Bilstein SZ Shock, 13.15 in / 20.08 in Extended, 1.81 in 33-321585

$182.58

Usually ships in 1 to 3 business days.
Delivery is usually 2 to 5 business days after it ships.

Free shipping to the lower 48
30-day returns on unused parts
New Bilstein part in the original packaging

Not sure it fits? Email hello@apertureauto.com with your year, make, model and VIN. We will check the manufacturer's vehicle list before it ships.

Questions? Email hello@apertureauto.com. We reply within one business day.

Overview

Bilstein SZ Shock, 13.15 in / 20.08 in Extended, 1.81 in, manufacturer part number 33-321585. Part of the SZ Series; steel construction; Monotube, Digressive, Zinc Plated.

New Bilstein part in the original manufacturer packaging.

Specifications

Manufacturer part number	33-321585
UPC	651860880495
Type	Shock
Series	SZ Series
Compressed length	13.15 in / 20.08 in Extended
Outside diameter	1.81 in
Size	C2-R10 Valve
Material	Steel
Features	Monotube, Digressive, Zinc Plated
Sold as	Each
Category	Shocks, Struts, Coil-Overs and Components / Shocks
Package dimensions	22 x 2.95 x 2.95 in
Shipping weight	3.875 lb

Vehicle fitment

Check the measurements and specifications above against your vehicle or build. Not sure? Send your year, make, model and VIN to hello@apertureauto.com and we will confirm before it ships.

Questions and answers

Is this part new?
Yes. It is a new Bilstein part in the original manufacturer packaging. Manufacturer part number 33-321585, UPC 651860880495.

How long does shipping take and what does it cost?
Most orders ship within 1 to 3 business days with free shipping to the contiguous United States. Tracking is emailed as soon as it ships.

Can I return it?
Yes. Unused, uninstalled parts in the original packaging can be returned within 30 days of delivery. See the refund policy for details.

Part number 33-321585, also written 33321585.

Specifications

Plated steel body for durability and superior heat dissipation
46mm piston design for maximum damping control
Standard 1/2” graphite heims

Brand	Bilstein
Part number	33-321585
UPC	651860880495
Series	SZ Series
Internal design	Monotube
Body design	Smooth Body (Non-coilover)
Extended length	20.08 in (510 mm)
Collapsed length	13.15 in (334 mm)
Stroke (travel) length	6.93 in (176 mm)
Piston diameter	46mm
Shaft diameter	14mm
Upper mount type	1/2in Heim
Lower mount type	1/2in Heim
Adjustable damping	Non-Adjustable
Boot included	No
Spring seat included	No
Body material	Steel
Finish	Zinc Plated
Compression @ 10"/sec	125
Piston Type	Digressive
Rebound @ 10"/sec	700

Length check: this shock measures 13.15 in fully compressed and 20.08 in fully extended, eye to eye. On a lifted or modified vehicle, measure between the shock mounts at ride height; that number should sit comfortably inside this range, not near either end.