URO 021131101A Secondary Air Injection Check Valve

Secondary Air Injection Check Valve

This URO secondary air injection check valve is a direct replacement for European vehicle applications that require precise emissions-system control. Part number 021131101A is built to meet or exceed OEM specifications and is suited for Volkswagen EuroVan, Jetta, Golf, and Passat fitments listed below.

Key Features

• PA6 construction for durable emissions-system service.
• Single-port design for controlled air flow in the secondary air injection circuit.
• M6 thread diameter for application-specific mounting.
• URO replacement part engineered to match OEM-level requirements.
• Part number 021131101A for accurate ordering and identification.

Detailed Description

The 021131101A secondary air injection check valve is a replacement component for emissions systems on select Volkswagen applications. It is designed around a PA6 body, a 68 mm length, a 15 mm mounting hole diameter, and a single-port layout, giving it the physical specifications needed for the listed fitments. This part number 021131101A is used in Volkswagen EuroVan, Jetta, Golf, and Passat applications where the secondary air injection system needs a properly functioning check valve to control airflow and prevent reverse flow in the circuit.

URO Parts by A.P.A. are positioned as quality replacement components for European vehicles, with coverage that meets or exceeds OEM specifications. For buyers servicing Volkswagen EuroVan, Jetta, Golf, or Passat emissions hardware, 021131101A provides a catalog-correct replacement option with the dimensional and material details needed for fitment matching.

What It Helps Address

• Secondary air injection faults related to check valve failure.
• Reverse airflow in the emissions air circuit.
• Emissions-system warning conditions tied to restricted valve operation.
• Fitment issues when replacing a worn or damaged valve with the correct part number.

Installation Notes and Tips

Verify the part number, thread size, port count, and mounting dimensions before installation. Confirm the vehicle application against the fitment list, especially for the 1996 Volkswagen Passat chassis-range note. Use the listed application data to match the correct emissions-system configuration before replacing the original valve.

Quality Assurance

URO Parts components are manufactured to meet or exceed OEM specifications for European vehicles. A.P.A. also backs URO Premium products with an unlimited mileage, lifetime warranty, though warranty coverage for this part should be confirmed against the specific product line and listing details.