Genuine GM 4-Bar MAP Sensor 25203477 12643955 4 Bar Boost Turbo Supercharger
Product details
| Management number | 230419684 | Release Date | 2026/06/18 | List Price | US$14.00 | Model Number | 230419684 | ||
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Genuine GM 4 Bar MAP Sensor 25203477 Supersedes # 12643955 Popular sensor for use with Holley EFI systems, particularly on LS engine applications. This OEM quality 4-Bar MAP sensor reads up to 44psi of boost, and is a direct fit for intake manifolds with "LS3" style MAP sensor ports. Requires pigtail # 13580231, or the more common & cheaper LS9/LS3/LSA style connectors can be used if you trim the two bottom slots off the connector/pigtail.
Genuine GM 4-Bar MAP Sensor 25203477 12643955 4 Bar Boost Turbo Supercharger| Manufacturer part number | 25203477 |
|---|---|
| Vehicle model | 25203477 |
| Compatible cars | LS9/LS3/LSA |
| Vehicle fitment type | Specific |
| Brand | Michigan Motorsports |
| Features | Easy Installation |
| Vehicle mount location | Engine |
| Color | Black |
| Items included | Genuine GM 4-Bar MAP Sensor |
| Pieces | 1 |
| Model | 25203477 |
| Vehicle type | Car |
| Has written warranty | No |
| Size | 5.28" x 3.78" x 1.93" |
| Assembled product weight | 1.23 oz |
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