NGK Spark Plug 91039
| Spanner Size | 16 mm |
| Thread Size | M14 x 1, 25 |
| Thread Length | 19mm |
| Spark Plug | Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector |
| Spark Position | 3.5mm |
| EAN | 087295910399 |
OEM / Original numbers
- OPEL 12 14 066
- OPEL 55 576 026
- OPEL 95 528 733
- CHEVROLET 12 14 066
- CHEVROLET 55 576 026
- CHEVROLET 95 528 733
- DAEWOO 12 14 066
- DAEWOO 55 576 026
- DAEWOO 95 528 733
- GENERAL MOTORS 12 14 066
- GENERAL MOTORS 55 576 026
- GENERAL MOTORS 95 528 733
- PONTIAC 12 14 066
- PONTIAC 55 576 026
- PONTIAC 95 528 733
- BUICK 12 14 066
- BUICK 55 576 026
- BUICK 95 528 733
- CADILLAC 12 14 066
- CADILLAC 55 576 026
- CADILLAC 95 528 733
Suitability for cars
Manufacturer numbers
Delivery method

Fedex Priority
Very fast To home & office
Very fast To home & office
$18.90
Delivery date 2026-11-06

Postal office
To the nearest Postal office (Shipping discount for order starting from 600€ or 700$)
To the nearest Postal office (Shipping discount for order starting from 600€ or 700$)
$20.60
Delivery date 2026-11-20

Courier International (Premium)
To Home or Office (Shipping discount for order starting from 600€ or 700$)
To Home or Office (Shipping discount for order starting from 600€ or 700$)
$40.40
Delivery date 2026-11-13

Fedex Economy
Fast delivery to home or office!
Fast delivery to home or office!
$14.40
Delivery date 2026-11-10

DHL Express
Fast Delivery To Home or Office (Shipping discount for order starting from 600€ or 700$)
Fast Delivery To Home or Office (Shipping discount for order starting from 600€ or 700$)
$27.30
Delivery date 2026-11-03
$19.10
$21.20
-10%
Arrives in 3-4work days
$8.50
Arrives in 3-4work days
$9.90
Arrives in 3-4work days


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