Budget
The lowest price in this list
DENSO K20TT
DENSO K20TT Spark Plug
£5.99
Compare Smart CROSSBLADE 450 spark plug from trusted brands — check fitment by engine
11 parts available for Smart CROSSBLADE 450
By price and quality, from the parts for Smart CROSSBLADE 450.
Budget
The lowest price in this list
DENSO K20TT
Our recommendation
Standard
A balance of price and quality
KAMOKA 7090562
Premium
A top-tier choice
BOSCH 0 242 140 515
In stock
In stock
In stock
In stock
In stock
In stock
Finding the right spark plug for your Smart CROSSBLADE 450 is essential for safe and reliable driving. We stock 11+ options from 7+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.
When choosing spark plug for your Smart CROSSBLADE 450, 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 Smart CROSSBLADE 450. 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.
11 options from 7 brands fit the Smart CROSSBLADE 450. 8 are in stock.
Prices run from £5.99 to £15.99. The cheapest one in stock costs £5.99.
DENSO (3 in stock, from £5.99), NGK (2 in stock, from £9.99) and BOSCH (1 in stock, from £7.99).
Only 3 left!
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Common original equipment numbers linked to replacement-part pages.