Suspension Parts for 2003 KAWASAKI KX250 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2003 KAWASAKI KX250. Every product in this category has been validated against year-specific fork and shock specifications to ensure true compatibility.
You’ll find fork components, shock parts, shims, upgrade kits, complete suspension systems, chassis components, and the tools and fluids required for accurate servicing - all aligned with the suspension setup of the 2003 KAWASAKI KX250.

Use this page as a reliable reference when maintaining, rebuilding, or upgrading your bike’s suspension.

Bike-Specific Suspension Specifications & Setup Information

CALCULATE SPRING RATES

This is a recommendation only please consult your manual

Ideal Fork Rate:

kg/mm ( N/mm)

Ideal Shock Rate:

kg/mm ( N/mm)

BIKE DETAILS

Stock Fork Spring Rate

0.44

Stock Shock Spring Rate

5.2

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 250 cc

FORKS INFO

Fork Manufacturer

: KYB USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 48 in-lb (0.56 kgf-m)

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 2.5
Fork Oil Level: 100 mm
Oil Quanity: 2 Litres

Fork Spring Information

Spring Rate – Claimed: 0.44
Standard Preload: 7 mm

Fork Comments

: Oil level set with the gap between the inner and outer fork tube empty (see instructions).

SHOCKS INFO

Shock Manufacturer

KYB: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Length (Eye to Eye): 455 mm
Shock Travel: 138 mm
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 98 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight
Standard Preload: 11

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

15 Parts

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FORK COMPRESSION ADJUSTER ASSY

23 Parts

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FORK CARTRIDGE ROD PARTS

13 Parts

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SHOCK SEAL CASE PARTS

14 Parts

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SUSPENSION LOCKNUTS & BUSHES

22 Parts

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TOOLS & LUBRICANTS

30 Parts

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All Fitment-Matched Suspension Parts

Browse All 144 Products for KAWASAKI KX250 2003

Zeta Racing Rear Shock Suspension lowering Kit. 46 and 50mm KYB Showa Sachs

DRC Zeta Hardware

Zeta Racing Rear Shock Suspension lowering Kit. 46 and 50mm KYB Showa Sachs

(SKU: ZE56-322)

From $49.95

Colour: Blue
Shock Bore Ø D (mm): 46.0

$49.95
2 In Stock

Colour: Red
Shock Bore Ø D (mm): 50.0

$60.50
6 In Stock

KYB Suspension Tools Cylinder head Front Fork bearing press in/out

Kayaba (KYB) Genuine Motorcycle Parts

KYB Suspension Tools Cylinder head Front Fork bearing press in/out

Original KYB Motorcycle Suspension Tool
(SKU: 000.0520)

$28.60
Special Order

KYB Suspension Tools Piston ring mounting set RCU 46mm

Kayaba (KYB) Genuine Motorcycle Parts

KYB Suspension Tools Piston ring mounting set RCU 46mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0623)

$169.90
Special Order

KYB Suspension Tools Oil seal insert 48mm

Kayaba (KYB) Genuine Motorcycle Parts

KYB Suspension Tools Oil seal insert 48mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0653)

$109.03
Special Order

KYB Suspension Tools Seal hammer 48mm

Kayaba (KYB) Genuine Motorcycle Parts

KYB Suspension Tools Seal hammer 48mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0673)

$128.81
Special Order

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm - ** use 110014800202**

Kayaba (KYB) Genuine Motorcycle Parts

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm - use 110014800202

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110014800102)

$41.80
Nil Stock

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm - **use 110014800502**

Kayaba (KYB) Genuine Motorcycle Parts

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm - use 110014800502

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110014800202)

$41.80
Nil Stock

Kayaba (KYB) Genuine Parts Top cap STD KX 2003-2004 YZ 2004 RM 2004 WR 2005-2007

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Top cap STD KX 2003-2004 YZ 2004 RM 2004 WR 2005-2007

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110060002801)

$264.84
Special Order

Kayaba (KYB) Genuine Parts Plastic ring under top cap 48mm

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Plastic ring under top cap 48mm

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110110000101)

$7.01
Special Order

Kayaba (KYB) Genuine Parts Bump rubber Bladder Front Fork KX 1999-2002 2004-2007 CR125 2000-2007

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Bump rubber Bladder Front Fork KX 1999-2002 2004-2007 CR125 2000-2007

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110130000301)

$27.20
Special Order

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