Spool Full Race PTCAN-2 Motiv ReFlex+ Harness - G-Series B58 / S58
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: BMW G-chassis B58 (Gen 1 and Gen 2) and S58 with the automatic transmission. Check your tune's compatibility with us before ordering.
- Free US shipping over $250
- 30-day returns on unused parts
- Fitment help before you buy
Spool Performance B58 Gen 2 / S58 Plug-and-Play Reflex+ Full Race Harness New stock with revised lengths, now will be able to locate your Motiv box in the passenger side cubby! This is a full replacement harness, all you will need is your Motiv Reflex+ universal box. We include auxiliary outputs and an input with plug and play connectors, we also integrated an ethanol sensor connection into the harness. Quality without the tax, made from TXL wire and braided loom. Note: Your tuner will need to read CAN via PTCAN-2.
Fits: BMW G-chassis B58 (Gen 1 and Gen 2) and S58 with the automatic transmission. Check your tune's compatibility with us before ordering.
Brand: Spool Performance
BMW G-chassis B58 (Gen 1 and Gen 2) and S58 with the automatic transmission. Check your tune's compatibility with us before ordering.
| Model | Chassis | Years | Engine | Fits |
|---|---|---|---|---|
| M140i | F20/F21 | 2016–2019 | Gen 1 B58 | |
| M240i | F22/F23 | 2016–2021 | Gen 1 B58 | |
| 340i | F30/F31/F34 | 2016–2019 | Gen 1 B58 | |
| 440i | F32/F33/F36 | 2017–2020 | Gen 1 B58 | |
| 540i | G30/G31 | 2017–2019 | Gen 1 B58 | |
| 740i | G11/G12 | 2016–2019 | Gen 1 B58 | |
| X3 M40i | G01 | 2018–2019 | Gen 1 B58 | |
| M340i | G20/G21 | 2019+ | Gen 2 B58 (TU) | |
| M440i | G22/G23/G26 | 2021+ | Gen 2 B58 (TU) | |
| M240i | G42 | 2022+ | Gen 2 B58 (TU) | |
| Z4 M40i | G29 | 2019+ | Gen 2 B58 (TU) | |
| GR Supra 3.0 | A90/A91 | 2020+ | Gen 2 B58 (TU) | |
| 540i | G30/G31 | 2020–2023 | Gen 2 B58 (TU) | |
| 740i | G11/G12 | 2020–2022 | Gen 2 B58 (TU) | |
| X3 M40i | G01 | 2020+ | Gen 2 B58 (TU) | |
| M3 | G80/G81 | 2021+ | S58 (BMW M) | |
| M4 | G82/G83 | 2021+ | S58 (BMW M) | |
| M2 | G87 | 2023+ | S58 (BMW M) | |
| X3 M | F97 | 2020–2024 | S58 (BMW M) | |
| X4 M | F98 | 2020–2025 | S58 (BMW M) |
Not sure? Email sales@b58racing.com with your VIN.
- Ships from the brand or distributor, usually in 3–7 business days.
- Free US shipping on orders over $250.
- Unused parts can be returned within 30 days. Some items are marked no-refund in their description.
Full details are on our shipping and returns page.
Pairs well with
Spool Plug and Play Motiv ReFlex+ Harness - G-Series B58 / S58
Motiv ReFlex+ 0-10 Bar Pressure Sensor
Motiv ReFlex+ Control Unit
