Subaru WRX Part Weights

Measured weights of stock Subaru WRX parts, from exhaust and suspension components to interior trim and sound deadening. Useful for weighing the real gains of a parts swap. See our chassis code reference and 2002-2003 WRX specifications for more.

Please note: These listings are for informational use only. OAKOS Automotive does not recommend removing parts from your car. Many parts listed here are designed and installed to prevent injury in the event of a collision. Removal of these parts will increase the likelihood of injury or death should a collision occur.

Stock Part Weights

Part Weight
Brake Dust Shield w/ (3) Bolts 0.55 lbs.
Fog Light w/ (3) Bolts 1.70 lbs.
Lug Nut 26 Grams
Spare Tire 26.5 lbs.
Jack 4.5 lbs.
Bag of Tools 1.5 lbs.
Jack Access Panel 3.5 oz.
Spare Tire Cover + Attached Tool 4.5 lbs.
Spare Tire Wing Nut 3 oz.
Trunk Carpet 1.5 lbs.
Battery 31.0 lbs.
Battery Tray and Hold-Down Hardware 14.5 oz.
Stock Rear Anti-Sway Bar 8.5 lbs.
Stock Hood Scoop 1.5 lbs.
Stock Rear Muffler Section 20.40 lbs.
Resonator Pipe 10.70 lbs.
Rear Catalytic Converter 10.0 lbs.
Downpipe 12.35 lbs.
Back Seat Rear Cushion 18.5 lbs.
Back Seat Bottom Cushion 8.5 lbs.
Door Panel (Card), Rear 3.95 lbs.

Interior, A/C and Trim Weights

The following weights were submitted by a fellow i-Club member who prefers to remain anonymous.

Part Weight
A/C Under Hood Components 22 lbs. 7 oz.
A/C Belt & Tension Wheel Bracket 1 lb. 4 oz.
A/C Compressor & Mounting Brackets 13 lbs. 3 oz.
A/C Lines 2 lbs. 1 oz.
A/C Refrigerant ~17 oz.
A/C Condenser 4 lbs. 14 oz.
Glove Box Door Brace w/ 4 Screws 1 lb. 13 oz.
Driver's Side Under-Dash Plate 1 lb. 10 oz.
Sun Visor w/ All Hardware 13 oz. Each
Center Sun Visor 3 oz.
Dash Cup Holder 7 oz.
Long Console Section w/ Metal Insert 4 lbs. 8 oz.
Parking Brake Handle Console Segment 12 oz.
Shift Boot Assembly w/ Shift Knob 13 oz.
Interior Trunk Handle and Cable Assembly 9 oz.
Driver's Dead Pedal Brace 1 lb.
Passenger Compartment Carpet 7 lbs. 8 oz.
Sound Damping Mat Under Front Seats (2) 1 lb.
Door Post Trim Strip (2) 2 lbs.
Sound Damping Mat, Driver's Front Footwell 1 lb. 4 oz.
Sound Damping Mat, Passenger Front Footwell 1 lb. 2 oz.
Under Carpet Heater Duct to Rear Seat (2) 1 lb. 8 oz.
Plastic Caps for Front Seat Tracks 3 oz.
Passenger Side Rubber/Foam Padding Mat on Trans Hump 1 lb. 4 oz.
Driver's Side Rubber/Foam Padding Mat on Trans Hump 1 lb. 2 oz.
Driver's Side Rubber/Foam Padding on Firewall 1 lb. 4 oz.
Sound Damping Mat, Rear Footwell (2) 1 lb. 8 oz.
Vertical Rear Seat Braces and Matting 7 lbs. 3 oz.
Sound Damping Mat, Front of Rear Wheel Wells 1 lb. 2 oz.
Sound Damping Mat Under Rear Seat 1 lb. 12 oz.
Rear Seat Clip Brackets (3) 1 lb. 1 oz.
Transverse Floor Brace Under Rear Seat 7 lbs.
Rear Seat Belt w/ Reel Assembly and Bolts 7 lbs. 8 oz.
Baby Seat Clips w/ Bolts and Covers 7 oz.
Rear Door Speakers (2) 1 lb. 2 oz.
Rear Door Inner Trim Panel 4 lbs. Each
Load Spreader Braces, Rear Seat Belt Attachments 3 lbs. 2 oz.
Hood Rod 1 lb. 4 oz.
Under Hood Insulation Mat w/ Clips 13 oz.
Windshield Washer Reservoir & Pump 1 lb. 1 oz.
Daytime Running Light Module 8 oz.
Air Inlet Snorkel 2 lbs. 10 oz.
Cruise Control Assembly and Cable w/ Brackets 3 lbs.
Wastegate Control Solenoid Cover 9 oz.
V-Belt Cover 4 oz.
Driver's Side Fuel Rail Protector 2 lbs. 7 oz.
Fog Light Assembly 1 lb. 11 oz. Each
Side Sill Spoilers (2) 6 lbs.
Plastic End Caps, Door Trim, Rear Seat 1 lb.
Left Rear Tie Down Hook w/ Bolts 1 lb. 1 oz.
Right Rear Tow Hook w/ Bolt 1 lb. 13 oz.
Front Splash Pan w/ Hardware 2 lbs. 6 oz.
Undercoating 8 oz. per 2 sq. ft.
Trunk Latch Plastic Trim w/ Plastic Nuts 10 oz.
Trim Strips, Rear Lip of Rear Doors (2) 14 oz.
Trunk Side Liners, Left & Right 2 lbs. 6 oz.
Trunk Torsion Spring Rods (2) 1 lb. 6 oz.
Square of Matting, Left Corner of Trunk 2 oz.
Sound Damping Ring Under Spare Tire 8 oz.
Sound Damping Mat, Trunk Floor 1 lb. 6 oz.

Useful Conversions

16 ounces = 1 pound
28.35 grams = 1 ounce
453.6 grams = 1 pound

To Convert From To Multiply By
Grams Ounces 0.0353
Grams Pounds 0.002205
Ounces Pounds 0.0625
Ounces Grams 28.35
Pounds Ounces 16
Pounds Grams 453.6
Pounds Kilograms 0.4536
Kilograms