Parts for your 2021 Suzuki Splash-Ignition coils

Are ignition coils relevant on a 2021 Suzuki Splash?

Based on technical sources such as the Suzuki Electronic Parts Catalogue (EPC), Suzuki workshop manuals for the Splash/Ritz, and published model histories, the Splash ended production in the mid‑2010s (global Splash 2008–2014, Maruti Ritz 2009–2016, market‑dependent). There isn’t a factory 2021 model‑year Splash listed in these references. That means a “2021 Suzuki Splash” isn’t a standard production variant, so an ignition coil listing specific to 2021 isn’t applicable.

If someone’s paperwork or listing shows “2021”, it’s almost certainly the first registration year rather than build year. The build plate and VIN decode will typically confirm an earlier production date. In that context, ignition coil relevance depends on the actual engine fitted to the car.

Here’s the practical bit from the technical literature: petrol Splash engines (K10B 1.0L and K12B 1.2L) use coil‑on‑plug ignition coils—one coil per cylinder controlling spark at the plugs. Diesel variants (1.3 DDiS/Fiat-sourced common‑rail) don’t use ignition coils at all, they rely on compression ignition and employ glow plugs for cold starts. So if the vehicle in question is a diesel Splash, ignition coils aren’t used because the combustion process doesn’t require a high‑voltage spark.

For owners of genuine petrol Splash models built in the 2008–2014 window, the service information notes that coils aren’t a routine replacement item, they’re inspected when diagnosing misfires, rough idle, or hard starting, and replaced if out of spec. Spark plugs are a normal service item and should be renewed on schedule—fresh plugs reduce strain on the coils. If misfires are present, scanning for fault codes (for example, P0300–P0304) and swapping coils cylinder‑to‑cylinder are common diagnostic steps noted in workshop procedures.

• Petrol Splash (K10B/K12B): uses coil‑on‑plug ignition coils.
• Diesel Splash (1.3 DDiS): no ignition coils, uses glow plugs.
• “2021 Splash” references: generally registration year, not an actual 2021 build.

FAQs

Does a 2021 Suzuki Splash have ignition coils?
There isn’t a recognised 2021 model‑year Splash in Suzuki’s EPC or workshop documentation. If the car is a petrol Splash from the earlier production years, it does use coil‑on‑plug ignition coils. If it’s the 1.3 DDiS diesel, there are no ignition coils.

Which Splash engines use ignition coils?
The petrol K10B (1.0L) and K12B (1.2L) engines use one ignition coil per cylinder. The 1.3 DDiS diesel uses compression ignition with glow plugs, so no coils are fitted.

My rego shows 2021—how do I tell if my Splash needs ignition coils?
Check the build plate and engine code. K10B/K12B indicates petrol with coils, DDiS/1.3 diesel indicates no coils. Also, a quick look under the bonnet: petrol models have individual coils on top of the spark plugs, while diesels have injector lines and glow plug wiring instead.