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2004 GMC Envoy

2004 GMC Envoy Secondary Air Injection Pump Relays

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Secondary Air Injection Pump Relay
Part Number: SIRY521
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 2004 GMC Envoy SLE 6 Cyl 4.2L
  • 2004 GMC Envoy SLT 6 Cyl 4.2L
Product Details
Notes : Multi-purpose relayProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Standard OE ReplacementWarranty : 3-year or 36,000-mile Standard limited warrantyInterchange Part Number : REPO507801Product Fit : Direct Fit
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This is another part that was needed to fix the loss of power I was experiencing. I bSee More
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Product Questions & Answers

Q:I need the harness for this?
Clarise W.
A:BEST ANSWERHi Clarise, thank you for reaching out. We suggest you get the harness for this relay from the local auto parts store or dealership. If your vehicle information matches this part, you can use this link to continue ordering this part at a discounted price today: https://www.carparts.com/secondary-air-injection-pump-relay/standard/siry521?can=CPAP3648_CSQA_20240617 I hope this helps. Happy shopping. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0418 Code: Secondary Air Injection System Control “A” Circuit
P0418 Code: Secondary Air Injection System Control “A” CircuitSome vehicles have an SAI system to reduce harmful emissions through oxidation. This system is equipped with either a belt-driven pump or an electric pump. This pump draws ambient air, compresses it to some degree, and routes the pressurized air into the exhaust manifolds or catalytic converter. Your vehicle’s powertrain