Standard Ignition D-30 Alternator Rectifier Set
OE Quality 60-Day Returns
Standard Ignition

Standard Ignition D-30 Alternator Rectifier Set

Brand Standard Ignition D-30
Voltage 12
Fits Mazda

OE-quality materials. Built with high-grade components for extended service life.

Charging system part. Rectifier set for alternator and generator applications.

Global OE manufacturer. Original equipment ignition expertise with complete quality control.

Cross-references 2D3048, 20-5528 and 88921736 for the same application. See all 7.

$74.65Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $74.65
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Alternator Rectifier Set options

Standard Ignition D-30 Alternator Rectifier Set

Standard Ignition D-30 is a 12-volt alternator rectifier set built for charging system repair on compatible vehicles. It is a practical choice when diagnosing alternator output problems, voltage irregularities, or charging failure on applications such as Honda Civic and Toyota Corolla.

Key Features

  • 12-volt alternator rectifier set for charging system service
  • Built with high-grade materials for extended service life
  • Manufactured under complete quality control from component to finished part
  • OE-style electrical repair part from Standard Ignition
  • Part number D-30 for easy identification during ordering and cross-reference

Product Details

This Standard Ignition D-30 rectifier set is used in alternator repair to help restore proper AC-to-DC conversion inside the charging system. Standard Ignition applies controlled manufacturing processes and quality-focused materials to support consistent electrical performance in service applications. If you are servicing a Honda Civic or Toyota Corolla charging concern, D-30 is a direct-fit style repair component to verify against the original alternator design and electrical specifications.

This part cross-references 2D3048 and 20-5528 for the same application.

Common Issues It May Address

  • Low or unstable charging voltage
  • Battery warning light related to alternator output
  • Alternator diode or rectifier failure
  • Electrical system flicker or intermittent charging
  • Charging system repair during alternator rebuild

Installation Notes and Tips

Confirm alternator design, connector layout, and voltage requirements before installation. Match the original rectifier configuration to the vehicle application and inspect related charging system components, including the alternator, battery, and wiring, during diagnosis. Fits 2006-2011 Honda Civic, front. Fits 2003-2008 Toyota Corolla, front.

Quality Assurance

Standard Ignition states that its starting and charging system products use high-grade materials and are produced under complete quality control throughout manufacturing.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2D304820-552888921736175724510AD281DO339X681