Parts Guide
TIMING BELT Vauxhall Insignia · PARTS GUIDE

Vauxhall Insignia Timing Belt: Intervals, Fitment & Warning Signs

The 1.6 CDTi diesel genuinely uses a timing chain with a well-documented tensioner design flaw — here's the exact mechanism and what Vauxhall's fix involves.

Illustration of a timing belt and pulleys Illustration for editorial purposes

OEM Part Number: 55562234

Genuinely important to know: the 1.4/1.6 petrol engines (A14XER/A16XHT family) are timing-chain driven, generally rated for the engine's lifetime — this same chain is shared with the Astra, Corsa, Adam, Mokka, and Zafira Tourer of the same era. Diesel variants and larger petrol engines may differ — confirm your exact engine before assuming this applies.
1.4/1.6 petrol, genuine timing chainVauxhall OEM: 55562234 (chain), 55562235 (tensioner) — shared with Astra, Corsa, Adam, Mokka, Zafira Tourer

Generations, VXR/GSi & Engines: Belt or Chain

Accuracy note: the 2.0 CDTi diesel genuinely splits by exact engine code — don't assume from displacement alone.
Insignia A (2008–2017), 1.4/1.6/1.8 petrolTiming chain — see documented tensioner flaw above for the 1.6 diesel equivalent
Insignia A (2008–2017), standard 2.0 CDTi (A20DT/A20DTH, 130-163hp)Timing belt — conventional dry belt, 100,000 mile/72 month interval
Insignia A (2008–2017), higher-power 2.0 Biturbo CDTi (B20DTH, 170-195hp)Timing chain — a genuine exception within the same 2.0 CDTi family
Insignia A VXR (2009–2013), 2.8 V6 turbo petrolBelt or chain not confidently confirmed — verify via VIN before assuming
Insignia B (2017–2022), petrol & standard dieselTiming chain — continuing the later Insignia A pattern
Insignia B GSi (2018–2021), 2.0 Biturbo CDTi dieselTiming chain — same family as the Insignia A's later high-power variant

Confirmed: The 1.6 CDTi Diesel Has a Genuine, Well-Documented Chain Tensioner Flaw — Vauxhall Insignia Timing Belt

If your Insignia has the 1.6 CDTi diesel engine (also shared with the equivalent Astra and Zafira of the same era), it genuinely uses a timing chain rather than a belt — and it has its own well-documented, specific design flaw. The original tensioner lacks a gasket to retain oil pressure once the engine is switched off, meaning oil drains from the tensioner overnight or between drives. On restart, the chain runs slack until oil pressure rebuilds — typically 2-5 seconds of rattling — and this repeated slack-then-retension cycle accelerates chain stretch over time. Left unaddressed, this can progress to stretched chains, worn guides, and in documented cases, complete engine strip-downs required at surprisingly low mileage. Vauxhall's official position, according to multiple owners, has been to describe the rattle as "an engine characteristic" rather than a fault — worth knowing if you're pushing back on a dealer's assessment.

Genuinely useful if you're facing this: Vauxhall has, in some cases, supplied a revised tensioner (with the gasket fix) and revised chain under warranty once the fault is confirmed — always replace the full kit (chain, tensioner, and guides together) rather than the tensioner alone, since a stretched chain won't be fixed by a new tensioner in isolation.

The Part Where Missing a Deadline Gets Expensive

Few maintenance items carry as much downside risk for skipping them. On the engines where this component fails, the consequences typically extend well beyond the part itself, which is exactly why sticking to the schedule matters more here than almost anywhere else on the car.

Before you buy: some engines in the Insignia range use a timing belt, others use a timing chain with different maintenance needs entirely. Always confirm which system your specific engine uses via your VIN before assuming a service interval.
Vauxhall Insignia Timing Belt reference plate

What It Does

The timing belt or chain keeps the engine's camshafts and crankshaft rotating in precise synchronisation, ensuring valves open and close at exactly the right moment relative to piston position. On many engines, this is what's known as an "interference" design — if the belt fails, the pistons and valves can collide, causing serious internal engine damage.

Shop for This Part on eBay

Timing Belt & Water Pump Kit For Vauxhall Insignia 2008-2017 Diesel 2.0 CDTi New Timing Belt & Water Pump Kit For Vauxhall Insignia 2008-2017 Diesel 2.0 CDTi New GBP 47.49 Timing Belt & Water Pump Kit For Vauxhall Insignia Astra J 1.9 2.0 CDTI Diesel Timing Belt & Water Pump Kit For Vauxhall Insignia Astra J 1.9 2.0 CDTI Diesel GBP 47.49 For Vauxhall Insignia Astra J 2.0 CDTI Diesel Timing Belt Kit Water Pump Dayco For Vauxhall Insignia Astra J 2.0 CDTI Diesel Timing Belt Kit Water Pump Dayco GBP 94.00 Timing Belt & Water Pump Kit fits VAUXHALL INSIGNIA A 2.0D 08 to 17 Set Gates Timing Belt & Water Pump Kit fits VAUXHALL INSIGNIA A 2.0D 08 to 17 Set Gates GBP 94.03 Timing Belt Kit for Vauxhall Cascada, Insignia & Zafira 2.0 CDTi - B20DTH Timing Belt Kit for Vauxhall Cascada, Insignia & Zafira 2.0 CDTi - B20DTH GBP 161.15 Timing Belt W/ Water Pump Kit For Vauxhall Insignia Astra Zafira 2.0 Cdti Diesel Timing Belt W/ Water Pump Kit For Vauxhall Insignia Astra Zafira 2.0 Cdti Diesel GBP 51.89 For Vauxhall Insignia 2.0 CDTI Diesel Dayco Timing Belt Water Pump Kit Long Life For Vauxhall Insignia 2.0 CDTI Diesel Dayco Timing Belt Water Pump Kit Long Life GBP 93.00 Timing Belt & Water Pump Kit fits VAUXHALL INSIGNIA A 2.0D 08 to 17 Set INA New Timing Belt & Water Pump Kit fits VAUXHALL INSIGNIA A 2.0D 08 to 17 Set INA New GBP 93.93

As an eBay Partner, Car United may earn commission from qualifying purchases shown above. Listings and pricing are pulled live from eBay and may vary.

Watch: Replacing It

🎬 Watch: Vauxhall/Opel CDTi diesel timing belt replacement

Watch on YouTube ↗

This covers the belt-driven CDTi diesel family. Chain-driven engines don't need this procedure — check which your car has above.

Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Timing Belt Guide for symptoms to watch for, confirming fitment against your VIN, and which aftermarket brands are worth trusting.

More Vauxhall Timing Belt

The same part, covered across other Vauxhall models.