Spark Plug 167-1638 14 mm for Onan QG 5500 7000 RV Generator
Platinum spark plug 1638, 14 mm thread, two per pack. Cross-references 167-1638 and 1671638. Fits Onan QG 5500 and QG 7000 (HGJAA, HGJAB), Marquis Gold and Marquis RV QG generators.
| Tier Pricing (USD / unit) | |
|---|---|
| Qty | Unit Price |
| 1+ units | $8.99 |
| 10+ units🎯 Recommended | $8.54 |
| 50+ units | $7.64 |
| 100+ units | $7.19 |
📋 Key Specs
| Part Number | 167-1638 |
| Type | Spark plug, platinum tip |
| Thread Size | 14 mm |
| Material | Platinum tip, steel shell |
| Quantity | 2 plugs |
| Contents | 2 spark plugs |
| Application | Onan QG 5500 and QG 7000 RV generators |
❓ FAQ
The QG 5500 and QG 7000 series (HGJAA, HGJAB), the Marquis Gold and the Marquis RV QG models.
Two, which is a full set for a twin-cylinder generator.
14 mm, the same thread as the plug it replaces, so it seats at the factory depth in the cylinder head.
Yes. 1671638 is the same Onan number written without the hyphen.
No. They are listed for Onan RV generator sets; thread length and heat range are chosen for those engines.
MOQ varies by product: 5–100 units for standard parts (see product page). Tier pricing decreases with volume. Custom parts usually ≥ 50 units, evaluated by process.
Stock/short-run: 7–15 days; bulk orders 20–35 days; custom 30–45 days incl. sampling. Note your deadline in the inquiry — sales will confirm capacity.
Add products to the inquiry list and submit with contact info. Sales contact you within 24h and issue a formal quotation (tier pricing + proforma invoice) within 48h. The AI assistant can pre-fill inquiries in chat.
Yes. We develop from drawings/samples and support private labeling. Process: evaluation → sampling (15–25 days) → approval → mass production.
Payment: T/T 30% deposit + 70% before shipment / L/C / Trade Assurance. Shipping: FOB Ningbo/Shanghai, CIF or DDP; EU & NA warehouses; sea/air/express.
ISO 9001 & IATF 16949; CE/UL/ATEX on key products. Every batch ships with inspection reports; third-party inspection (SGS/BV) supported.
Description
Product Overview
Spark plug 167-1638 is a platinum-tipped plug with a 14 mm thread for Onan RV generator sets, sold as a pair. The two plugs in the pack replace 1671638 in the QG 5500 and QG 7000 series (HGJAA, HGJAB), the Marquis Gold and the Marquis RV QG models, where they fire the engine under lean-burn running.
