Power
Spark plugs
Restores lost power
Hard$60–$1002–3 hrs
Home › Infiniti G37
Infiniti G37 mods
All US G37s. Pick your year, body, drive and brakes below to see only what fits your car.
Your G37
Pick your year to see what fits.
This page covers the G37 coupe, sedan and convertible.
Engine 3.7L V6 (VQ37VHR)
Stock ~328–330 hp
Weight ~3,600–4,200 lb
2008–2013
Power
Cold air intake
+5–15whp est. · More power and sound
Hard$630–$6502–3 hrs
Sound
Cat-back exhaust
+3–10whp est. · Better sound
Medium$1,520–$1,6302–3 hrs
Handling
Coilovers
Adjustable height
Expert$2,100–$2,2004–6 hrs
Handling
Lowering springs
Fixes the wheel gap
Hard$390–$4253–5 hrs
Handling
Sway bars
Flatter cornering
Hard$515–$5152–4 hrs
Brakes
Brake pads
Stronger stops
Medium$50–$901–2 hrs
Handling
Short shifter
Quicker, tighter shifts
Medium$294–$2941–2 hrs
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HP numbers are wheel-horsepower estimates.