Check product compatibility

Enter your registration or select your vehicle to check this product fits.

In stock
Orders placed by 17:00 are usually dispatched the same working day
Regular price £17.94 inc. VAT

Pay in 3 interest-free payments with Klarna

Available at checkout. Subject to eligibility.

Free standard delivery to UK mainland

Delivery estimate confirmed at checkout. Delivery details
Pay securely with
  • Visa
  • Mastercard
  • Apple Pay
  • PayPal
  • Klarna
  • Google Pay

Need help with fitment? 01472 869 066

Spend & Earn

Earn 2% store credit on eligible parts spend. Available 30 days after fulfilment. Sign in at checkout to use your balance.

Excludes VAT, delivery, discounts and amounts paid with store credit.

BMW
M1 (E26)
Description Cylinder Capacity Horse Power Year
3.5 3453 CCM 278 HP 05/1979 - 05/1983
LANCIA
THEMA (834_)
Description Cylinder Capacity Horse Power Year
8.32 (834F) 2927 CCM 215 HP 09/1987 - 05/1989
FERRARI
328 GTB
Description Cylinder Capacity Horse Power Year
3.2 3186 CCM 270 HP 09/1985 - 09/1989
328 GTS
Description Cylinder Capacity Horse Power Year
3.2 3186 CCM 270 HP 09/1985 - 09/1989
MONDIAL
Description Cylinder Capacity Horse Power Year
3.2 Quattrovalvole 3186 CCM 270 HP 10/1985 - 12/1988
3.4 T 3405 CCM 300 HP 03/1989 - 12/1993
MONDIAL Convertible
Description Cylinder Capacity Horse Power Year
3.2 Quattrovalvole 3186 CCM 270 HP 09/1985 - 12/1988
3.4 T 3405 CCM 300 HP 01/1989 - 12/1993
TESTAROSSA
Description Cylinder Capacity Horse Power Year
4.9 4943 CCM 390 HP 05/1984 - 12/1991
5.0 4942 CCM 370 HP 08/1986 - 10/1991

The NGK 6681 Spark Plug is a replacement engine ignition or starting-aid component that supports controlled combustion by providing the specified spark or pre-heating function. Its catalogue specification records 18 mm spanner size, M12 x 1,25 thread size, 19 mm thread length, and Connector Type M4, Iridium Middle Electrode, and 1 - Earthed Electrode spark plug. Confirm the reference, electrical rating, thread or connector details and engine application before fitting; use the specified installation torque and test procedure.

Function : Spark Plug
Spanner Size : 18 mm
Thread Size : M12 x 1,25
Thread Length [mm] : 19
Spark Plug : Connector Type M4
Spark Plug : Iridium Middle Electrode
Spark Plug : 1 - Earthed Electrode
Spark Plug : Interference Suppression 5 kOhm
Spark Plug : with gasket seat
Spark Position [mm] : 2.15
  • Vendor NGK
  • SKU 6681
  • Barcode 087295166819
  • BLUE PRINT : ADW194209
  • BORG & BECK : BCJ1209
  • BOSCH : 0 986 424 672
  • BOSCH : 0 986 450 108
  • BREMBO : P 59 083
  • DENSO : IX24
  • FEBI BILSTEIN : 10506
  • FEBI BILSTEIN : 16942
  • FEBI BILSTEIN : 33234
  • HELLA : 8DB 355 023-021
  • HENGST FILTER : H100WK
  • MAHLE : KL 115
  • MANN-FILTER : WK 614/9
  • MINTEX : MDB2177
  • MINTEX : MDB3784
  • TEXTAR : 2147903
  • TEXTAR : 2212301
  • TRW : GDB2091
  • UFI : 31.520.00
  • VALEO : 302515
  • VALEO : 302762
  • VALEO : 587037
  • WIX FILTERS : WF8080
  • NGK : DR8EIX

THE AUTOMOTOPART COMMUNITY

Real customers. Real feedback.

See what customers say about our parts, delivery and service.

Reviews from across the AutoMotoPart range. Each product review names the item purchased.

5.0/5 78 verified customer reviews Across our products & service

Browse recent reviews from across the store. Photos and videos appear when customers include them.