2015 Honda Civic Si Ignition Parts

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  • Spark Plugs
  • Ignition Coils
  • Relays, Sensors, Switches
    • (0 reviews)
      # mpn4254441559
      Honda Civic Si with Electronic Ignition with 14 Volt System 2015, Ignition Coil by Spectra Premium®. Spectra Premium ignition coils are designed and produced under a strict TS16949 quality control process. In our online store you can...
      All ignition coils are durability tested at 100 cycles of thermal shock (-50 to 300° F), to ensure reliability from extreme vibration24 hours salt spray test ensures sensors provide high corrosion resistance
      $44.11
    • (0 reviews)
      # mpn4255134649
      Honda Civic Si 2015, Ignition Coil by Delphi®. Delphi OE technology ignition products are validated to match the vehicles system. OE quality replacement parts for the right fit, form and function. Designed utilizing the latest...
      Designed and endurance tested to resist the common stresses that cause failureEfficient coil design that ensures the power in the coil has a streamlined path to the spark plug
      $50.37
    • (0 reviews)
      # mpn4524514770
      Honda Civic Si 2015, Iridium IX™ Spark Plug by NGK®. Designed for performance enthusiasts who want extreme ignitability, improved throttle response and superior anti-fouling, these spark plugs are a great option for modified engines...
      Designed for outstanding acceleration, high fuel efficiency, and durabilityEnsure a consistently stable spark
      $7.76
    • (0 reviews)
      # mpn4075487059
      Honda Civic Si K24Z7 Engine 2015, Iridium Power™ Spark Plug by Denso®. Iridium Ultimate Endurance and Power - Performance Upgrade with World's Smallest Center Electrode (0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology) & Tapered...
      0.4 mm iridium center electrode, the slimmest in the industryPatented self-cleaning insulator/electrode design
      $7.22
    • (0 reviews)
      # mpn4253209736
      Honda Civic Si K24Z7 Engine 2015, Direct Ignition Coil by Beck Arnley®. Designed utilizing the latest technology, this product by Beck Arnley features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Provides excellent starting connectionEngineered from premium materials
      $41.74
    • (0 reviews)
      # mpn4075480570
      Honda Civic Si K24Z7 Engine 2015, Iridium Spark Plug by Denso®. OE Recommended Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap. Denso's patented Iridium alloy is more durable than even Platinum,...
      Fine-wire iridium center electrodePlatinum ground electrode
      $9.84
    • (0 reviews)
      # mpn4524514750
      Honda Civic Si 2015, G-Power™ Platinum Spark Plug by NGK®. Platinum spark plugs by NGK are designed to improve fuel efficiency, lower emissions, and provide quicker starts while remaining durable under high heat. With 0.6 mm platinum...
      Designed for faster starts and quicker accelerationBetter fuel economy and lower emissions compared to a traditional plug
      $5.95
    • (0 reviews)
      # mpn4252315585
      Honda Civic Si with Direct Ignition with 12 Volt System 2015, Intermotor™ Ignition Coil by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised....
      Standard Coil-on-Plug assemblies are manufactured from the finest components for optimum performance and a long service life under all operating conditionsNeodymium in the core creates the strongest magnetic field and produces max high voltage output at all speeds
      $37.02
    • (0 reviews)
      # mpn4075510510
      Honda Civic Si K24Z7 Engine 2015, Original U-Groove Nickel Spark Plug by Denso®. Recommended Resistor Plug. Denso's patented U-Groove spark plug enables complete combustion by allowing the spark to fill the gap created by the U shape....
      100 percent pre-fired to ensure reliable operationCopper core center electrode for superior thermal conductivity
      $4.74
    • (1 review)
      # mpn2325120
      Honda Civic Si 2015, Iridium Spark Plug by Champion®. As the leaders in precious metal technologies as well as F.I.S.S resistor technology and MLR™ technology, Champion spark plugs provide enhanced ignition and longer life.
      Champion Iridium - Maximum Performance. Premium Spark PlugIridium center electrode delivers maximum life
      $6.09
    • (0 reviews)
      # mpn4254344000
      Honda Civic Si with 12 Volt System 2015, Direct Ignition Coil by Denso®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before...
      OE quality parts from top original equipment and aftermarket manufacturerThe finest quality at a great price
      $54.79
    • (0 reviews)
      # mpn4517151438
      Honda Civic Si with Distributorless Ignition 2015, Ignition Coil by NGK®. AIn our online store you can get this superior replacement product and take advantage of its impeccable design. Carefully engineered to OE specifications, it...
      Designed to meet OE standardsMade from superior materials
      $37.62
    • (0 reviews)
      # mpn4593056638
      Honda Civic Si 2015, Direct Ignition Coil by World Source One®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $26.43
    • (0 reviews)
      # 524082335
      Honda Civic Si 2015, Spark Plug Tube Seal by Beck Arnley®. Designed utilizing the latest technology, this product by Beck Arnley features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Made of high temperature resistant oil impervious rubberPrevents crankcase oil from leaking into spark plug tubes
      $3.69 - $5.67
    • (0 reviews)
      # mpn4593054176
      Honda Civic Si 2015, Lower Spark Plug Tube Seal by Ishino®. This first-rate product is designed with utmost care and attention to detail to replicate the OE part as closely as possible. Made from superior materials it provides the...
      Crafted from high-grade materialsMade to stringent quality standards
      $1.85
    • (0 reviews)
      # mpn4593056540
      Honda Civic Si 2015, Ignition Coil Seal by Ishino®. This first-rate product is designed with utmost care and attention to detail to replicate the OE part as closely as possible. Made from superior materials it provides the highest level...
      Crafted from high-grade materialsMade to stringent quality standards
      $1.58
    • (0 reviews)
      # mpn53619376
      Honda Civic Si 2015, Intermotor™ Ignition Knock Detonation Sensor by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your...
      Each Knock Sensor is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions
      $68.27
    • (0 reviews)
      # mpn4511855827
      Honda Civic Si 2015, Double Platinum Spark Plugs by Autolite®. With Resistor. Features platinum-to-platinum firing. Virtually eliminates gap erosion, reduces misfires, and provides improved durability. It's the superior-performing spark...
      High nickel alloy side electrodeFull platinum tips
      $6.45
    • (0 reviews)
      # mpn2046365090
      Honda Civic Si 2015, XP™ Iridium Spark Plug by Autolite®. With Resistor. OE Style. These high-tech spark plugs feature iridium-enhanced 0.6mm finewire design and proprietary platinum sidewire technology to provide superior durability...
      One of the most high-tech spark plugs on the marketDesigned for better durability and overall ignitability, and optimum performance
      $6.84
    • (0 reviews)
      # mpn4498087304
      Honda Civic Si 2015, Racing Spark Plug by Brisk®. Brisk Silver Racing Spark Plugs are the best solution for high performance and racing engines. Silver Spark Plugs provide many unique and beneficial characteristics, Silver is taking...
      Silver is the best conductor of thermal heat & electricitySuperior ignition ability increases engine power
      $13.50
    • (3 reviews)
      # 803894430
      Honda Civic Si K24Z7 Engine 2015, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode Pulse...
      Increased horsepowerBetter torque
      $14.95 - $59.80
    • (0 reviews)
      # 1066671505
      Universal Ground Strap by AllStar Performance®. The number one problem with electrical systems is often related to poor ground connections. Perfect for various 6 or 12 volt grounding applications. Flexible, braided copper 12 gauge...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $7.59 - $8.69


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    • July 04, 2018
      When Is It Time To Replace My Spark Plugs?
      Spark plugs are a key ingredient of gasoline engines when it comes to serving up a dish of solid power. More specifically, they conduct electricity derived from the...

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