HomeIgnition > Hardware, Fasteners and FittingsStandard Ignition GB-421 Distributor Cap
Part #: GB-421

Standard Ignition GB-421 Distributor Cap

7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$31.92Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen and NSU, Combi, Fastback, Squareback, Beetle, Karmann Ghia, Transporter, Campmobile, and Prinz
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Distributor Cap GB-421

The Standard Ignition GB-421 distributor cap is designed specifically for Volkswagen Beetle models, providing reliable ignition system performance. Featuring a clip attachment method and brass contact terminals, this black distributor cap ensures consistent electrical connectivity for your vehicle's ignition system.

  • Compatible with Volkswagen Beetle models
  • Clip attachment method for secure fit
  • Brass contact terminal material for durability
  • Black distributor cap color
  • Five terminal quantity with top tower position
  • No included gaskets, screws, ignition rotor, or spark plug wires

Detailed Product Description

The Standard Ignition GB-421 distributor cap is engineered to meet the specific ignition requirements of Volkswagen Beetle vehicles. Its clip attachment method allows for easy installation and removal without compromising the secure fit necessary for optimal ignition performance. The brass contact terminals provide excellent conductivity and resistance to corrosion, which is critical for maintaining consistent spark delivery. This distributor cap features five terminals arranged with a top tower position, matching the original equipment specifications for the Beetle. The black color finish is standard and designed to withstand typical engine bay conditions. Note that this product does not include gaskets, screws, ignition rotor, or spark plug wires, allowing for flexible replacement options depending on your maintenance needs.

Common Applications and Issues Addressed

  • Replacement for worn or cracked distributor caps in Volkswagen Beetle ignition systems
  • Resolves misfires caused by poor electrical contact or corrosion
  • Addresses ignition timing inconsistencies due to damaged distributor caps
  • Prevents engine stalling related to distributor cap failure
  • Improves starting reliability in Beetle vehicles with aging ignition components

Installation Notes and Tips

  • Ensure the ignition is off and the battery is disconnected before installation
  • Verify the clip attachment is fully engaged to secure the distributor cap
  • Inspect the brass terminals for cleanliness and corrosion before installation
  • Replace the ignition rotor and spark plug wires as needed for optimal performance
  • Consult the Volkswagen Beetle service manual for distributor cap alignment and torque specifications

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The GB-421 distributor cap undergoes rigorous quality control to maintain consistent performance standards. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberGB-421
Attachment MethodClip
Contact Terminal MaterialBrass
ContentsDistributer Cap
Distributor Cap ColorBlack
Distributor VentNo
Gaskets IncludedNo
Ignition Rotor IncludedNo
Instructions IncludedNo
Screws includedNo
Spark Plug Wires IncludedNo
Tower PositionTop

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1970VolkswagenBeetleN/ADist. No. 113 905 205P
1969VolkswagenBeetle1.5LH4N/ADist. No. 0231115078
1968VolkswagenBeetle1.5LH4N/ADist. No. 126 905 205, 111 905 205L, M, N
1967VolkswagenBeetle1.5LH4N/ADist. No. 0231137009
1966VolkswagenBeetle1.2LH4N/ADist. No. 126 905 205, 111 905 205L, M, N
1965VolkswagenBeetle1.2LH4N/ADist. No. 126 905 205, 111 905 205L, M, N
1964VolkswagenBeetle1.2LH4N/ADist. No. 126 905 205, 111 905 205L, M, N

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0300103690520712309020174-65362-4760219412012426351-18795941155D131588921884C541CAC1343CAPB10396EP145EP145SBFG1743W307

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.