Vauxhall Zafira Tourer Spark Plugs: Intervals, Fitment & Warning Signs

On the Zafira Tourer, two internally different versions of the genuine coil pack look identical externally — fitting the wrong one causes rapid re-failure.

Illustration for editorial purposes

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Vauxhall Zafira Tourer Spark Plugs: OEM Part Number

Accuracy note: we weren't able to verify a confident Vauxhall Zafira Tourer spark plugs part number at the time of writing. Please confirm the correct part via a Vauxhall dealer or parts specialist using your VIN.

A Genuine Fitment Trap Worth Knowing First — Vauxhall Zafira Tourer Spark Plugs

If you're replacing a coil pack, this is genuinely worth knowing beforehand: genuine Vauxhall coil packs exist in two internally different versions that look externally identical, and fitting the wrong one for your specific car results in premature failure shortly after fitting — a pattern reported repeatedly by owners who've replaced a coil pack only to have it fail again within a very short time. Always confirm the exact, correct part reference for your specific engine and build date via your VIN rather than assuming any coil pack that physically fits the socket is the right one.

A genuine root cause worth checking if coil packs keep failing repeatedly: an oil leak from a failed spark plug tube seal in the valve cover can seep into the coil pack itself, both causing misfires directly and gradually damaging the coil from repeated oil contact. A coil that keeps failing isn't necessarily bad luck with parts — check the plug tube for oil contamination before replacing the coil a second or third time.

Vauxhall Zafira Tourer Spark Plugs: A Cheap Part That Causes Expensive-Feeling Problems

On the Vauxhall Zafira Tourer, there's rarely a clear signal when spark plugs wear out — just a rougher idle, marginally less pep off the line — vague enough to get pinned on other engine issues. Since the part costs so little, it's also one of the easiest things to keep putting off.

Before you buy: plug type and gap specification vary by engine size and generation. Always confirm against your VIN before ordering.

Vauxhall Zafira Tourer Spark Plugs reference plate

Vauxhall Zafira Tourer Spark Plugs: What They Do

On the Vauxhall Zafira Tourer, combustion efficiency, fuel economy and smooth running all trace back to spark plug condition, since these are what ignite the compressed fuel-air mixture in each cylinder. Petrol engines depend on them entirely — diesels skip spark plugs altogether, igniting fuel through compression instead.

Vauxhall Zafira Tourer Spark Plugs: Generations & Spark Plug Count

Diesel variants	Not applicable — diesel engines use compression ignition and have no spark plugs at all
Petrol variants (all trims)	4 spark plugs — one per cylinder

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Vauxhall Zafira Tourer Spark Plugs: Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Spark Plugs Guide for symptoms of worn plugs, why matching your exact plug specification matters, and trusted brands to buy from.

More Vauxhall Spark Plugs

The same part, covered across other Vauxhall models.