2003 BMW 3-Series Performance Parts

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    • (0 reviews)
      # mpn4486046655
      BMW M3 2003, Stainless Steel Cat-Back Exhaust System with Dual Rear Exit by Torxe™. With Downpipe. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud. This product is made...
      $427.50
    • (1 review)
      # 61999007
      BMW 3-Series 2003, 1-Click Street Warrior Z26 Drilled and Slotted Brake Kit by Power Stop®. Specially designed for high performance street drivers who demand shorter stops under the most extreme conditions, this brake kit is a perfect...
      $208.99 - $638.73
    • (1 review)
      # 989262204
      BMW 3-Series 2003, Kontrol Pro Front and Rear Lowering Coilovers with 0.5"-2.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. Ksport Kontrol Pro Fully Adjustable Coilover Kits provide the ultimate in suspension...
      $892.50 - $1,105.00
    • (0 reviews)
      # 377129436
      BMW 325Ci / 325i / 325xi without LEV2 SULEV Test Group 3BMXV02.5M56 2003, Aluminum Polished Cold Air Intake System by AEM®. To deliver cooler air to the engine, this air intake system places the air filter outside the engine...
      Delivers more oxygen to the combustion chamber by drawing in cooler airCustom designed and engineered to deliver maximum power for each specific vehicle
      Mail-in Rebate
      $326.99
    • (0 reviews)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (0 reviews)
      # 315988088
      BMW 3-Series 2003, V-Force Plus Performance Module by JET®. The JET V-Force Plus features the same power tuning technology found in JET’s performance modules/programmers. The JET V-Force Plus is an inline tuning device that uses a...
      Improve horsepower and throttle responseOptimized ignition advance curves
      $274.46
    • (0 reviews)
      # mpn4478920248
      BMW 320i / 325Ci / 325i / 325xi / 330Cd / 330Ci /... 2003, Engine and Transmission Mounts by Megan Racing®, 2 Pieces. With its short wheelbase and potent revving capability, exhibits excellent performance and handling. As a street car,...
      Hardened Rubber utilized is rated at 70A durometer rating1 set 4 pieces Transmission and Engine Mounts
      $147.42
    • (0 reviews)
      # 288068147
      BMW 3-Series 2003, Performance Aluminum Radiator by Mishimoto®. The Mishimoto performance aluminum radiator is designed and engineered to maximize cooling efficiency, boost engine functions, and most importantly protect your car from...
      Full Aluminum Construction including durable, TIG-welded end tanksIncreased fluid capacity and optimal heat dissipation
      $371.25 - $596.25
    • (0 reviews)
      # 79385796
      BMW 3-Series 2003, Stage 1 Clutch Kit by SPEC®. Does not Include: Flywheel. Clutch Torque Rating: 430 ft/lbs. Features an integrally molded carbon and high performance organic lining that offers smooth engagement and excellent life....
      High clamp pressure plateSteel-backed and multi-compound woven organic material
      $575.10 - $674.10
    • (0 reviews)
      # 1492145706
      BMW 3-Series 2003, OEM In-Line Fuel Catalyst by Fitch® Fuel Catalyst. Get improved performance and reduced emissions with the Fitch Fuel Catalyst! Unlike expensive additives that must be continually replenished, you purchase this...
      Increases fuel economyIncreases horsepower and torque for improved performance
      $215.55
    • (0 reviews)
      # mpn4511855744
      BMW 320i / 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2003, Iridium Spark Plugs by Autolite®. With Resistor. OE Style. These spark plugs are one of the brand's most technologically advanced spark plugs ever. With an iridium-enhanced...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.86
    • (1 review)
      # 1090211116
      Vega Gear Box by Helix®. If you are looking to upgrade the steering system of your vehicle to make the most out of your vehicle’s performance, go with this high-grade steering part that is engineered to be second to none when it comes...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $227.99 - $731.45
    • (0 reviews)
      # mpn2443847270
      BMW M3 2003, Axle Bar Upgrade by Driveshaft Shop®. The Driveshaft Shop Axle Bar Upgrades are designed as a less expensive alternative to complete axles for certain AWD and RWD applications. These kits use the factory CV joints and come...
      Crafted from the highest quality materialsDynamically balanced at over 9000 RPMs
      $1,049.99
    • (0 reviews)
      # 985154426
      Universal Advanced Lightweight 12V AGM Battery by Braille Battery®. Battery Type: AGM. Voltage: 12V. Batteries have always presented the same problems of weight, safety, and cost. In racing, aerospace, and advanced technology...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $149.99 - $229.99
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (0 reviews)
      # mpn1707618010
      BMW M3 2003, Titanium Cat-Back Exhaust System with Quad Rear Exit by Agency Power®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Titanium. Exhaust System Sound: Aggressive / Loud. This exhaust system is constructed to provide...
      $1,600.00
    • (0 reviews)
      # 188065334
      BMW 3-Series 2003, 1-Click Z23 Evolution Sport Drilled and Slotted Brake Kit with Calipers by Power Stop®. Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop 1-Click Brake kit. These components are used in...
      $263.57 - $573.08
    • (0 reviews)
      # 916490776
      BMW 3-Series E46 Platform 2003, Front Performance Air Suspension Lowering Kit with 3.9" Front Body Drop by Air Lift®. These are complete air suspension kits that allow over 4 inches of drop in ride height when aggressive looks and...
      Air bag spring supports are available for factory coil springs and leaf spring designsAir compressors are available in standard strength for intermittent weekend use or heavy-duty strength for regular daily use
      $925.00
    • (1 review)
      # 377129142
      BMW 3-Series 2003, SP Series Short Ram Air Intake System by Injen®. The Short Ram SP Series is a traditional, underhood air intake system that takes the place of your factory airbox and air filter, and the factory air intake tube. The...
      $212.40 - $350.31
    • (0 reviews)
      # mpn4563989101
      BMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi / M3 Base 2003, My Genius™ Handheld Programmer by Naak Tuning®. 5%-10% Gains HP and TQ. This performance tune comes with a My Genius Handheld Programmer. Every performance tune is custom...
      Ensures monitoring and tuning system of vehicle parametersProvides reliable service for decades to come
      $599.00
    • (0 reviews)
      # mpn4478920301
      BMW 330Cd / 330Ci / 330d / 330i / 330xd E46 Body Code Excludes M3/XI 2003, Race Version Engine and Transmission Mounts by Megan Racing®. With its short wheelbase and potent revving capability, exhibits excellent performance and...
      Race version mounts with stiffer and stronger harden rubber1 set 4 pieces Transmission and Engine Mounts
      $147.42
    • (0 reviews)
      # mpn2267036
      BMW M3 2003, Performance Electric Fan with Aluminum Shroud Kit by Mishimoto®. Size: 25.0" x 16.7" x 3.0". Mishimoto has developed an Aluminum Fan Shroud kit that will considerably improve engine cooling functions and the overall...
      $255.50
    • (0 reviews)
      # 79385791
      BMW M3 2003, Mini Twin Disc Clutch Kit by SPEC®. Clutch Torque Rating: 800 ft/lbs. Multi-disc clutch and flywheel assemblies for limited street, drag race and road race applications. The units are rebuild-able by SPEC or the end user...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,970.10
    • (0 reviews)
      # 98415903
      BMW M3 2003, ID1700x Fuel Injector by Injector Dynamics®. The ID1700 is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport. The ID1700 was designed to fill the gap between the ID1300 and the ID2000,...
      High quality at an affordable priceExpertly made from premium materials
      $290.00 - $1,740.00
    • (4 reviews)
      # 803874926
      BMW 320i / 325Ci / 325i / 325xi 2003, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode...
      Increased horsepowerBetter torque
      $14.95 - $89.70
    • (0 reviews)
      # mpn3990109742
      Vega Manual Steering Gear Box Kit by Helix®. This box offers new bearings and gears for smooth, comfortable steering. Provides a smooth, natural steering wheel return. If you are looking to upgrade the steering system of your vehicle to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $514.84
    • (0 reviews)
      # 1187997502
      BMW 3-Series 2003, CV Axle Assembly by Heri®. Offers close to 100% application coverage with premium-quality 100% New Constant Velocity Drive Axles throughout the North American aftermarket. CV joints are new to ensure OE quality and...
      Precision rolled threads and splines for hassle-free installationBearings, races & housing heat treated to original equipment or better specifications for long life
      $43.89 - $105.40
    • (0 reviews)
      # mpn4587314928
      Universal Carbon Fiber Advanced 12V AGM Battery (B3121C) by Braille Battery®. "Cool" Carbon Fiber Case. Higher engine temps equal lower battery performance. Braille's exclusive Carbon Fiber Case protects the batteries internals from...
      Patent Pending Carbon Case Design Made for Extreme Temperatures and VibrationMore Reliability and Performance in High Temperatures
      $374.99
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # mpn4564007483
      BMW M3 2003, 304 SS 6-2 Exhaust Headers by Megan Racing®. Direct Bolt-On, Increased exhaust flow for improved engine performance Megan Racing Stainless Steel Headers are made of thick T-304 Stainless Steel and are mandrel-bent to form...
      Made with quality and safety in mindThe highest grade materials and the latest technologies
      $280.67




    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 2003 BMW 3-Series with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 2003 BMW 3-Series that has been waiting to be released!


    • Add Power to Your Jeep
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    2003 BMW 3-Series Performance Parts Reviews

    Average rating:    4.5 - 2 reviews
    4.8 of 5
    StopTech Street Pads
    I like these because they produce less dust and have equal stopping power as factor pads. They are quiet pads also.
    Posted by Rondell (Sausalito, CA) / March 23, 20172003 BMW 3-Series
    Was this review helpful for you? Yes
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