1985 BMW 6-Series Performance Ignition Systems

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    • (0 reviews)
      # mpn4511687701
      BMW 635CSi 1985 Spark Plug Wire Set by Karlyn STI®. Get these top-notch spark plug wires to achieve maximum performance out of your ignition system. They are designed with precision and functionality in mind to withstand high heat and...
      Spiral coreStainless steel magnetic conductive winding
      $64.04
    • (0 reviews)
      # mpn4498087298
      BMW 635CSi 1985, Premium EVO Nickel Spark Plug by Brisk®. Unique Spark Plug Produced Patented Laser Technology Unique igniter auxiliary electrode at the tip of the insulator formed using the patented technology of laser deposition....
      Perfect ignition of fuel mixture in engine cylindersUnrestricted flame throughout combustion chamber
      $14.99
    • (0 reviews)
      # mpn4498087284
      BMW 635CSi 1985, Premium Racing LGS Spark Plug by Brisk®. Brisk Premium LGS spark plug has been developed after two-year cooperation with Lamborghini Morori Marini. Brisk Premium LGS spark plug utilizes extremely long glide-spark and...
      High-Potential Semi-Surface discharge equals more powerDischarge at the point of richest mixture in 360° perimeter
      $13.99
    • (0 reviews)
      # mpn4498087283
      BMW 635CSi 1985, 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
      $10.99
    • (0 reviews)
      # mpn2870416483
      BMW 635CSi 1985 Prestolite ProConnect™ Spark Plug Wire Set by Accel®. ProConnect ignition wire sets meet or exceed OE/OES specifications, performance and quality. These cables match the original color and are designed to provide exact...
      Carbon impregnated fiberglass coreFiberglass braid for added strength
      $188.95
    • (0 reviews)
      # mpn2620411721
      BMW 635CSi 1985, Distributor Cap by BREMI®. Upgraded. The Distributor Cap is a part of the ignition system which has to cooperate with the rest of the engine in order to ignite the fuel at the proper time.
      Top quality materialsExcellent construction
      $41.77
    • (0 reviews)
      # mpn4476750855
      BMW 635CSi 1985, OE Specialty Silver Spark Plug by Bosch®. Bosch Silver Spark Plugs are engineered for older European performance cars, as well as some motorcycle applications. These types of vehicle engines operate at particularly high...
      The center electrode tip is made from a silver alloy, ensuring long service life and ignition sparks with increased energy.Highly resistant to material erosion
      $4.53
    • (0 reviews)
      # mpn3740039377
      BMW 635CSi 1985, Double Platinum Spark Plug by Champion®. With platinum fine wire welded onto the nickel alloy center electrode and a platinum pad welded to the ground electrode, these products provide long-lasting service life and...
      Double Platinum Power - Premium Spark Plug. More Powerful Performance.Platinum center and ground electrode for greater wear resistance
      $4.66
    • (0 reviews)
      # mpn4476749961
      BMW 635CSi 1985, Platinum Power™ Spark Plug by Champion®. With a platinum tip welded to a nickel alloy center electrode, these spark plugs provide superior wear characteristics. Combining a thin-wire center electrode with a V-trimmed...
      Platinum Power- Premium Spark Plug. Powerful Performance.Platinum center electrode for long life
      $2.18
    • (0 reviews)
      # mpn1755679
      BMW 635CSi 1985, Spark Plug Wire Set by Bremi®. 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 waste your time and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $109.97
    • (0 reviews)
      # mpn524418912
      BMW 635CSi 1985, Pro Series™ Spark Plug Wire Set by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and...
      The design of this set strictly follows the original specifications set by OEManufactured using OE-Style spark plug and distributor boots
      $68.13
    • (0 reviews)
      # mpn4253125021
      BMW 635CSi with 14 Volt System 1985, Ignition Coil by Bosch®. An ignition coil is located in a vehicle’s ignition system in order to convert a car battery’s low voltage to create an electric spark in the spark plugs and ignite the...
      Meets or exceeds OEM specificationExcellent mechanical stability and corrosion protection
      $55.99
    • (0 reviews)
      # mpn4252274243
      BMW 635CSi 1985, Intermotor™ Ignition Coil by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Standard ignition coils use 100% pure copper windings in the primary and secondary bobbins to improve durability and provide higher resistance to internal shorts and dielectric breakdownStandard premium ignition coils consist of a special blended formula for the best performance, longest life and better heat dissipation
      $50.71
    • (0 reviews)
      # mpn2354054
      BMW 635CSi 1985, Spark Plug Wire Connector by Beru®. 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 waste your time...
      OE quality parts from top original equipment and aftermarket manufacturershe finest quality at a great price
      $1.30
    • (0 reviews)
      # mpn241354590
      BMW 635CSi 1985, Spark Plug Wire End Plug by Beru®. 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 waste your time...
      OE quality parts from top original equipment and aftermarket manufacturershe finest quality at a great price
      $9.11
    • (0 reviews)
      # mpn97883
      BMW 635CSi 1985, Ignition Distributor Cap 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,...
      Durability tested at 15,000 volts, 248 degrees Fahrenheit and 50HzVoltage and heat shock tests are performed to withstand a minimum of 300 hours
      $60.86
    • (0 reviews)
      # mpn97878
      BMW 635CSi 1985, Ignition Distributor Rotor 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,...
      OE quality products from top original equipmentTop quality materials
      $20.91
    • (0 reviews)
      # mpn592091328
      BMW 635CSi 1985, Intermotor™ Ignition Distributor Cap by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Standard distributor caps are made of high dielectric strength, glass or mineral reinforced polyester resin for less carbon tracking, greater resistance to electrical breakdown, and superior performanceSolid brass terminals (where available) make better connections and greater resistance to electrical pitting and corrosion
      $64.66
    • (0 reviews)
      # mpn592090766
      BMW 635CSi 1985, Intermotor™ Ignition Distributor Rotor by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Standard distributor rotors are made of the highest grade dielectric strength alkyd material. The benefit is resistance to dirt sticking, so there is less carbon tracking, ensuring long lifeStandard distributor rotors have solid brass segments for better conductivity and higher voltage spark to the plugs
      $21.88
    • (0 reviews)
      # mpn4495921695
      BMW 635CSi 1985, Ignition Distributor Cap by Bremi®. 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 waste your time...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $75.19
    • (0 reviews)
      # mpn4480780271
      BMW 635CSi 1985, Spark Plug Connector by Bremi®. 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 waste your time and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.01
    • (0 reviews)
      # mpn4476750028
      BMW 635CSi 1985, Copper Plus 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.
      Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life
      $1.50
    • (0 reviews)
      # mpn4075455885
      BMW 635CSi 1985, 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 Tip Patented...
      0.4 mm iridium center electrode, the slimmest in the industryPatented self-cleaning insulator/electrode design
      $5.30
    • (0 reviews)
      # mpn4075455987
      BMW 635CSi 1985, Iridium TT™ Spark Plug by Denso®. Ultimate Endurance and Power. 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what...
      Designed to replace your factory spark plugsManufactured to stringent quality standards
      $5.74
    • (0 reviews)
      # mpn4075462299
      BMW 635CSi 1985, Original U-Groove Nickel Spark Plug by Denso®. OE Recommended Resistor Plug with Patented U-Groove Design. Denso's patented U-Groove spark plug enables complete combustion by allowing the spark to fill the gap created...
      100 percent pre-fired to ensure reliable operationCopper core center electrode for superior thermal conductivity
      $1.45
    • (0 reviews)
      # mpn4075456222
      BMW 635CSi 1985, Platinum TT™ Spark Plug by Denso®. Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap. The Platinum TT™ concept originated from Denso's latest original...
      1.1 mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $2.52
    • (0 reviews)
      # mpn882026
      BMW 635CSi 1985, Spark Plug Wire Set by Denso®. Complete Ignition Wire Set. Designed with precision and functionality in mind this product ensures ultimate durability and provides the highest level of quality. This product is...
      Improved coil efficiency reduces the need to generate high voltageDriving circuit is integrated into top of coil
      $121.80
    • (0 reviews)
      # mpn1747668
      BMW 635CSi 1985, 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
      $2.58
    • (0 reviews)
      # mpn1747664
      BMW 635CSi 1985, 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 and...
      Designed for outstanding acceleration, high fuel efficiency, and durabilityEnsure a consistently stable spark
      $6.44
    • (0 reviews)
      # mpn1747674
      BMW 635CSi 1985, Nickel Spark Plug by NGK®. OE Equivalent Design. These products by NGK are the plugs of choice in millions of vehicles designed to provide consistent performance while ensuring OE quality, fit, and function. They are...
      Designed for consistent performanceMeet OE quality, fit, and function
      $1.61
    • (0 reviews)
      # mpn1747633
      BMW 635CSi 1985, V-Power™ Nickel Spark Plug by NGK®. NGK spark plugs offer higher performance compared to standard plugs. NGK spark plugs feature a V-groove center electrode and concave ground electrode that lowers ignition voltage...
      Lower ignition system voltage requirementsGreater ignitability and performance over conventional spark plugs
      $1.57
    • (0 reviews)
      # mpn2890616914
      BMW 635CSi 1985, Intermotor™ Spark Plug Wire Set by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $111.66
    • (0 reviews)
      # mpn3806711487
      BMW 635CSi 1985, Iridium Spark Plug by MSD®. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.44
    • (0 reviews)
      # mpn2046361492
      BMW 628CSi / 635CSi / M635CSi 1985, Copper Spark Plug by Autolite®. With Resistor. OE Style. These spark plugs by Autolite are specially designed and manufactured to ensure quick starts, dependable performance, and smooth acceleration....
      Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of "flash-over"
      $1.64
    • (0 reviews)
      # mpn4480781566
      BMW 635CSi 1985, Professional™ Spark Plug Wire Set by ACDelco®. Built to match the Original Equipment in length and fit, ACDelco Professional Ignition Wire Sets also offer a performance advantage over many aftermarket products.
      Wire conductor, wire length and diameter help provide maximum spark delivery and protectionSpark plug distributor boot shape and materials provide proper fit, installation and water-tight seal
      $95.58
    • (0 reviews)
      # 954448493
      BMW 635CSi 1985, Spark Plug Wire Set by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $69.30 - $100.75
    • (0 reviews)
      # mpn4517151915
      BMW 635CSi 1985, Oil Filled Canister Coil by NGK®. At CARiD you can get this superior replacement product and take advantage of its impeccable design. Carefully engineered to OE specifications, it exactly replicates the factory part in...
      Designed to meet OE standardsMade from superior materials
      $54.10
    • (0 reviews)
      # mpn4517151678
      BMW 635CSi 1985, Spark Plug Wire Set by NGK®. NGK Wire Sets are built to meet stringent OEM tolerances for a variety of vehicles. They utilize a construction method known as "variable pitch" wire winding to create resistance to radio...
      Superior firing and fuel savingsOutstanding durability
      $105.95


    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

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      This article will guide you through a generic tune up on most any car or light duty gasoline-powered vehicle built within the last 20 years or so. We will presume that...
      by Timothy Zahl
    • Ignition Parts
      June 28, 2014
      Understanding The Different Types Of Spark Plugs
      Since the dawn of the automobile, spark plugs have been an integral part of gasoline engines because they conduct the electrical energy from a vehicle’s ignition...
      by Timothy Zahl
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