3-Pack ACVN51212 Relay - 20A 12VDC 4-Pin SPST Automotive Relay - Compatible with Honda Accord/Civic/CR-V - Fixes Power Window & Door Lock Failures (Code B1129)
Product details
| Management number | 237388931 | Release Date | 2026/07/10 | List Price | US$3.60 | Model Number | 237388931 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Professional-Grade Relay Kit for Honda Electrical SystemsThis 4-pin SPST (Single Pole Single Throw) relay pack resolves critical failures in Honda vehicles: Sticky power windows requiring multiple switch presses Intermittent door lock/unlock functionality B-CAN system errors (B1129/B1168) triggering warning lightsEngineering Excellence: Honda-Spec Coil: 160Ω ±5% resistance matches OEM current draw for seamless B-CAN integration Anti-Vibration Core: Steel-reinforced armature maintains contact pressure during rough-road driving Quick-Response Contacts: <15ms operate time prevents motor burnout in multi-speed window regulatorsCompatibility Guide:Direct replacement for:Honda Accord: 2013-2017 (7th Gen), 2018-2022 (10th Gen)Honda Civic: 2016-2021 (10th Gen), 2022+ (11th Gen)Honda CR-V: 2017-2022 (5th Gen)Pro Tip:If your vehicle shows "Power System Problem" warnings on the i-MID display, replacing all three relays often resolves cascading circuit failures.Quality Validation:100% tested per Honda TSX-0015-03 relay standards. Includes 36-month terminal corrosion warranty.Compliance Notice:Honda and related model names are trademarks of Honda Motor Co., Ltd. This product is compatible with but not endorsed by Honda.
- Direct Honda OEM Replacement:Matches factory specs of Honda 39794-SDA-A01 & 39400-S9A-A01 relays - Solves B1129 (Power Window Circuit) and B1168 (Door Lock Actuator) error codes in 2013-2022 Accord/Civic/CR-V
- Ultra-Low Power Consumption:12VDC coil draws only 75mA (0.9W) - Prevents voltage drops in Honda B-CAN systems with multiple accessories active
- Corrosion-Proof Terminals:Nickel-plated pins with silicone boots (IP67 rated) survive car washes and coastal humidity - 5X lifespan vs. bare copper relays
- Plug-and-Play in 3 Minutes:True 4-pin SPST design (85/86/87/30) - Direct swap for failed relays under driver side dashboard (no wire splicing needed)
- Triple Relay Value:Includes 3 relays to replace main unit + backup circuits - Save $38 vs. dealership single-pack pricing
| ASIN | B0DB6C9JPK |
|---|---|
| Model | ACVN51212 |
| Wattage | 900 Milliwatts |
| Brand Name | Sonzrod |
| Unit Count | 3.0 Count |
| Part Number | ACVN51212 |
| Coil Voltage | 12 Volts (DC) |
| Contact Type | Normally Open |
| Manufacturer | Sonzrod |
| Mounting Type | Plug In Mount |
| Connector Type | Plug-In |
| Current Rating | 20 Amps |
| Operation Mode | Automatic |
| Coil Resistance | 160 Ohms |
| Contact Material | Brass |
| Specification Met | OEM |
| Included Components | 3-Piece Set ACVN51212 Relay |
| Contact Current Rating | 20 Amps |
| Minimum Switching Voltage | 12 Volts (DC) |
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