1990 Honda Civic Si Aftermarket Car Parts

Information about the 1990 Honda Civic Si

What generation is the 1990 Honda Civic Si?

What is the Bolt Pattern (PCD) for a 1990 Honda Civic Si?

4x100

What size wheels fit a 1990 Honda Civic Si?

The 1990 Honda Civic Si fits 13 to 17 inch wheels that are 4.5 to 8 inches wide with an offset between +20 and +46, on a 4x100 bolt pattern. Our top fitment recommendation is 15x8 +25 with 195/55R15 tires for a flush fit on stock suspension.

What size tires come on a 1990 Honda Civic Si?

The stock tire size on the 1990 Honda Civic Si is 185/60R14.

What is the Center Bore / Hub Bore on a 1990 Honda Civic Si?

56.1mm

Does the 1990 Honda Civic Si use Lug Nuts or Lug Bolts?

Lug Nuts

What is the Thread Size on a 1990 Honda Civic Si?

M12x1.5

What mods are other 1990 Honda Civic Si owners running?

Check out our Honda Civic Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.