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OE Quality
60-Day Returns
HellaPart #: 007903021
Hella 007903021 Micro Plug Relay
⚙️ 3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$24.86Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Envision
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Micro Plug Relay options
Hella 007903021 Micro Plug Relay
| Brand | Hella |
| Part Number | 007903021 |
| Capacitive Load [A] | 15 |
| Capacity at 24V | 10/20a |
| Colour | Black |
| Combi Switch Function | Changeover contact |
| Inductive Load [A] | 16 |
| Number of Poles | 5 |
| Ohmic Load [A] | 20 |
| Plug Type ID | B1 |
| Protection Type (IP Code) | 54 |
| Rated Voltage [V] | 24 |
| Supplementary Article/Info 2 | With diode |
| Supplementary Article/Supplementary Info | Without holder |
| Temperature range [°C] | 80 |
| Wiring Diagramme | W3 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Buick | Envision | N/A | 24V - 5-Pin Connector - Wiring Diagram: W3 - Plug: B1 - Normally Closed Contact/Normally Open Contact/Changeover Contact - Color: Black - without Holder |
| 2022 | Buick | Envision | N/A | 24V - 5-Pin Connector - Wiring Diagram: W3 - Plug: B1 - Normally Closed Contact/Normally Open Contact/Changeover Contact - Color: Black - without Holder |
| 2021 | Buick | Envision | N/A | 24V - 5-Pin Connector - Wiring Diagram: W3 - Plug: B1 - Normally Closed Contact/Normally Open Contact/Changeover Contact - Color: Black - without Holder |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
0 332 209 204010670471082-004597-0011863201570 050 000161623520K 0632 13020K06321302313268729-0019-0004381 87427B65418B716/111009544-9001D921830.0002N11613X02417
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.