1979–1981 Buick Riviera 3.8L Spark Plugs

We only publish a specific spark plug when the fit is confirmed. We don't have verified fitment for the 1979–1981 Buick Riviera 3.8L yet — shop fit-matched plugs at the retailers below and confirm against your owner's manual.

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Frequently asked questions

What spark plug does a 1979–1981 Buick Riviera 3.8L use?
We don't yet have a confirmed plug for this exact application, so we won't guess. Check your owner's manual or the underhood emissions label, or shop by vehicle at the retailers on this page.

Where can I buy spark plugs for a 1979–1981 Buick Riviera 3.8L?
Use the Amazon, eBay and Advance Auto Parts buttons on this page — each searches parts matched to your vehicle.

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