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Valve Spring

WARNING: This page is about a different car, the 2021 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
DESCRIPTION SPECIFICATION
  Metric Standard
Spring Force (valve closed) 435.0 N +/- 22.0 N @ 45 mm 97.8 lbs +/- 5.0 lbs. @ 1.771 in.
Spring Force (valve open) 1077.0 N +/- 48.0 N @ 32.6 mm. 242.0 lbs. +/- 11 lbs. @ 1.283 in.
Free Length (approx). 55.6 mm 2.189 in.
Number of Coils 7.95
Wire Diameter 4.95 - 4.1 mm 0.194 - 0.161 in.
Installed Height (spring seat to bottom of retainer) 50.5mm 1.99 in.