HomeEmission Control > Body Actuators and MotorsStandard Ignition DV133 Secondary Air Injection Solenoid
Part #: DV133

Standard Ignition DV133 Secondary Air Injection Solenoid

⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Saab, and Buick, Trailblazer, Envoy, 9-7x, Rainier, Trailblazer EXT, and Envoy XL
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Overview of Standard Ignition Secondary Air Injection Solenoid DV133

The Standard Ignition Secondary Air Injection Solenoid DV133 is designed to support emission control systems in select Buick, Chevrolet, GMC, and Saab vehicles. This solenoid features a square connector shape and blade terminal type, ensuring reliable electrical connections for proper valve operation.

  • Compatible with Buick, Chevrolet, GMC, and Saab models including 9-7x, Envoy, Envoy XL, Rainier, Trailblazer, and Trailblazer EXT
  • Part number DV133 for precise identification and fitment
  • Square connector shape for secure and consistent electrical connection
  • Blade terminal type designed for durability and ease of installation
  • Valve content with a hose size of 1 1/4 inches (approximately 32 mm)

Detailed Product Description

The Standard Ignition DV133 Secondary Air Injection Solenoid is a critical component in the emission control system, regulating the flow of air into the exhaust stream to reduce harmful emissions. Its valve content and 1 1/4 inch hose size make it compatible with the secondary air injection systems found in various Buick, Chevrolet, GMC, and Saab models such as the Trailblazer and Envoy series. The square connector shape and blade terminal type provide a secure electrical interface, minimizing the risk of connection failures and ensuring consistent solenoid operation.

Common Applications and Issues Addressed

  • Helps reduce exhaust emissions by controlling secondary air injection
  • Prevents check engine light triggers related to secondary air injection faults
  • Resolves issues with rough idling caused by faulty air injection solenoids
  • Improves cold start performance by enabling proper air flow into the exhaust
  • Addresses emission test failures linked to secondary air injection system malfunctions

Installation Notes and Tips

  • Ensure vehicle compatibility with Buick, Chevrolet, GMC, or Saab models listed before installation
  • Verify hose size of 1 1/4 inches matches existing secondary air injection hoses
  • Disconnect battery before installation to prevent electrical shorts
  • Check connector shape and terminal type for proper fit with vehicle wiring harness
  • Inspect surrounding components for wear or damage during replacement

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The DV133 Secondary Air Injection Solenoid undergoes rigorous quality control to ensure proper function within emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberDV133
Connector ShapeSquare
ContentsValve
Hose Size - Inches1 1/4
Hose Size - mmRefer to Inches
Terminal TypeBlade

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer4.2LL6N/A
2009GMCEnvoy4.2LL6N/A
2009Saab9-7x4.2LL6N/A
2008ChevroletTrailblazer4.2LL6N/A
2008GMCEnvoy4.2LL6N/A
2008Saab9-7x4.2LL6N/A
2007BuickRainier4.2LL6N/A
2007ChevroletTrailblazer4.2LL6N/A
2007GMCEnvoy4.2LL6N/A
2007Saab9-7x4.2LL6N/A
2006BuickRainier4.2LL6N/A
2006ChevroletTrailblazer4.2LL6N/A
2006ChevroletTrailblazer EXT4.2LL6N/A
2006GMCEnvoy4.2LL6N/A
2006GMCEnvoy XL4.2LL6N/A
2006Saab9-7x4.2LL6N/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:

12583486126191101A30622-30505600161973-1542911-150DVVC20002EC1337

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