Karlyn 491SW/LOOM Spark Plug Wire Set

Reliable Spark Plug Wire Set for BMW 318i, 318is, 318ti, and Z3

The Karlyn Bremi-STI 491SW/LOOM spark plug wire set is designed to meet OEM specifications for select BMW models. Engineered with OEM boot type and color-matched in black, this ignition wire set ensures consistent performance and compatibility with your vehicle's ignition system.

• OEM boot type for precise fit and secure connection
• Black color for seamless integration with engine components
• Compatible with BMW 318i, 318is, 318ti, and Z3 models
• Designed to match OEM engine requirements
• Part number 491SW/LOOM for accurate identification

About the Bremi-STI Product Line

The Bremi-STI line by Karlyn focuses on ignition components that adhere closely to original equipment manufacturer standards. This product line emphasizes quality and fitment accuracy, making the 491SW/LOOM spark plug wire set a reliable choice for maintaining the ignition system integrity of your BMW 318i, 318is, 318ti, or Z3.

Product Details and Specifications

This spark plug wire set features OEM-style boots that ensure a secure and proper connection to the spark plugs and ignition coils. The black wires are designed to blend with the engine bay while providing durability and resistance to heat and wear. The 491SW/LOOM part number corresponds specifically to ignition wire sets compatible with the BMW 318i, 318is, 318ti, and Z3, ensuring a precise fit and optimal ignition performance.

Common Applications and Issues Addressed

• Replacement of worn or damaged spark plug wires in BMW 318i, 318is, 318ti, and Z3
• Resolving misfires caused by faulty ignition wires
• Improving engine starting reliability and smoothness
• Reducing ignition system electrical interference
• Maintaining OEM ignition system performance

Installation Notes and Tips

When installing the Karlyn Bremi-STI 491SW/LOOM spark plug wire set, ensure that each wire is routed according to the vehicle’s factory specifications to avoid cross-firing. The OEM boot type facilitates straightforward installation with a secure fit on spark plugs and ignition coils. Inspect the ignition components for wear during replacement to maintain overall system reliability.

Quality Assurance and Warranty

Karlyn’s Bremi-STI ignition wire sets are manufactured to meet OEM standards, providing consistent quality and fitment. While specific warranty details are not provided, the product is designed to deliver reliable performance for BMW 318i, 318is, 318ti, and Z3 models when installed correctly.