The Wacker Neuson is a genuine OEM Spark Plug designed for a wide range of Wacker Neuson gasoline-powered equipment, including BFS floor saws, GP and GV portable generators, CT and CRT concrete trowels, and BPU reversible vibratory plates. As a direct OEM replacement, this spark plug is specified to the exact heat range, thread pitch, and electrode gap required by the engines found across these machine families. It fits an extensive list of models including the BFS940, BFS935AB, BFS914AB, GP3800A, GP5600A, GP6600A, GPS5600A, GPS6600A, GV3800A, GV5600A, GV6600A, CT36-8A, CT48-8A, CT48-13A-V, CRT48-34V, BPU5045A, and BPU5545A series. When a spark plug wears or fouls, starting becomes difficult, power drops, and fuel consumption climbs — replacing it with part number restores proper ignition and keeps the engine running at full efficiency.
Key Features
- Correct Heat Range for Engine Protection — Manufactured to OEM specification, this spark plug carries the exact heat rating required to prevent pre-ignition and carbon fouling in Wacker Neuson gasoline engines.
- Drop-In Engine Fitment — Matched to the correct thread diameter, reach, and seat type so it threads directly into the cylinder head without modification or adapter.
- Broad Cross-Family Compatibility — A single OEM part number covers BFS floor saws, GP/GV portable generators, CT/CRT concrete trowels, and BPU reversible vibratory plates — simplifying parts inventory across your fleet.
- Consistent Ignition for Full Power Output — A properly gapped, correctly rated spark plug ensures a strong, timed spark that supports complete combustion, maintaining rated power output and smooth throttle response.
- Fuel Efficiency Maintained — A worn or fouled plug causes incomplete combustion and rich running; replacing it restores proper air-fuel burn and keeps fuel consumption in check.
- Ignition System Safety — A correctly specified plug eliminates the risk of pre-ignition and engine knock that can result from mismatched heat range substitutes — particularly relevant in high-load applications like floor sawing and compaction.
A spark plug is the ignition point for every power stroke in a gasoline engine — it converts the electrical charge from the ignition system into the spark that ignites the compressed air-fuel mixture inside the cylinder. When the plug is in good condition, combustion is complete and timed correctly, delivering full power, smooth idle, and efficient fuel use. As the electrode erodes or the plug fouls with carbon or oil deposits, spark energy weakens, ignition timing is disrupted, and the engine may misfire, run rough, or fail to start — problems that are especially disruptive on time-sensitive jobs like concrete finishing or floor sawing where engine consistency directly affects the quality of the work.
Part Details
| Part Number | 5000162697 |
|---|---|
| Old Part Number | 0162697 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spark Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BFS940 | BFS940 | 5100029229, 5100054574 |
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| CT36-8A-V | CT36-8A-V | 5000620832, 5000009442 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-8A | CT48-8A EU | 5000620837 |
| G 7AI | G7AI | 5000009104 |
| Premium Portable Generator | GP5600A | 5000620094, 5000620095, 5000620381, 5000620382, 5000620326, 5000620327, 5000620984, 5000620979, 5000620980, 5000620042, 5000620043, 5000620091, 5000620092, 5000620011, 5000620012, 5100041979 |
| GPS5600A,CAN GFI | GPS5600A | 5000620096, 5000620383, 5000620328, 5000620981, 5000620982 |
| GP6600A GENERATOR,CAN GFI | GP6600A | 5000620100, 5000620101, 5000620384, 5000620329, 5000620330, 5000620045, 5000620046, 5000620097, 5000620098, 5000620014, 5000620015 |
| GPS6600A GENERATOR,CAN GFI | GPS6600A | 5000620102, 5000620386, 5000620331 |
| Portable Generator | GP3800A | 5000620104, 5000620379, 5000620485, 5000620342, 5000620484, 5100041978 |
| Premium Portable Generator | GP6600 | 5000620385, 5000620989, 5000620990, 5000620985, 5000620986 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| PG2A | PG2A | 5000009054 |
| PG3A | PG3A | 5000009055 |
| Self-propelled Walk-behind Saw | BFS 1318AS | 5000620085 |
| GPS6600A Generator, EPA | GPS6600 | 5000620987, 5000620988 |
| GP3800A Generator, EPA w/Wheel Kit | GP3800 | 5000620976, 5000620974, 5000620975, 5100031174 |
| GP5600A Generator, EPA w/Wheel Kit | GP5600 | 5000620983 |
| Reversible Vibratory Plate, 50 kN, 45cm/18in | BPU 5045A | 5000008545 |
| BFS 935A SAW,BASIC | BFS 935AB | 5000008910 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| Petrol Floor Saw BFS 940A | BFS 940A | 5000610327, 5100004004 |
| Value Generator | GV3800A | 5000620409, 5000620287, 5000620334 |
| Value Generator | GV5600A | 5000620410, 5000620288, 5000620335 |
| Value Portable Generator | GV3800 | 5000620994 |
| Value Portable Generator | GV5600 | 5000620995 |
| Value Portable Generators | GV6600 | 5000620996 |
| BPU5545A-VIBROPLATE | BPU 5545A | 5000610346 |
| Value Generator, 60Hz | GV6600A | 5000620289, 5000620336 |
| Vibratory Plate BPU 5545A US | BPU 5545A US | 5100000678 |
| Floor Saw | BFS 914A | 5100004002 |
| Floor saw BFS940 | BFS 940 | 5100009934 |
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.
