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10 Best automotive replacement engine management systems of 2026
Save up to 12% off
Best Choice1
Turbosmart9.8Exceptional
Turbosmart TS-0301-1003 e-Boost2 Black/Black 60 mm Sport Compact Boost Management System
12% Off
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Value for Money2
BIG TIGER PARTS9.6Exceptional
Genuine OEM 25600-2M002 Engine Thermal Management Module / 256002M002 for Hyundai Accent Kia Rio 2018-2020 / Replaces 256002M000
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ROPODE9.5Excellent
AFM Disabler Active Fuel Management Delete Disabler AFM/DFM Disabler Compatible with V6 & V8 GM Motors AFM Disabler 5.3 Silverado (Chevy GMC Sierra GMC Yukon Cadillac Escalade etc)4.3L 5.3L 6.0L 6.2L
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Installation Method:Plug into OBD-II port
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Reset Feature:Unplugging resets to factory settings
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Compatibility:V6 & V8 GM Motors
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Supported Engines:4.3L, 5.3L, 6.0L, 6.2L
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Model Year Version:2025 upgraded version
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4
OBDDFM9.4Excellent
OBDDFM AFM-DFM Disabler Active Fuel Management Disabler Compatible with V6 & V8 GM Motors
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5
VOFONO9.3Excellent
VOFONO AFM DFM Disabler Active Fuel Management Disable Compatible with Chevy 5.3 Silverado 1500 Tahoe GMC Sierra Yukon Cadillac Escalade etc. For V6 & V8 GM Vehicles 3.6L 4.3L 5.3L 6.0L 6.2L
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6
OBDCAR9.2Excellent
AFM/DFM Disabler Active Fuel Management Device AFM DFM Delete Compatible with V6 & V8 GM Motors AFM DFM DOD Disabler 5.3 Silverado
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product dimensions:3.35 x 3.15 x 1.73 inches
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manufacturer part number:OBDCAR-V6-V8
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exterior:Polished
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item weight:1.76 ounces
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customer reviews:4.4 4.4 out of 5 stars 2,126 ratings 4.4 out of 5 stars
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7
BSNOVT9.1Excellent
Thermal Management Module 25600-2M810 256002M810 Compatible with Hyundai Kona 2020-2022 Santa Fe 2021-2022 Tucson 2022 Sonata 2021 Kia K5 2021-2022 Sorento 2021 Engine Thermostat Replacement
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8
MERCURY8.9Very Good
Uflex M86X13 Rack Replacement Steering Cable Assembly - 13'
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9
AIP Electronics8.8Very Good
AIP Electronics Marine Power Pack Complete with EST Distributor Coil Timing Shunt & Wiring Harnesses Compatible Replacement with Mercruiser Penta OMC 5.0L 5.7L 7.4L 8.2L V8 OEM Fit Kit-1536
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TRUE POWER AFM/DFM Disabler8.7Very Good
AFM DFM Disabler for GM Silverado & Sierra 5.3L & 6.2L V8 – Made in USA – Fits 2007–2021 AFM/DFM – GM Trucks & SUVs
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