| Brand |
Bosch |
| Part Number |
WR4AC |
| Type |
Spark Plug |
| Condition |
New Old Stock |
Specifications
- Thread size: M14x1.25
- Thread reach: 12.7 mm (short reach)
- Hex / wrench size: 20.8 mm
- Electrode gap: 0.7 mm
- Electrode material: Copper core (Cu-Electrode)
- Interference suppression: Yes (R-type, suppressed terminal)
- Terminal type: Female SAE socket (Ma type — DIN/SAE nut screwed on, removable)
Vehicle Fitment
| Motorcycle |
and scooter applications (general) — short-reach M14 plug widely used across 50cc–250cc two-stroke and four-stroke engines including Honda, Yamaha, Suzuki OEM fitment |
| Honda |
— OEM cross-reference 98076-58716 |
| Suzuki |
— OEM cross-reference 09482-00102 |
| Yamaha |
— OEM cross-reference 90793-22032 |
Cross References
| Part Numbers |
Relationship |
| NGK BR8HS, NGK BR8HS-10, NGK 4322, Denso W24FSR, Denso W24FSR-U, Champion RL82C, Champion OE086, ACDelco R41CF |
equivalent |
New Old Stock (NOS) — Unused part in original condition. Packaging may show age-related shelf wear. New old stock in original Bosch Super box. Box shows light corner wear, minor soiling on label, and slight crush consistent with age storage. Plug appears unused with intact gasket and no electrode wear. Shell stampings legible. Packaging integrity maintained. Electrical and ignition components should be tested by a qualified auto electrician before installation. Please confirm this part number suits your vehicle before purchasing.
SKU: IGN-00453
