Specs & OE Cross-Refs — 12V automotive multi-use relay, 4-pin, normally open (N.O.) design, ~30A load rating; direct replacement for UM46-67-730 / UM4667730 / PE01-67-730; common aftermarket cross numbers include ACM33221, CM1A-R-12V-H46/H78; also referenced against 0 332 011 007 (functionally similar style). Sources: OEM Mazda part listings and cross references.
Typical Functions & Install Location — Used for A/C clutch, condenser/cooling fan motor, fuel pump, fog lights, horn, rear defogger and more depending on vehicle trim; installs in the engine-bay fuse/relay box (some models may also use cabin junction locations). Verify socket type matches 4-pin N.O. relay.
Fitment — Compatible with Mazda CX-5 (2013–2025) — Compatible with Mazda CX-5 across first/second refreshes; used in front/rear wiring harness relay positions (fan/starter/aux circuits). Years covered: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025.
Fitment — Additional Core Models — Compatible with Mazda CX-9 2007–2023 (multiple harness relay positions); CX-30 2020–2024 (A/C, fans, etc.); 3 2023–2024 (A/C noted in dealership listings); CX-50 2023–2025 (all trims). Breakout by years w dealers publish explicit tables: CX-9 2007–2023; CX-30 2023; 3 2023–2024; CX-50 2023–2025. Always confirm by VIN or relay location chart
Fitment — Legacy/Other Mazda Lines — Compatible with Mazda RX-8 (coverage shown across 2004–2011 dealer pages), 2 and 5 selected years; also seen across 2004–2025 Mazda dealership catalogs listing UM46-67-730 as a global multi-use relay. Check trim/option notes before ordering.
Complementary/Related Relays for Associated Circuits — To capture full repair scenarios, shoppers also look for: G110-67-730 (other Mazda relay part family), PE01-18-811 / AJ51-18-821 (fuel-pump/engine management relay numbers shown in dealer catalogs). These are not replacements for UM46-67-730 but are often purchased together for diagnostics/refresh.