Description
Comparison points and tradeoffs
When comparing RMSTATOR SurePower ECM Bypass Harness Replacement for Polaris Sportsman 400-700 Magnum Trail 330 2003-2006 | OEM Repl.# 2203348/4011110 / 4010937/2203118 / 4011803 with other Wiring Harnesses options, use this source-backed detail as the primary discriminator: PRO-FIT SYSTEM: Includes everything required to perform a RMSTATOR-style professional installation like opposite connectors and dielectric connector grease to get rid of OEM corroded harness connectors.
Use this second fact to evaluate the tradeoff: Aftermarket replacement part for: Polaris ACE 150 EFI L/C — 2017-2021 Polaris ATP 330 — 2004 Polaris Magnum 330 2×4 — 2003-2005 Polaris Magnum 330 4×4 — 2003-2006 Polaris Scrambler 500 4×4 — 2004-2006 Polaris Sportsman 400 — 2005 Polaris Sportsman 400 F/C Carb — 2005 Polaris Sportsman 450 — 2006 Polaris Sportsman 500 4×4 — 2004-2005 Polaris Sportsman 500 6×6 — 2004-2006 Polaris Sportsman 500 HO — 2005-2006. A third point to compare across alternatives is: Application note: PRO-FIT SYSTEM: Includes everything required to perform a RMSTATOR-style professional installation like opposite connectors and dielectric connector grease to get rid of OEM corroded harness connectors.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Aftermarket replacement part for:
Polaris ACE 150 EFI L/C — 2017-2021
Polaris ATP 330 — 2004
Polaris Magnum 330 2×4 — 2003-2005
Polaris Magnum 330 4×4 — 2003-2006
Polaris Scrambler 500 4×4 — 2004-2006
Polaris Sportsman 400 — 2005
Polaris Sportsman 400 F/C Carb — 2005
Polaris Sportsman 450 — 2006
Polaris Sportsman 500 4×4 — 2004-2005
Polaris Sportsman 500 6×6 — 2004-2006
Polaris Sportsman 500 HO — 2005-2006
Polaris Sportsman 600 — 2005
Polaris Sportsman 700 EFI — 2005-2006
Polaris Sportsman MV7 — 2005
Polaris Trail Boss 330 — 2003-2006
Source product highlights
- RUNS 33% COOLER THAN OEM PART: RMSTATOR exclusive aluminum alloy formula optimize the heat transfer from electronic parts to outside casing better than any other cast casing, including OEM parts.
- STURDY CONSTRUCTION: Our voltage regulator casing is machined from a high quality billet aluminum block using precise automated CNC machine making the part stronger than imprecise casting process.
- STRONGER CORROSION PROTECTION: Our colored anodizing process add a protective layer on the part to keep it from corroding.
- PRO-FIT SYSTEM: Includes everything required to perform a RMSTATOR-style professional installation like opposite connectors and dielectric connector grease to get rid of OEM corroded harness connectors.
- PURCHASE WITH CONFIDENCE: 2-Year warranty. All products are rigorously tested.




Austin Tate –
Installed this on my polaris 450….totally fixed my issues with charging. Running strong at 14.5 volts
Kirk johnson –
Installed and worked just like that 😊👍