The 1967 Alvis TF21 has 4 electrical bulb & socket parts with verified fitment on this page — 1 part type and 1 brand, covering the 3.0L L6 engine. Each part includes a manufacturer part number and application notes.
The bulb and socket system on the 1967 Alvis TF21 covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. Every listed part is a Headlamp Bulb.
Every part on this page is matched to the 3.0L L6 — the only engine offered in the 1967 Alvis TF21.
Every electrical bulb & socket part listed for the 1967 Alvis TF21 comes from SYLVANIA. Quality grades include Extra Bright and Standard Replacement.
Each part number listed for the 1967 Alvis TF21 opens a page with every vehicle that part fits.
Headlamp Bulb
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | H5006XV | 🇺🇸 US | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA | H5001XV | 🇺🇸 US | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | H5001 | 🇺🇸 US | Base Type: A2Wattage: 50.00 W | View on Amazon |
| SYLVANIA | H5006 | 🇺🇸 US | Base Type: A3Wattage: 35.00 W | View on Amazon |
This table covers the bulbs that light the headlamps. Typical signs include a dark lamp, a flicker over bumps, or a bulb that keeps failing on one side. Avoid touching a halogen capsule. Repeated failure in one socket is usually the socket or ground, not the bulb.
4 Headlamp Bulb parts for the 1967 Alvis TF21 come from SYLVANIA.
In the Extra Bright (improved visibility, but shorter life) grade, SYLVANIA supplies 2 parts: grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA H5006XV.
In the Standard Replacement grade, SYLVANIA supplies 2 parts: built to original-equipment specification. A representative part number is SYLVANIA H5001.
Part numbers include SYLVANIA H5006XV, SYLVANIA H5001XV and SYLVANIA H5001, among others listed above.
Buying Electrical Bulb & Socket Parts for a 1967 Alvis TF21
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- Confirm you have the 3.0L L6 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Headlamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 1967 Alvis TF21?
Our catalog currently lists 4 electrical bulb & socket parts for the 1967 Alvis TF21 across 1 subcategory and 1 brand, covering the 3.0L L6 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 1967 Alvis TF21?
Common symptoms include a lamp that flickers over bumps, melted or discolored socket plastic, or bulbs that keep failing early on one side. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1967 Alvis TF21 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1967 Alvis TF21?
Every part on this page is matched to the 3.0L L6 engine. Then repeated bulb failure in one position usually means a socket or ground problem, not bad bulbs — replace the socket rather than chase it. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1967 Alvis TF21
Electrical Bulb & Socket Parts for Other Alvis TF21 Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.