Coil Springs

5502043U22 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 5502043U22
I30. Right. Touring model. T-Pack Series. Touring Suspension.
Discontinued
55020JJ51A - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 55020JJ51A
G25, G37. Without rear active steering. Q60. Without rr active steering, convertible without IPL.
Discontinued
55020AM810 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 55020AM810
G35. Standard Suspension. Coupe,.
Discontinued
55020EJ30A - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 55020EJ30A
M35. With awd. M45.
Discontinued
550202Y017 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 550202Y017
I35. Base model. 3.5l, without sport. Exc.Sport Package. Standard Suspension.
Discontinued
540102W100 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 540102W100
QX4. 2wd.
Discontinued
540101MA2A - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 540101MA2A
Exc.Sport Suspension. Rwd. M37. Without AWD. without Sport pkg 3.7L. 2-Wheel Steering.
Discontinued
55020AR023 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 55020AR023
Q45. Without premium or sport pkg. Without electrical adjust. Exc.Premium or Sport Packages. Standard.
Discontinued
54010CG208 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 54010CG208
Fx. FX45. 4wd, 4.5L.
Discontinued
54010AT41A - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 54010AT41A
Standard Suspension. Optional.
Discontinued
540103JV1C - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 540103JV1C
Without hybrid, fwd.
$192.42
MSRP $278.87
Save $86.45
31% Off
55020EG005 - : Coil Spring for Infiniti Image

Coil Spring

Infiniti 55020EG005
2-Wheel Steering. M35. 2wd. Without sport pkg. Without awd, without sport. M45. 2wd.
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.