Injector Shop 4-510 Fuel Injectors Seal Rebuild Kit for Keihin Honda Fuel Injectors

Replaces the worn seals that cause most injector fuel leaks. This kit services up to 4 Keihin fuel injectors.

What's in the Kit

• 4 Upper fuel rail FKM O-rings
• 4 Upper grommets
• 4 Lower intake seals, 5.4mm
• 4 Lower intake seals, 8.2mm

Fits

• Keihin fuel injectors for Honda
• This kit is not universal. Use our vehicle lookup to confirm fitment, or contact us before ordering and we'll help verify.

Quality

• FKM (Viton®) O-rings resist heat, fuel, oil, and chemicals
• Built to meet or exceed OEM form, fit, and function

Pro Tip

Clean and flow test your injectors before reinstalling them. New seals and filters are only one part of restoring injector performance.

Why The Injector Shop

• Testing fuel injectors since 1990
• Injector specialists serving DIYers and professional shops alike
• US-based support from Washington State

Good to Know

• Both possible lower intake seal thicknesses are included. Use the thickness that matches your requirement and discard the other.
• Injectors shown in photos are for reference only and are not included.
• Part colors may vary from photos.