Skip to content
Free shipping in the US, remote areas charge by weight and distance.
Free shipping in the US, remote areas charge by weight and distance.

Upgraded COT7 Coilovers Shock Kit compatible for BMW E46 3 Series 320i 323i 325 330 RWD

Original price $489.00 - Original price $489.00
Original price
$489.00 - $489.00
Current price $489.00

Compatible Vehicles
Compatible for BMW 3 (E46) 4-door sedan 330i; 325i; 328i; 318d; 320d; 320i,325i ;330d (02/1998-04/2005)
Compatible for BMW 3 2-door Convertible (E46) 330ci; 325ci;323ci; 320cd,330cd (04/2000-12/2007)
Compatible for BMW 3 2-door Coupe (E46) 320ci; 325ci; 330ci;320cd; 330cd;  (02/1999-12/2006)
Compatible for BMW 3 Touring 5-door wagon/estate (E46) 316i; 325i; 328i; 330i; 323i; 325i; 318d; 320d; 330d; (10/1999-05/2005)

Note: Not fit Xi/xd 4 wheel drive;  Not fit M3


Technical Specs

Front top mounts: pillow ball top mount with camber plate
Rear top mounts: pillow ball top mounts
Damping: 24 levels rebound damping adjustable
Spring rate Front: 9 kg/mm (504 lbs/in)
Spring rate Rear: 11 kg/mm (616 lbs/in)
Spring length Front: 180mm
Spring length Rear: 183mm
Spring inner diameter Front: 70.5mm
Spring inner diameter Rear: 63mm
Shock type: Twin tube
Spring Preload: 7-10 mm
Color: black body with grey spring


1)Racing damping oil and spring rates set for occassinal track use and daily street use;
2)With better damping setting,you will get better performance and enhanced handling;
3) Lowered height adjustment from 1" - 3" (depends on vehicle models)which allow lower center of gravity and also add a more aggressive stance;
4) Adjustable pre-load spring tension to reduce the shaking motion to a certain extent;
5) 24 levels of adjustable damper -- This allows you the ability to perfectly dial in your coilovers system.;
6) CNC machined Aluminum  top mounts and lockers-- - excellent strength, and save weight;
7)  Heavy Duty Steel Lower Mounts--- Highly Durable & Reliable;
8) All inserts come with fitted long rubber boots--- To protect the damper more well and be durable;
9)Twin-Tube structure ---provides excellent handling & control characteristics for most driving conditions
10) Corrosion Finish - Anodized Aluminum And Powder Coated Carbon Steel Parts, matt finished surface
11) Test for the best---Every parts were tested on our professional machine before assembled and tested by our professional racers on road.
12) Clean room assembled---maintain higher level of accuracy and reliability.


Package Content

- Complete coilovers for 2 front and 2 rear
- A pair of wrenches for height adjustment

- Installation Instructions