Standard Motor Products JH189 Distributor Cap

The Standard Motor Products JH189 is a premium replacement distributor cap engineered to meet or exceed OEM specifications for reliable ignition system performance. As a critical component of the ignition system, this distributor cap protects internal distributor components while directing high-voltage electrical current from the ignition coil to the spark plugs in the proper firing sequence.

Key Features:

• Constructed from high-grade plastic with aluminum contact terminals for superior conductivity and durability
• 5-terminal configuration with side tower positioning for proper spark plug wire routing
• Bolt-on attachment method ensures secure, vibration-resistant installation
• Black color finish matches OEM appearance
• Includes installation instructions for straightforward replacement
• Backed by Standard Motor Products' Limited Lifetime Warranty

Standard Motor Products has over 100 years of experience manufacturing high-quality ignition components. Each distributor cap undergoes rigorous quality control testing to ensure proper fit, function, and long-lasting performance. This replacement cap helps maintain optimal engine timing, fuel efficiency, and smooth operation while preventing misfires, rough idle, and hard starting conditions caused by worn or damaged distributor caps.