi-purpose relay, engine cooling fan relay, fuel pump relay, horn relay, starter relay, A/C compressor relay, DRL relay, headlight/fog light relay, washer pump relay, ECM/PCM relay or accessory power relay. Function depends on the exact slot—do not choose only by symptom.","[REFERENCE NUMBER COVERAGE] Compare/check-against reference numbers include 12077866, 7866, 13500126, D1780C, 19116058, 15328867, 15393413, 19115082, 19115296, 19116364, 92181835 and 92199311. These numbers are provided to help buyers compare; confirm the final replacement path by VIN, original relay marking and socket layout.","[COMPATIBLE WITH GM APPLICATIONS] For compatible GM-family vehicles only when the original parts catalog or relay cavity calls for this 5-pin SPDT style. Public catalog coverage for 13500126/12077866 includes many Compatible with Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn and Oldsmobile applications; verify by vehicle, trim, engine and relay position before installation.","[MODEL FAMILY SEARCH COVERAGE] Common published fitment families for the GM 13500126/12077866 chain include Compatible with Buick Enclave, LaCrosse, Lucerne, Regal, Rendezvous and Rainier; Compatible with Cadillac ATS, CTS and Escalade; Compatible with Chevrolet Camaro, Silverado and Tahoe; Compatible with GMC Sierra, Yukon and related GM platforms. Use as a catalog check, not a blind-fit guarantee.","[INSTALL POSITION CHECK] Common catalog positions include body compartment-front, relay & fuse plate, fuse and relay box, instrument panel harness, junction block, engine compartment fuse/relay box and interior fuse/relay box. Match the physical cavity, terminal orientation and fuse-box diagram before inserting the relay.","[INSTALLATION CAUTION] Disconnect power before service. Pull the old relay straight out, avoid hard prying against the fuse box, and inspect the socket for heat damage, corrosion, moisture or loose terminals. Do not use this 5-pin 87a style relay in a 4-pin or different-current slot.","[AFTERMARKET / PART NUMBER NOTE] This listing is for one replacement relay. Vehicle names and part numbers are used only to help verify compatibility. It is not sold as an original manufacturer part; final fitment depends on your original relay number, terminal layout, voltage/rating and vehicle service information."]