Mazda 121 Spark Plug

Compare Mazda 121 spark plug from trusted brands — check fitment by engine

50 parts available for Mazda 121

Mazda 121 Spark Plug in numbers

Parts that fit: 50; from 12 brands
In stock: 35; delivery in 4–8 working days
Not currently in stock: 15; Delivery time is not yet confirmed.
Price range: £4.99 – £33.99; cheapest in stock: £4.99

Top 3 brands by stock

Our picks for you. Three ways to choose.

By price and quality, from the parts for Mazda 121.

Budget

The lowest price in this list

KAMOKA 7090518

KAMOKA 7090518 Spark Plug

£4.99

Our recommendation

Standard

A balance of price and quality

BOSCH 0 242 229 775

BOSCH 0 242 229 775 Spark Plug

£6.99

Premium

A top-tier choice

DENSO PT16EPR-L13

Spark Plug for Mazda 121: all models

Special offers for Mazda 121 Spark Plug and other ignition and preheating spares

More Spark Plug for Mazda 121, from different brands

CHAMPION

BOSCH 0 242 229 986 Spark Plug

MPN 0 242 229 986

£15.99

In stock

HELLA

HELLA 8EH 188 704-001 Spark Plug

MPN 8EH 188 704-001

£4.99

Check availability

Top Spark Plug brands for Mazda 121

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Spark Plug for Mazda 121 — what you need to know

Finding the right spark plug for your Mazda 121 is essential for safe and reliable driving. We stock 50+ options from 12+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing spark plug for your Mazda 121, consider factors like OEM vs aftermarket quality, material specifications, and your driving conditions. OEM parts match original specifications exactly, while premium aftermarket brands like Bosch, TRW, and Febi Bilstein often offer comparable quality at lower prices.

All spark plug listed on this page are confirmed compatible with Mazda 121. Our fitment data is sourced from TecDoc, the industry-standard European automotive parts database. If you are unsure about compatibility, check the OE part number on your existing component and use our cross-reference search.