Parts for your 2024 Suzuki Splash-Ignition leads

2024 Suzuki Splash ignition-leads: are they fitted or relevant?

Ignition leads are not fitted to the 2024 Suzuki Splash. That’s not a typo—this model family uses a coil-on-plug setup rather than traditional high‑tension (HT) leads. According to Suzuki’s workshop information for the Splash/Ritz K‑series petrol engines (K10B 1.0 and K12B 1.2, Engine Electrical – Ignition System), each cylinder gets its own pencil ignition coil mounted directly on the spark plug. Independent parts catalogues from brands like NGK and Bosch list individual ignition coils and spark plugs for these engines, but no HT lead sets. Diesel variants (1.3 DDiS) use compression ignition with glow plugs, so they also don’t use ignition leads. While the Splash ceased production globally in the mid‑2010s, any Splash still on the road in 2024 follows the same architecture—so ignition leads simply aren’t part of the car’s design.

This coil-on-plug (COP) arrangement deletes the long, high‑voltage cables found on older systems. The design improves spark energy at the plug, reduces electrical losses and radio interference, and trims maintenance complexity. It also packages neatly under the bonnet and tends to be more reliable over time.

For owners and workshops, that means there’s no lead set to replace during servicing. Instead, attention should go to the spark plugs, the individual coils, and the condition of the coil boots and plug wells. If there’s rough running, a flashing check‑engine light, or higher fuel use, it’s far more likely to be a worn plug, a tired coil, or oil/moisture tracking in a plug tube than anything to do with HT leads.

• Service focus: replace spark plugs at the interval in the owner’s manual (often 60,000–100,000 km depending on plug type).
• Inspection: check for cracks in coil bodies/boots, oil in plug wells, and any signs of arcing (white tracks or carbon trails).
• Fitment: install plugs to the correct torque with clean threads, a light smear of dielectric grease on the inside of the coil boot can help future removal.
• Diagnosis: use scan tool misfire counters and live data, swap coils between cylinders to confirm a suspect unit.
• Protection: avoid pressure‑washing directly over the coils, moisture can cause intermittent misfires.

Bottom line: the 2024 Suzuki Splash has no ignition leads to replace. Keep the coils healthy and the correct plugs installed, and the ignition system will keep firing sweetly for years.

Popular questions about 2024 Suzuki Splash ignition-leads

Does the 2024 Suzuki Splash have ignition leads?
No. All Splash petrol engines (K10B 1.0 and K12B 1.2) use coil‑on‑plug ignition, and the diesel uses glow plugs. That means there are no HT leads to service or replace—just coils and spark plugs.

What should be serviced instead of ignition leads on a Splash?
Focus on spark plugs at the correct kilometre interval, inspect the individual coils and their rubber boots, and keep moisture and oil out of the plug tubes. If there’s a misfire, scan for codes and use cylinder‑swapping to confirm a dodgy coil.

How often should Splash spark plugs be replaced?
Follow the owner’s manual. As a guide, iridium/platinum plugs often go 100,000 km, standard nickel types are typically due around 60,000 km. Always use the correct heat range and gap specified for the K‑series engine.