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Details
| Specification | Value |
|---|---|
| Brand | NGK |
| Thread Size | M14 x 1.25 |
| Spanner Size | 16 mm |
| Thread Length [mm] | 17.5 mm |
| Spark Position [mm] | 3.0 mm |
OE/OEM numbers (10)
Search by this OE number to find compatible parts
Show all 10 OE numbers
- FORD—5099766
- DACIA / RENAULT / RENAULT KOREA—77 00 266 295
- DACIA / RENAULT / RENAULT KOREA—77 00 267 140
- DACIA / RENAULT / RENAULT KOREA—77 00 714 540
- ABARTH / ALFA ROMEO / FERRARI / LANCIA / MASERATI / FIAT—79 10 24 72 04
- MERCURY—816 336
- MERCURY—816 336 Q
- MERCURY—8M0176613
- LEXUS / TOYOTA—90098-16895
- LEXUS / TOYOTA—90098-20895
About this product
NGK spark plug (3623) fires the air-fuel charge with a precisely controlled spark at the correct electrode gap and heat range for your engine's combustion chamber geometry. Plug parameters — Thread Size: M14 x 1, 25, Spanner Size: 16 mm, Spark Plug: Bronze, Spark Plug: 55 — determine ignition timing accuracy, electrode longevity, and resistance to pre-ignition deposits across the full RPM range. Thread reach, seat type, and hex size are specified to fit FORD, LANCIA, RENAULT, VOLVO cylinder heads without re-gapping or thread chasing. Replaces OE ignition references: 0 002 635 700, 0 002 635 701, 0 002 640 700, 0 242 235 538 and 81 more. NGK ignition components are manufactured to SAE and DIN specifications and are approved for use in vehicles covered by manufacturer service agreements throughout Europe. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (74)
Show all 74 OE numbers
Spark Plug NGK 3623 — compatible car models
| Car models | FORD: ESCORT III Express (AVA), ESCORT III (GAA), ESCORT III Turnier (AWA), ESCORT IV Express (AVF), ESCORT IV (GAF, AWF, ABFT), ESCORT IV Turnier (AWF, AVF), ESCORT V Express (AVF), ESCORT VI (GAL, AAL, ABL), FIESTA Box Body/MPV (F3L, F5L), FIESTA Hatchback Van (FVD) (+14 more); LANCIA: THEMA (834_); RENAULT: 25 (B29_); VOLVO: 260 Estate (P265), 260 (P262, P264), 760 (704, 764), 760 Kombi (704, 765) |
|---|---|
| Engines | 1.1; 1.3; 1.0; 1.0 (WFVT); 0.9; 1.0 (FBD); 1.0 i; 2.4 i; 2.9 i; 2.9 4x4; 2.9; 2850 V6 i.e. (834AD, 834CD, 834BD); 2.7 V6 Injection (B298); 2.8; 2.8 (765) |
| Year of manufacture | 1974-2006 |
| Manufacturer article number (MPN) | 3623 |
| OE part numbers | 5099766, 77 00 266 295, 77 00 267 140, 77 00 714 540, 79 10 24 72 04, 816 336, 816 336 Q, 8M0176613, 90098-16895, 90098-20895 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
NGK 3623 . Spanner Size: 16 mm. Spark Plug: 11. Spark Plug: 28. Spark Plug: 36. Spark Plug: 53. Spark Plug: 55. Spark Position [mm]: 3,0 mm. Thread Length [mm]: 17,5 mm
- 1x Spark Plug
Shipping, returns, warranty
Warranty:
Frequently Asked Questions
Is this Spark Plug compatible with my car?
This Spark Plug fits FORD, LANCIA, RENAULT, VOLVO vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this NGK Spark Plug have?
This NGK Spark Plug has the following specifications: Thread Size: M14 x 1,25; Spanner Size: 16 mm; Spark Plug: 11; Spark Plug: 55; Spark Plug: 53; Spark Plug: 28. Check the full specifications table above for complete details.
What OE part numbers does this Spark Plug replace?
This Spark Plug replaces OE part numbers: 5099766, 77 00 266 295, 77 00 267 140, 77 00 714 540, 79 10 24 72 04, 816 336, 816 336 Q, 8M0176613 and 2 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Spark Plug cost?
This NGK Spark Plug is available for £4.99. Spark Plug prices vary depending on brand, specifications, and vehicle compatibility. NGK parts offer a balance of quality and value, backed by our 30-day money-back guarantee.
How do I know when to replace my Spark Plug?
Signs include rough idling, difficulty starting, engine misfires, increased fuel consumption, or lack of acceleration. Most spark plugs should be replaced every 30,000-60,000 miles for copper, or 60,000-100,000 miles for iridium/platinum.
What tools do I need to replace a Spark Plug?
Tools needed: spark plug socket (16mm or 21mm, with rubber insert), torque wrench (20-30 Nm typical -- check vehicle spec), ratchet with 3-inch extension, feeler gauge for gap check, anti-seize compound. Difficulty: Moderate DIY. Safety warning: Allow the engine to cool fully before removing plugs. Over-torquing will strip aluminium cylinder head threads -- always use a torque wrench.
Can I use this part as a replacement for OE 5099766?
Yes, this NGK Spark Plug is a direct replacement for OE part number 5099766. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the NGK 3623 the same as the NGK 0005?
No, while both are Spark Plug parts, they are different products. The NGK 3623 has Thread Size: M14 x 1,25, Spanner Size: 16 mm, Spark Plug: 11. The NGK 0005 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
