Home / Shop / Bilstein AK Series Shocks and Struts F4-BE5-F135-M2 Shock/Strut, Series, Monotube, Gas Charged, 20.280 in. Extended Length, 13.110 in. Collapsed Length, Universal, Each

Bilstein AK Series Shocks and Struts F4-BE5-F135-M2 Shock/Strut, Series, Monotube, Gas Charged, 20.280 in. Extended Length, 13.110 in. Collapsed Length, Universal, Each

SKU: BILF4-BE5-F135-M2

Shocks and Struts

Bilstein

Bilstein AK Series Shocks and Struts F4-BE5-F135-M2 Shock/Strut, Series, Monotube, Gas Charged, 20.280 in. Extended Length, 13.110 in. Collapsed Length, Universal, Each

SKU: BILF4-BE5-F135-M2

Shocks and Struts

LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.

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Description

Bilstein AK Series shock absorbers are designed for motorsports applications that require the use of the OE mounting components. Each shock absorber features a monotube design with steel spring valve discs for consistent, fade free performance and superior durability. AK Series shock absorbers are ideal for racers who demand reliable performance that also meets their sanctioning body's mounting requirements.

Additional Information

Old Part Number BILF4-BE5-F135-M2

Application Summary

No Applications

Part Type

Suspension Shock Absorber

Data: v4.2 - Upd: 2026-10-17 20:07:19

Features

Direct fit (OE) mounting design
Maintains Original Suspension Configuration
Monotube design ensures consistent, fade-free performance in all conditions
Race-winning valvings for optimum weight transfer, feel, and grip in various track conditions

Specifications

Product Attributes - Brand: Bilstein
Product Attributes - Manufacturer's Part Number: F4-BE5-F135-M2
Product Attributes - Part Type: Shocks and Struts
Product Attributes - Product Line: Bilstein AK Series Shocks and Struts
Product Attributes - UPC: 651860787473
Product Attributes - Ride Height: Stock
Product Attributes - Extended Length (in.): 20.28
Product Attributes - Collapsed Length (in.): 13.11
Product Attributes - Internal Design: Monotube
Product Attributes - Adjustable Valving: No
Product Attributes - Gas Charged: Yes
Product Attributes - Upper Mount: T-bar
Product Attributes - Lower Mount: Clevis
Product Attributes - Boot Included: Yes
Product Attributes - Boot Color: Blue
Product Attributes - Body Diameter (in.): 1.811
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.
Product Attributes - Notes: Shock features 295 compression, 785 rebound Digressive valving.

Reference Information

Brand Name/s	Bilstein
StreetFX SKU	bilF4-BE5-F135-M2
SFX Item ID	4811947
Supplier Item Code	4811947
Manufacturer SKU	F4-BE5-F135-M2
Manufacturer UPC	651860787473
Alternative References	BSN-F4BE5F135M2