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  • Mitsubishi
    • Evolution X
      • • Engine
      • • Drivetrain
      • • Exhaust
      • • Turbo & Boost
      • • Intake
      • • Intercooler
      • • Fuel, Nitrous & Meth
      • • Ignition & Starter
      • • Battery & Alternator
      • • Electronics & Tuning
      • • Brakes
      • • Radiator & Cooling
      • • Suspension & Steering
      • • Interior
      • • Exterior
      • • Wheels & Tires
      • • Fluids & Maintenance
      • • Tools, Gear & Safety
      • • Mitsubishi OEM
      • • STM Evo X Parts
      • • Evo X Tech Tips!
    • Evolution 7/8/9
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • OEM Mitsubishi
      • • Power Packages
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
      • • Evo 8/9 Tech Tips!
    • Evolution 4/5/6
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
    • 1G/2G DSM
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
    • 3000GT/Stealth
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
  • Audi
    • RS3 8V/8Y (2017+)
    • R8 Gen 2 (2017-2023)
    • R8 Gen 1 (2009-2015)
    • RS Q8 (2020+)
    • RS5 (2017-2018)
    • S3 (2015+)
  • BMW
    • G8X M2 M3 M4 (2021-2024)
    • F8X M2 M3 M4 (2015-2020)
  • Ford
    • 2017-2020 Raptor Gen2
    • 2021-2024 Raptor Gen3
    • Foxbody Mustang
    • 2015-2020 Mustang GT350
    • 2015+ EcoBoost Mustang
    • 2016+ Focus RS
    • 2013+ Focus ST
    • Super Duty
  • Lamborghini
    • Huracan
    • URUS
    • Gallardo
    • Aventador
  • Mopar
    • Ram TRX
    • Hellcat Challenger/Charger
    • Jeep Trackhawk
    • Jeep Grand Cherokee SRT
  • Nissan
    • R35 GTR
      • • Engine
      • • Drivetrain
      • • Exhaust
      • • Turbo & Boost
      • • Intake
      • • Intercooler
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Battery
      • • Tuning & Electronics
      • • Brakes
      • • Radiator & Cooling
      • • Suspension & Steering
      • • Interior
      • • Exterior
      • • Wheels & Tires
      • • Fluids & Maintenance
      • • Tools, Gear & Safety
      • • STM GTR Parts
    • 2023+ Z
    • 350Z
    • 370Z
    • Skyline GTR
    • 240SX / Silvia
  • Subaru
    • WRX 2022+
    • WRX 2015-2021
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Power Packages
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • WRX Tech Tips!
    • WRX 2002-2014
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Power Packages
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
      • • WRX Tech Tips!
    • STi 2004-2021
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Power Packages
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
      • • STi Tech Tips!
    • BRZ/FRS/86
  • Toyota
    • GR Corolla
    • MKV Supra GR
    • MKIII/MKIV Supra
  • More Vehicles
    • Corvette
    • Ferrari 488
    • Honda
    • Lexus
      • 2014+ IS250/IS300/IS350
      • 2016-2017 IS200T
      • 2006-2013 IS250/IS350
      • 2001-2005 IS300
    • McLaren
    • Porsche
      • 911 Turbo/S 991.2 (2017+)
      • 911 Turbo/S 991 (2013-2016)
      • 911 Turbo/S 997.2 (2010-2012)
      • 911 Turbo/S 997 (2006-2009)
      • 911 Turbo/S 996 (2000-2005)
      • GT3/GT3 RS 991.2 (2017+)
      • GT3/GT3 RS 991 (2014-2016)
      • GT3/GT3 RS 997.2 (2010-2011)
      • GT3/GT3 RS 997 (2006-2009)
      • GT3/GT3 RS 996 (1999-2005)
      • 911 Carrera 991.2 (2017+)
      • 911 Carrera 991 (2012-2016)
      • Macan Base
      • Macan S
      • Macan GTS
      • Macan Turbo
    • Tesla
  • Fabrication Parts
    • Aluminum Fabrication
    • Steel Fabrication
    • Titanium Fabrication
    • Silicone & Clamps
  • Universal Parts
    • Air Filters
    • Batteries
    • Battery Chargers
    • Blow Off Valves
    • Boost Controllers
    • Catch Cans
    • Couplers & Clamps
    • Detail Products
    • Exhaust Gaskets
    • Fittings & Line
    • Fuel, Fluids & Filters
    • Fuel Filters
    • Fuel Pumps
    • Fuel Pump Install Parts
    • Fuel Surge Tank & Cell
    • FPR & Gauges
    • Gauges
    • Heat Protection
    • Lug Nuts
    • Methanol
    • Nitrous
    • Oil Coolers
    • Racing Gear
    • Racing Seats & Harnesses
    • Radiator Caps
    • Shift Knobs
    • Shop Supplies
    • Staging Brakes
    • Steering Wheels
    • Tires
    • Tools
    • Turbos
    • Turbo Feed/Drain/Water
    • Turbo Inlet/Outlet Gaskets
    • Turbo Oil Filters
    • Wastegates
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  • STM Gift Cards
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  • New Products
  • Returns / Exchanges
  • Contact & Info
    • Contact Us
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Denso Products

Denso has been an OEM supplier for decades, so you know their parts will work and function as intended from the factory. Denso makes spark plugs, alternators, fuel pumps, injectors, ignition coils, sensors, and other direct replacement automotive parts. If you don't see it online yet, just give us a shout!
Buy Denso Parts at STM!
  • Denso IKH24 Iridium Power Spark Plug (5346) Denso IKH24 Iridium Power Spark Plug for Evo 9 WRX STi (5346) $13.55
  • Denso Front O2 Sensor for Evo 8 (234-4741) Denso Front O2 Sensor for Evo 8/9 (234-4741) $77.80
  • Denso Replacement Direct Ignition Coil (673-1306) Denso Replacement Direct Ignition Coil (673-1306) $84.38
  • Denso IKH01-24 Iridium Spark Plug for RS3/TTRS (5749) Denso IKH01-24 Iridium Spark Plug for RS3/TTRS (5749) $43.77
  • Denso O2 Sensor Front for 2G DSM (234-4026) Denso O2 Sensor Front for 2G DSM (234-4026) $62.84
  • Denso IKH22 Iridium Power Spark Plug for Evo 9 WRX STi (5345) Denso IKH22 Iridium Power Spark Plug for Evo 9 WRX STi (5345) $10.70
  • Denso 1991-1994 1G DSM O2 Sensor (234-4007) Denso O2 Sensor for 1991-1994 1G DSM (234-4007) $49.99
  • Denso O2 Sensor Rear for 2G DSM (234-4027) Denso O2 Sensor Rear for 2G DSM (234-4027) $71.15
  • Denso O2 Sensor for 1990 1G DSM (234-4643) Denso O2 Sensor for 1990 1G DSM (234-4643) $58.10
  • Denso IKH20 Iridium Power Spark Plug for 06-14 WRX/04+STi (5344) Denso IKH20 Iridium Power Spark Plug for 06-14 WRX/04+STi (5344) $8.48
  • Denso IK31 Iridium Power Spark Plug (5321) Denso IK31 Iridium Power Spark Plug (5321) $18.03
  • Denso IK20L Iridium Power Spark Plug for RSX Prelude Civic (5358) Denso IK20L Iridium Power Spark Plug for RSX Prelude Civic (5358) $12.00

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