NGK spark plugs are commonly recommended for N55 engines. They come in various heat ranges, which affect their ability to dissipate heat. Colder spark plugs are better at handling additional heat generated by modifications like increased boost pressure.
Kies Motorsports Feeler Gauge:
The Kies Motorsports Spark Plug Gap Feeler Gauge helps you achieve the correct spark plug gap based on your desired recommendation.
It includes 32 blades with metric sizes: 0.04, 0.05, 0.06, and 0.08.
Proper spark plug gaps are crucial for optimal performance when tuning your car
12 Point Thin-Walled Spark Plug Socket:
Kies Motorsports specialty spark plug socket designed for BMWs.
Features include:
12-point 14mm thin-walled socket (common size for most BMWs).
Built-in extension with a 3/8" drive (overall length of 12").
Compact multipoint swivel joint for accessing plugs in limited space
Kies Recommended Products
Recently Viewed Products
Choosing a selection results in a full page refresh.
Opens in a new window.
Edit option
TERMS (REQUIRED)
OFF-ROAD USE POLICY & EMISSIONS COMPLIANCE NOTICE
California Proposition 65 Warning:
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of
California to cause cancer or birth defects or other reproductive harm. For more information, visit
www.P65Warnings.ca.gov.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell,
install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public
roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB),
it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Civil penalties up to $4,819 per violation per vehicle
Possible criminal penalties under the Clean Air Act
Revocation of registration or smog certification by DMV or local authorities
State & Local Regulations:
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local
regulations before purchasing or installing emissions-related products.
Intended Use & Customer Certification:
All performance, racing, or competition parts sold by this company are intended solely for off-road,
closed-course, or competition use on vehicles that are never registered or used on public highways.
Company Policy Statement
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the
use of emission-control defeat devices or any modification that violates the Clean Air Act or state
regulations.