Coil Springs

E50201A32A - : Coil Spring for Infiniti Image

Coil Spring

Infiniti E50201A32A
Without rr active steering, convertible, with ipl.
Discontinued
55020AL820 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 55020AL820
G35. Sedan. With awd.
Discontinued
55020AM010 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 55020AM010
Exc.Sport Suspension.
Discontinued
540106P105 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 540106P105
Exc.Touring Suspension. Q45. Without touring.
Discontinued
540101CK2D - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 540101CK2D
FX35. QX70. 3.7l. With awd without continuous damping control. 3.5L. FX37. With awd, without continuous damping control, 5.0L.
$326.65
MSRP $473.40
Save $146.75
31% Off
550202Y460 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 550202Y460
Exc.Touring Suspension. I30. All. Base model. Without t package.
Discontinued
54010CM40C - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 54010CM40C
G35. Coupe,. Exc.Sport Suspension.
Discontinued
540106Y301 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 540106Y301
3.5l, with sport. Sport Package. Sport Suspension.
Discontinued
550200P401 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 550200P401
J30. Hard suspension. 4 wheel steering.
Discontinued
55020CG106 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 55020CG106
Fx. 2wd.
Discontinued
54010CM30B - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 54010CM30B
Standard Suspension. G35. Auto trans. Exc.Sport Suspension. Sedan. 2wd. From 1/06. Without sport.
Discontinued

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Coil Springs and Balanced Ride Control

Coil springs are an important part of how a vehicle supports weight and responds to changing road conditions. They carry the load of the vehicle while allowing the suspension to move smoothly over uneven surfaces. At Douglas INFINITI, these components are often discussed during routine suspension evaluations. Normal driving habits and environmental exposure influence how coil springs age.

What Coil Springs Do Every Day

Coil springs are part of the suspension system and are designed to compress and rebound as the vehicle travels over bumps or dips. This action helps maintain ride height and keeps the tires planted on the road. INFINITI models such as the INFINITI Q50 and INFINITI QX60 use springs engineered for their specific weight and chassis layout.

Why Coil Springs Wear Out

Over time, repeated compression cycles can lead to metal fatigue. Moisture and road debris may also contribute to corrosion, especially in regions with seasonal weather changes. These factors can result in sagging or uneven stance.

Choosing Proper Replacement Parts

Genuine INFINITI coil springs are designed to align with original specifications for height and load rate. Variations in generic replacements may affect how related parts like shocks and struts operate. Installation requirements may vary. Professional installation or consultation with a qualified technician is recommended. Douglas INFINITI provides access to OEM components matched to manufacturer intent.