The Wacker Neuson Spark Plug Terminal Cap is a genuine OEM component designed for the BS-series 4-stroke gasoline vibratory rammer family. As a direct OEM replacement sourced through authorized Wacker Neuson supply channels, this terminal cap meets the same specifications as the part originally fitted at the factory. It is confirmed to fit a wide range of BS-series rammer models including the BS50-4As, BS60-4As, BS62-4Ab/28, BS65-4As, BS68-4Ab/28, BS70-4As, and BS72-4As. Having the correct terminal cap on hand means your rammer stays ignition-ready and ready to return to trench and cohesive soil compaction work without unnecessary delay.
Key Features
- OEM-Specified Ignition Contact: — Engineered to maintain the correct electrical connection between the ignition wire and spark plug, ensuring consistent spark delivery on every stroke.
- Drop-In Replacement: — Snaps directly onto the spark plug boot connection point of BS-series rammers with no modification to the ignition lead or plug required.
- Broad BS-Series Compatibility: — Fits BS50-4As, BS60-4As, BS62-4Ab/28, BS65-4As, BS68-4Ab/28, BS70-4As, and BS72-4As rammers across US, CN, and standard market configurations.
- Ignition System Integrity: — A failed or cracked terminal cap causes misfires, hard starting, or complete ignition loss; replacing it restores clean, reliable spark and keeps the engine running at full compaction output.
- Electrical Safety: — The terminal cap insulates the high-voltage ignition connection, protecting operators from inadvertent contact with live ignition current during operation and servicing.
The spark plug terminal cap is the connector that joins the ignition lead to the top of the spark plug, completing the high-voltage circuit that fires the engine on each compression stroke. It grips the plug terminal securely and provides insulation around that connection point, preventing voltage from arcing to surrounding metal components. When the cap cracks, loosens, or degrades internally, the ignition signal weakens or shorts out entirely, resulting in misfires, rough running, or a rammer that simply will not start — bringing compaction work to a halt until the cap is replaced.
Part Details
| Part Number | 5100049215 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spark Plug Terminal Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BS50-4AS 11IN US | BS50-4As 11in US | 5100030598 |
| BS50-4As 11in | BS50-4As 11in | 5100030599 |
| BS60-4AS 11IN US | BS60-4As 11in US | 5100030605, 5100054151 |
| BS60-4As 11in | BS60-4As 11in | 5100030606, 5100037562, 5100051581 |
| BS70-4As 11in US | BS70-4As 11in US | 5100030610 |
| BS70-4As 11IN | BS70-4As 11in | 5100030611 |
| Rammer BS60-4As 11in CN | BS60-4As 11in CN | 5100058869 |
| BS65-4As 11in | BS65-4As 11in | 5100061307 |
| BS72-4As 11in | BS72-4As 11in | 5100061309 |
| BS62-4Ab/28 | BS62-4Ab/28 | 5100061966, 5100070526 |
| BS68-4Ab/28 | BS68-4Ab/28 | 5100061970, 5100070525, 5100070527 |
| 4 stroke rammer BS50-4As, 280 mm adapter | BS50-4As 11in o. bsz | 5100068310 |
| BS62-4A/28 | BS62-4A/28 | 5100068373 |
| BS68-4A/28 | BS68-4A/28 | 5100068375 |
| BS68-4A/28 CN | BS68-4A/28 CN | 5100070152 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
