HomeIgnition > Distributor and MagnetoStandard Ignition GB-330 Distributor Rotor
Part #: GB-330

Standard Ignition GB-330 Distributor Rotor

⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$14.61Free 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: Alfa Romeo, BMW, Ford, and Mercury, GTV-6, 528i, 630CSi, Mustang II, and Capri
🔄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 Rotor GB-330

The Standard Ignition distributor rotor GB-330 is designed for reliable ignition performance in select BMW and Mercury vehicles. This distributor rotor is engineered to meet OEM specifications, ensuring consistent electrical contact and durability for your 528i or Capri models.

  • Compatible with BMW 528i and Mercury Capri models
  • Push-on mount type for straightforward installation
  • Durable phenolic rotor material
  • Brass contact material for efficient conductivity
  • Brown color/finish for easy identification
  • Distributor cap and screws not included
  • Mounting hardware not included

Detailed Product Description

The Standard Ignition GB-330 distributor rotor features a phenolic rotor material that provides excellent insulation and heat resistance, essential for maintaining ignition system integrity. The brass contact material ensures reliable electrical conductivity, which is critical for proper spark distribution within the ignition system. This rotor uses a push-on mount type, simplifying the replacement process without the need for additional mounting hardware, which is not included. The brown finish helps with quick visual identification during maintenance. Note that this part includes only the distributor rotor; the distributor cap and screws must be sourced separately.

Applications and Common Issues Addressed

  • Restores proper spark distribution in BMW 528i and Mercury Capri ignition systems
  • Resolves misfires caused by worn or damaged distributor rotors
  • Eliminates rough idling linked to faulty rotor contact points
  • Prevents ignition timing inconsistencies due to rotor wear
  • Addresses starting difficulties related to poor rotor conductivity

Installation Notes and Tips

  • Ensure the ignition is off and the battery is disconnected before installation
  • Verify compatibility with your BMW 528i or Mercury Capri before replacing
  • Carefully remove the distributor cap and old rotor to avoid damaging terminals
  • Push the GB-330 rotor firmly onto the distributor shaft until fully seated
  • Reinstall the distributor cap and secure with appropriate screws (not included)

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The GB-330 distributor rotor undergoes rigorous quality control to ensure reliable performance in compatible BMW and Mercury vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberGB-330
Color/FinishBrown
Contact Terminal MaterialBrass
Contact Terminal RFI CoatedNo
ContentsDistributor Rotor
Mount TypePush On
NotesDistributor Cap And Screws Are Not Included
Rotor MaterialPhenolic

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1981BMW528iN/A
1980BMW528iN/A
1979BMW528iN/A
1974MercuryCapri2.8LV6N/AExc. Dist. No. 74TF-12100TA
1973MercuryCapri2.6LV6N/A
1972MercuryCapri2.6LV6N/A

* 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:

00115835310060732287000012-010112111267464123388891234332197173-75272194183123124365732-9786R4R121451-575472TF12200AA8905718393060290200D163DAA1379EP407RB937V20-70-0002

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