Mazda CX 5 Spark Plugs
Replacement spark plugs — fitment, symptoms & live UK prices.
Fits Mazda CX 5 — check your reg/VIN to confirm

From £18.95 · 6 live listings on eBay
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4x Iridium Upgrade Spark Plugs Fits Mazda CX-5 2.0
£18.95View ›

4x Iridium Upgrade Spark Plugs Fits Mazda 2 (Mk3) 1.5
£18.95View ›

4x NGK ILKAR7L11 94124 Laser Iridium Spark Plugs For Mazda 3 CX5 CX30 MX5 Miata
£25.65View ›

4Pcs Genuine ZC20HPR11 PE5S-18-110 Iridium Spark Plugs For Mazda 3 6 CX-3 CX-5
£26.99View ›

4x NGK ILKAR7L11 94124 Laser Iridium Spark Plugs For Mazda 3 CX5 CX30 MX5 Miata
£29.81View ›

4x NGK ILKAR7L11 (94124) Laser Iridium OEM Spark Plugs Fit for Mazda PE5R-18-110
£29.81View ›
Will it fit my Mazda CX 5?
Petrol only. Gap, heat range and thread length are engine-specific — the wrong plug can misfire or, in the worst case, contact the piston.
Tip: filter by your reg on eBay's compatibility check, or match the part number stamped on your old unit.
Signs your Mazda CX 5 spark plugs needs replacing
- Misfire or rough idle
- Poor economy or sluggish acceleration
- Difficulty starting
- Engine warning light, misfire code
Fitting it yourself
Usually one of the easier jobs — coil packs off, plugs out with a spark plug socket. Don't over-tighten into an alloy head.
Torque: Typically 20–30 Nm depending on plug/head — over-tightening can strip the thread.
See Spark Plugs prices on eBayMore Mazda CX 5 parts
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Live pricesFrom £18.95
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