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Spark plug OPEL SIGNUM iridium and platinum

Spark plug for OPEL SIGNUM — great deals on a huge range of parts
Select your car model to search for OPEL SIGNUM spark plug
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Engine spark plug the OPEL SIGNUM: purchase online and save money

Top-quality Engine spark plug iridium and platinum, platinum and iridium for OPEL SIGNUM

Top-selling parts: Spark plug the OPEL SIGNUM buy online to reduce replacement cost

The bestselling original-quality replacement parts OPEL SIGNUM models in the category Engine spark plugs

-61%
RIDEX 686S0002 2003 OPEL SIGNUM Spark plug cost
Reviews - 33
Parts Details
  • Spark Plug: Nickel Middle Electrode, Fixed SAE connector, 1 - Earthed Electrode
  • Electrode Gap [mm]: 0,9
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • RIDEX: Spark plug
  • Item number: 686S0002
  • Condition: New
Details
RIDEX 686S0002 Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 686S0002
compared to RRP 4,10 €

1,59 €
Price per item
price incl. 19% VAT, excl. delivery costs
-55%
RIDEX 686S0031 2003 OPEL SIGNUM Spark plug cost
Reviews - 65
Parts Details
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Electrode Gap [mm]: 0,9
  • Spanner Size: 16 mm
  • Thread Size: M14x1,25
  • Thread Size 1: 19
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 43
  • RIDEX: Spark plug
  • Item number: 686S0031
  • Condition: New
Details
RIDEX 686S0031 Spark plug M14x1,25, Spanner Size: 16 mm
Article number: 686S0031
compared to RRP 5,10 €

2,29 €
Price per item
price incl. 19% VAT, excl. delivery costs
-61%
RIDEX 686S0040 2003 OPEL SIGNUM Spark plug cost
Reviews - 26
Parts Details
  • Product line: Industrial
  • Spark Plug: 1 - Earthed Electrode, with gasket seat, Platinum Middle Electrode, Connector Type SAE
  • Electrode Gap [mm]: 0,7
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M14x1,25
  • Tightening torque from [Nm]: 20
  • Resistor from [kOhm]: 6
  • Resistor to [kOhm]: 15
  • Projection [mm]: 1,5
  • RIDEX: Spark plug
  • Item number: 686S0040
  • Condition: New
Details
RIDEX 686S0040 Spark plug M14x1,25, Spanner Size: 16 mm
Article number: 686S0040
compared to RRP 11,10 €

4,29 €
Price per item
price incl. 19% VAT, excl. delivery costs
-67%
BOSCH 0 242 235 666 2003 OPEL SIGNUM Spark plug cost
Reviews - 75
Parts Details
  • Electrode Gap [mm]: 0,9
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • BOSCH: Spark plug
  • Item number: 0 242 235 666
  • Condition: New
Details
BOSCH FR 7 DC+ Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 0 242 235 666
compared to RRP 6,05 €

1,99 €
Price per item
price incl. 19% VAT, excl. delivery costs
-59%
BOSCH 0 242 229 699 2003 original OPEL SIGNUM iridium and platinum Engine spark plug price
Reviews - 56
Parts Details
  • Electrode Gap [mm]: 0,9
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Spark Position [mm]: 5
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • BOSCH: Spark plug
  • Item number: 0 242 229 699
  • Condition: New
Details
BOSCH FQR 8 LEU 2 Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 0 242 229 699
compared to RRP 11,42 €

4,59 €
Price per item
price incl. 19% VAT, excl. delivery costs
-49%
DENSO IK16TT 2003 original OPEL SIGNUM iridium and platinum Engine spark plug price
Reviews - 63
Parts Details
  • Product line: Iridium TT
  • Spark Plug: with resistor, 1 - Earthed Electrode, Iridium Middle Electrode, Platinum mass electrode
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Gross Weight [g]: 46
  • alternative item: IK16TT
  • DENSO: Spark plug
  • Item number: IK16TT
  • Condition: New
Details
DENSO 4701 Spark plug M14x1.25,
Article number: IK16TT
compared to RRP 23,59 €

11,99 €
Price per item
price incl. 19% VAT, excl. delivery costs
-51%
NGK 2477 2003 original OPEL SIGNUM iridium and platinum Engine spark plug price
Reviews - 89
Parts Details
  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 5,0
  • Thread Size: M14 x 1,25
  • NGK: Spark plug
  • Item number: 2477
  • Condition: New
Details
NGK ZFR5FIX-11 Spark plug M14 x 1,25, Spanner Size: 16 mm
Article number: 2477
compared to RRP 22,67 €

10,99 €
Price per item
price incl. 19% VAT, excl. delivery costs
-59%
NGK 5165 2003 original OPEL SIGNUM iridium and platinum Engine spark plug price
Reviews - 25
Parts Details
  • Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 5,0
  • Thread Size: M14 x 1,25
  • NGK: Spark plug
  • Item number: 5165
  • Condition: New
Details
NGK ZFR5F Spark plug M14 x 1,25, Spanner Size: 16 mm
Article number: 5165
compared to RRP 11,42 €

4,59 €
Price per item
price incl. 19% VAT, excl. delivery costs
-58%
NGK 1496 Opel SIGNUM engine spark plug
Reviews - 68
Parts Details
  • Product line: LPG Laser Line
  • Spark Plug: Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Size: M14 x 1,25
  • Fuel Type: CNG / LPG
  • Recommended change interval [km]: 60000
  • NGK: Spark plug
  • Item number: 1496
  • Condition: New
Details
NGK LPG1 Spark plug CNG/LPGM14 x 1,25, Spanner Size: 16 mm
Article number: 1496
compared to RRP 39,39 €

16,49 €
Price per item
price incl. 19% VAT, excl. delivery costs
-57%
BERU Z206 Opel SIGNUM spark plug
Reviews - 9
Parts Details
  • Product line: ULTRA
  • Spark Plug: 1 - Earthed Electrode, with gasket seat
  • Electrode Gap [mm]: 0,7
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1,25
  • Connector type: SAE
  • Self-service suited packaging see parts list
  • Technical Information Number: 14 FR-7 DPPUS2
  • Tightening torque from [Nm]: 20
  • Tightening torque to [Nm]: 30
  • BERU: Spark plug
  • Item number: Z206
  • Condition: New
Details
BERU 0 002 335 940 Spark plug 14 FR-7 DPPUS2, M14x1,25, Spanner Size: 16 mm
Article number: Z206
compared to RRP 22,41 €

9,59 €
Price per item
price incl. 19% VAT, excl. delivery costs
-56%
NGK 94301 Opel SIGNUM engine spark plugs
Reviews - 18
Parts Details
  • Product line: V-Line
  • Spark Plug: with gasket seat, Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 5,0
  • Thread Size: M14 x 1,25
  • NGK: Spark plug
  • Item number: 94301
  • Condition: New
Details
NGK ZFR5F Spark plug M14 x 1,25, Spanner Size: 16 mm
Article number: 94301
compared to RRP 11,42 €

4,99 €
Price per item
price incl. 19% VAT, excl. delivery costs
-67%
BOSCH 0 242 236 510 Opel SIGNUM spark plug
Reviews - 17
Parts Details
  • Electrode Gap [mm]: 1,0
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 5
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • BOSCH: Spark plug
  • Item number: 0 242 236 510
  • Condition: New
Details
BOSCH FR 7 NPP 332 Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 0 242 236 510
compared to RRP 28,20 €

9,29 €
Price per item
price incl. 19% VAT, excl. delivery costs
-65%
FEBI BILSTEIN 13536 genuine Opel SIGNUM Engine spark plug cost
Reviews - 25
Parts Details
  • Spark Plug: with gasket seat, 2 - Earthed Electrode
  • Electrode Gap [mm]: 1,0
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • contains article number: 13534
  • External Thread Size: M14 x 1,25
  • FEBI BILSTEIN: Spark plug
  • Item number: 13536
  • Condition: New
Details
FEBI BILSTEIN FDR15MKC2A Spark plug Spanner Size: 16 mm
Article number: 13536
compared to RRP 8,60 €

2,99 €
Price per item
price incl. 19% VAT, excl. delivery costs
-55%
BOSCH 0 242 240 715 genuine Opel SIGNUM Spark plug cost
Reviews - 13
Parts Details
  • Electrode Gap [mm]: 0,7
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 4
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • BOSCH: Spark plug
  • Item number: 0 242 240 715
  • Condition: New
Details
BOSCH FR 6 NII 332 S Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 0 242 240 715
compared to RRP 29,15 €

12,99 €
Price per item
price incl. 19% VAT, excl. delivery costs
-28%
DENSO U20FS-U genuine Opel SIGNUM Engine spark plugs cost
Reviews - 25
Parts Details
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 12,7
  • Thread Size: M10x1.0
  • Connector type: Thread M4
  • Tightening Torque [Nm]: 12
  • Diameter [mm]: 10
  • Weight [g]: 28,5
  • alternative item: IUF22
  • DENSO: Spark plug
  • Item number: U20FS-U
  • Condition: New
Details
DENSO 4002 Spark plug M10x1.0, Spanner Size: 16 mm
Article number: U20FS-U
compared to RRP 4,16 €

2,99 €
Price per item
price incl. 19% VAT, excl. delivery costs
-51%
DENSO IKH20TT genuine Opel SIGNUM Spark plug cost
Reviews - 48
Parts Details
  • Product line: Iridium TT
  • Spark Plug: with resistor, 1 - Earthed Electrode, Iridium Middle Electrode, Platinum mass electrode
  • Thread Length [mm]: 26,5
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Gross Weight [g]: 52
  • alternative item: IKH20TT
  • DENSO: Spark plug
  • Item number: IKH20TT
  • Condition: New
Details
DENSO 4704 Spark plug M14x1.25,
Article number: IKH20TT
compared to RRP 25,50 €

12,49 €
Price per item
price incl. 19% VAT, excl. delivery costs
-59%
STARK SKSP-1990001 genuine Opel SIGNUM Spark plug cost
Reviews - 33
Parts Details
  • Spark Plug: Nickel Middle Electrode, Fixed SAE connector, 1 - Earthed Electrode
  • Electrode Gap [mm]: 0,9
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • STARK: Spark plug
  • Item number: SKSP-1990001
  • Condition: New
Details
STARK SKSP-1990001 Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: SKSP-1990001
compared to RRP 3,90 €

1,59 €
Price per item
price incl. 19% VAT, excl. delivery costs
-47%
STARK SKSP-1990004 genuine Opel SIGNUM Engine spark plugs cost
Reviews - 21
Parts Details
  • Product line: Nickel
  • Spark Plug: 2 - Earthed Electrode, Nickel Middle Electrode
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 16 mm
  • External Thread [mm]: M14 x 1,25
  • Thread Size 1: 19
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 43
  • Number of pins: 2
  • STARK: Spark plug
  • Item number: SKSP-1990004
  • Condition: New
Details
STARK SKSP-1990004 Spark plug Spanner Size: 16 mm
Article number: SKSP-1990004
compared to RRP 4,90 €

2,59 €
Price per item
price incl. 19% VAT, excl. delivery costs
-63%
BOSCH 0 242 240 649 genuine Opel SIGNUM Spark plug set cost
Reviews - 23
Parts Details
  • Electrode Gap [mm]: 1,1
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Spark Position [mm]: 4
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • BOSCH: Spark plug
  • Item number: 0 242 240 649
  • Condition: New
Details
BOSCH FR 6 KPP 33 X+ Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 0 242 240 649
compared to RRP 27,61 €

9,99 €
Price per item
price incl. 19% VAT, excl. delivery costs
-39%
HELLA 8EH 188 704-231 genuine Opel SIGNUM Spark plug cost
Reviews - 12
Parts Details
  • Spark Plug: 1 - Earthed Electrode
  • Electrode Gap [mm]: 1,1
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14 x 1,25
  • Tightening Torque [Nm]: 28
  • Tightening torque from [Nm]: 20
  • Tightening torque to [Nm]: 30
  • Assy. / disassy. by qualified personnel required!
  • HELLA: Spark plug
  • Item number: 8EH 188 704-231
  • Condition: New
Details
HELLA YM7RCP5-11U Spark plug M14 x 1,25, Spanner Size: 16 mm
Article number: 8EH 188 704-231
compared to RRP 3,81 €

2,29 €
Price per item
price incl. 19% VAT, excl. delivery costs

Spark plug OPEL SIGNUM: leading brands

Top categories

Spark plug: parts the most common OPEL SIGNUM versions

Opel Signum CC

Find out more about the product category Spark plug OPEL SIGNUM — selection, replacements, price, and experiences

Sooner or later, any car will need repair, and you may start wondering what Spark plug you should choose to replace the worn or damaged component on your OPEL SIGNUM.

Here is what to look for when selecting and buying new car parts:

  • compatibility with your vehicle type
  • expert opinions
  • customer reviews and experiences
  • brand
  • price

How do I know if a product is compatible with my car?

We recommend using the OEM part number or your vehicle’s registration number when selecting an automotive part from the category Spark plug for your OPEL SIGNUM.

Simply enter your vehicle’s data on our website and select the desired spare part. After that, you will see a catalogue of fitting and compatible products for your car.

Experiences, testing, and comparison of the product category Spark plug OPEL SIGNUM

You will find numerous reviews and ratings from our customers on our product pages, where you can also compare the items you plan to purchase. If you have questions about our services and spare part selection or want to check compatibility, do not hesitate to contact our customer support team. They are always on hand to help and give you advice.

Spark plug OPEL SIGNUM: which brand is better?

According to our customers, the best spare parts in the product category Spark plug OPEL SIGNUM come from the following brands:

  • BOSCH
  • NGK
  • DENSO
  • BERU
  • CHAMPION

Spark plug OPEL SIGNUM: how much does this product cost?

The price of car parts within the category Spark plug OPEL SIGNUM ranges from £1 to £17, depending on the manufacturer and product specifications.

Place an order for your Spark plug OPEL SIGNUM at AUTODOC and save on car maintenance and servicing. Our online shop cooperates with reliable courier services, so you can enjoy quick and safe delivery.

Safe Order 200 days for OPEL SIGNUM Engine spark plugs
Safe Order 200 days
Safe Order 200 days

Confidence in online shopping! You can return OPEL SIGNUM spark plug without explanation within 200 days after purchase and get your money back. How? Just use the Safe Order service on the checkout page. The service cost is only 2,99 €.

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Free Shipping
Free Shipping

Each order from 100 € value of goods, include free shipping within Germany.
*Does not apply to large-size auto parts.