Convert you Buick Rainier to a real head-turner. Variety selections on Rainier performance parts and accessories to meet all your improvement needs. Be different, be better. Start developing your own style for your Buick Rainier now.

Rainier

• 30-day guaranteed warranties on all custom Buick Rainier performance parts and accessories
• Easy online ordering and fast delivery
• It's time to order your Rainier performance parts to get instant style and power upgrade

Auto performance

• Air intakes and filters - Increase engine�s horsepower, torque, and improves gas mileage.
  Air Intake Components (4), Cold Air Intake System (1), K&N Replacement Air Filter (2), Performance Air Filters (3)
  
  
  
• Engine Components - Look no further for parts that will improve your engine performance. We have them right here.
  Fuel, Oil, Coolant System Upgrade (6), Spark plug (7), Valve Train Components & Covers (2)
  
  
  
• Ground wire & Hyper Voltage systems - Now, feed your car the power it craves with top-quality, high performance ground wire and hyper voltage systems.
  Hyper Voltage System (9), Ignition Systems & Starters (2), Max Volt Power System (2), Tuning Chips & Programmers (2)
  
  
  
• Performance Exhaust Mufflers and Headers - Performance exhaust mufflers and headers let your ride shouts out - I am so powerful! to everyone you pass by.
  Performance Exhaust Headers (2)
  
  
  
• Performance Gauges and Electronics - Turbo time, meters, gauges, and engine management systems
  Performance Chips (1), Temperature, Voltage Sending Units (1), Transmission Gauges (2)
  
  
  
• Shocks and Suspension Parts - Get all the necessary parts here for your suspension upgrades.
  Brake Pad Upgrades & Replacements (9), Disc Brake Rotors (8), Suspension Parts & Accessories (3)
  
  
  
• Transmission Upgrades & Accessories - Get that power from your engine to your wheels with performance automotive transmission products.
  Torque Converters & Parts (7), Transmission Pans & Shields (1)
  
  
  
• Turbo Stuff - The ultimate horsepower gain with our turbo parts and blow off valve. Protect and enhance performance to your ride.
  Nitrous & NOS Products (5)
  
  
  

Auto styling

• Exterior Styling Accessories - Add a special touch to your car or truck with our functional and stylish accessories.
  Auto VentShade (3), Hood Wind Deflectors & Protectors (5), Mud Guard (1), Step Guard & Door Handle Plate (6), Stylish window Vent Visors and Wind Deflectors (22)
  
  
  
• Interior Styling - Drive your ride in style with our styling and performance accessories.
  Steering Wheel Cover (3)
  
  
  

Car accessories

• Car Care and Safety - Protect the life of yourself, your passengers, and the value of your car.
  Car Horn (2), Wind Shield Wiper (6)
  
  
  
• Car Covers & Protectors - Keep your ride looking new with car covers to keep the rain, snow, and dust off your prized possession!
  Car Covers (42), Floor Mats & Carpets (40), Seat Covers (30)
  
  
  
• Exterior Accessories & Styling - Add style to the your ride with our auto exterior styling accessories.
  Trailers and Hitches (4), Truck & SUV Accessories (9)
  
  
  
• Interior Accessories - Enhance the look of your car's interior with automotive interior accessories.
  Organizers & Cargo Bags (48)
  
  
  

Lighting system

• Auto Fog Lights & Driving Lamp Kits - Create the custom look of your car, truck or SUV with our Auto Fog Lights & Driving Lamp Kits.
  PIAA 004XT (1), PIAA 1000X (1), PIAA 1100X (1), PIAA 1400X (2), PIAA 1500 (2), PIAA 1700X / 2100X (3), PIAA 4000 (1), PIAA P1 (1), PIAA P3000 (1), PIAA P9000 (1), PIAA Rear Fog Lamp (1)