Coil Springs

3139090X0A - : Transmission Oil Pan for Infiniti Image

Transmission Oil Pan

Infiniti 3139090X0A
5 speed trans 3.5L.
$91.50
MSRP $129.23
Save $37.73
29.2% Off
151925NA0B - : Turbocharger Oil Line for Infiniti Image

Turbocharger Oil Line

Infiniti 151925NA0B
Oil inlet tube. QX50. Feed. 4 cyl - 2.0l turbo. QX55. 2.0l.
$72.56
MSRP $102.48
Save $29.92
29.2% Off
151975CA1A - : Oil Feed Tube for Infiniti Image

Oil Feed Tube

Infiniti 151975CA1A
3.0L hoses & pipes. rear outer.
$80.24
MSRP $113.33
Save $33.09
29.2% Off
31390HG00B - : Transmission Oil Pan for Infiniti Image

Transmission Oil Pan

Infiniti 31390HG00B
$255.68
MSRP $370.55
Save $114.87
31% Off
135003TA1C - : Engine Oil Pump for Infiniti Image

Engine Oil Pump

Infiniti 135003TA1C
Incl.Engine Timing Cover. Incl.Oil Pump. To 08/2016.
Backordered
151975CA0B - : Oil Feed Tube for Infiniti Image

Oil Feed Tube

Infiniti 151975CA0B
3.0L hoses & pipes. rear center.
$61.95
MSRP $87.50
Save $25.55
29.2% Off
11140JA10A - : Engine Oil Dipstick for Infiniti Image

Engine Oil Dipstick

Infiniti 11140JA10A
3.5L.
$24.33
MSRP $28.96
Save $4.63
16% Off
1519290C1N - : Turbocharger Oil Line for Infiniti Image

Turbocharger Oil Line

Infiniti 1519290C1N
Q50. 2.0l. Rwd. Feed.
$143.24
MSRP $207.60
Save $64.36
31% Off
151977JA1A - : Turbocharger Oil Line for Infiniti Image

Turbocharger Oil Line

Infiniti 151977JA1A
Hoses & pipes. #2.
Backordered
2131343U0A - : Oil Cooler Stud for Infiniti Image

Oil Cooler Stud

Infiniti 2131343U0A
4.5L. 3.5L. Coupe,. Sedan,.
$58.81
MSRP $75.40
Save $16.59
22% Off

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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.