UF277 Ignition Coil Pack – High-Voltage Pack 032905106 0221603006 032905106B 032905106D for 4-Cylinder Engines

UF277 Ignition Coil Pack with High-Voltage Leads – 032905106, 0221603006

This UF277 ignition coil pack is the block-style coil used on four-cylinder petrol engines that fire all four plugs from one unit instead of four separate pencil coils. The supplier lists it under the numbers UF277, 032905106, 0221603006, 032905106B and 032905106D, and describes it as a split-line high-voltage pack, meaning the coil feeds the spark plugs through ignition leads. Easy Life Markets sells it for owners and workshops chasing a misfire on one of the four-cylinder engines the supplier names further down this page.

A coil pack like this has a simple job. It takes the 12 volts from the car's electrical system and steps it up to the many thousands of volts needed to jump the gap at the spark plug. Inside the black housing are the windings, and on the front is a finned metal plate that carries the switching electronics and sheds heat. Four towers on the corners take the leads to the plugs. When one winding or the electronics start to fail, the engine tells you quickly. If you would like the theory, the ignition coil article explains how the voltage is built up.

What You Get

• 1 x ignition coil pack, listed by the supplier as a "split line high-voltage package"

The product photos show the coil pack next to a set of four ignition leads with metal-shielded plug ends. The supplier's packing list is a single line and does not count the leads separately, so if the leads matter to your repair, ask us before you order and we will check with the supplier. Spark plugs and mounting bolts are not listed.

Specifications

• Product type: Ignition coil pack, block type with four lead towers
• Reference numbers: UF277, 032905106, 0221603006, 032905106B, 032905106D
• Engine type listed: 4-cylinder
• Connector: Single multi-pin plug on one edge, as shown in the product photo
• Housing: Black body with a finned metal plate on the face, as shown in the product photo
• Mounting: Bolt holes through the metal plate, as shown in the product photo
• Brand: Unbranded aftermarket
• Option: Ignition Coil (one version)
• SKU: CJYD289089401AZ

Checking Fitment

The supplier lists this coil pack for these vehicles:

• 2012 Volkswagen Jetta with the two-valve (2V) engine
• 2008 Volkswagen Bora
• 2011 Volkswagen Sagitar
• Besturn B50 1.6

That list is short, and several of those names are market-specific, so the model name alone is not a safe way to buy. The part number is. Here is how we would check:

1. Read the number on your old coil. It is moulded or printed on the housing. You are looking for 032905106, 032905106B or 032905106D, or the cross-reference numbers UF277 or 0221603006.
2. Compare the shape. Your coil should be a single block with four towers, a bolted metal plate on the face and one electrical plug. If your engine has four separate coils sitting on top of the plugs, this is not the part you need.
3. Use your VIN. A parts catalogue or dealer can confirm the coil number for your exact engine code.
4. Still unsure? Send us the number from your old part and a photo of it, and we will compare it with the supplier's listing.

Signs a Coil Pack Needs Replacing

• A rough, uneven idle or a shake you can feel through the car at a standstill
• Hesitation or a flat spot when you accelerate, often worse in damp weather
• An engine warning light with misfire codes stored
• Hard starting, especially first thing in the morning
• Fuel consumption creeping up, or a smell of unburnt fuel from the exhaust
• Hairline cracks or white tracking marks on the coil housing or around the towers

Misfires have other causes too. Worn plugs, tired leads and vacuum leaks all produce the same symptoms, so it pays to test before you buy parts.

Fitting Notes

• Work on a cold engine and disconnect the battery negative terminal first.
• Label each lead with its cylinder number before you pull it off. On a block coil the firing order depends on which lead goes to which tower, and it is easy to cross two of them.
• Pull leads by the boot, never by the cable.
• Release the plug's locking tab before you unplug it. Old plastic gets brittle and the tab snaps if forced.
• Clean the mounting face so the metal plate sits flat, then tighten the bolts evenly to the figure in the service manual.
• Push each lead home until you feel it click onto the tower.

Ignition systems carry very high voltage. If you are not comfortable working on them, ask a qualified mechanic to fit and test the part.

Leads and Plugs: Worth Doing Together

A new coil feeding old leads and worn plugs has to work harder than it should. A wide plug gap or a lead with high resistance makes the coil build more voltage every time it fires, and that extra stress is a common reason replacement coils fail early. While the coil is off, measure the plug gaps and look at the leads for cracks, burns and green corrosion inside the boots. If the plugs are due, change them at the same visit.

Who This Coil Pack Suits

It suits owners of the listed four-cylinder cars who have matched the number on their old part, independent garages that service these engines, and parts buyers who already know they need 032905106 or one of its cross-references.

Common Questions

Is this a genuine Volkswagen part? No. It is an unbranded aftermarket coil sold under the reference numbers shown above. Those numbers are for matching only.

Are the four leads in the photos included? The photos show them with the coil, but the supplier's packing list does not itemise them. Please ask us to confirm before ordering if you need them.

Will it suit a five-cylinder or a diesel engine? No. The supplier lists it for four-cylinder engines, and diesel engines do not use ignition coils at all.

Buy the UF277 Ignition Coil Pack at Easy Life Markets

You can order the UF277 ignition coil pack on this page. The current price and availability are shown on this page. Please read our return and refund policy before you buy, and match the part number first so the right coil arrives.

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Product Photos