OE Quality
60-Day Returns

Standard Ignition RX-158 Starter Brush Set
Reliable Starter Brush Set for Automotive Electrical Systems
The Standard Ignition RX-158 Starter Brush Set is designed to maintain optimal starter motor performance in various vehicle applications. With precise dimensions and durable construction, this starter brush set supports consistent electrical contact essential for reliable engine starting.
- Thickness: 9/32 inches for proper fit and function
- Width: 1/2 inch ensuring stable brush-to-commutator contact
- Compatible with a range of starter motors requiring these specific brush dimensions
- Part number RX-158 for easy identification and replacement
- Manufactured by Standard Ignition, a trusted name in automotive electrical components
Detailed Description of the RX-158 Starter Brush Set
The RX-158 Starter Brush Set by Standard Ignition is engineered to provide consistent electrical conductivity within the starter motor assembly. The brushes measure 9/32 inches in thickness and 1/2 inch in width, dimensions critical for ensuring proper engagement with the commutator. This precise sizing helps reduce wear and electrical resistance, contributing to smoother engine starts. The brushes are constructed from materials designed to withstand the high friction and electrical load typical in starter motors.
Common Applications and Issues Addressed
- Restores starter motor function in vehicles experiencing slow or intermittent engine cranking
- Replaces worn or damaged brushes causing starter motor failure
- Helps eliminate electrical noise or sparking within the starter assembly
- Supports maintenance of starter motors in vehicles with specific brush size requirements
Installation Notes and Tips
- Ensure the starter motor is fully disconnected from the battery before installation
- Verify brush dimensions (9/32 inch thickness and 1/2 inch width) match the original brushes
- Clean the commutator surface to remove any debris or corrosion before installing new brushes
- Carefully seat the brushes to avoid damage to the brush holders or springs
Quality Assurance and Warranty Information
Standard Ignition provides this RX-158 Starter Brush Set with quality standards that meet or exceed OEM specifications. While specific warranty details may vary, Standard Ignition products typically include coverage against manufacturing defects to ensure reliability and customer confidence in replacement parts.
| Brand | Standard Ignition |
|---|---|
| Part Number | RX-158 |
| Functions | Starter |
| Thickness - Inches | 9/32 |
| Width - Inches | 1/2 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.