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Spark plugs DENSO FIAT SIENA

Online store for FIAT SIENA: Spark plugs DENSO
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FIAT SIENA: DENSO engine spark plugs at low prices online

DENSO original catalogue: Engine spark plug Fiat SIENA Original OEM DENSO Spark plugs FIAT SIENA at incredible savings

DENSO spark plugs made for the most bought FIAT SIENA versions

FIAT Siena 178
FIAT Grand Siena

Engine spark plugs FIAT SIENA models in OE-grade standard from trusted brands

Catalogue of manufacturers original DENSO: Spark plugs for FIAT SIENA
Other Ignition and preheating spare parts from DENSO FIAT SIENA

Spark plugs DENSO FIAT SIENA: review

Top 10 Reviews

Spark plugs FIAT SIENA DENSO IK20TT IK20TT DENSO Engine spark plug Fiat SIENA review
J.A. 31.01.2026

works perfect in a standard m62b44 i would say even better than the ordinary recomedations

Spark plugs FIAT SIENA DENSO IK16TT IK16TT DENSO Engine spark plug Fiat SIENA review
R.B. 11.12.2025

you not a shamed to send clean China product which have zero quality and you have to know thats even not iridium.I sure 100% thats not original!!!

Spark plugs FIAT SIENA DENSO K16TT K16TT DENSO Engine spark plug Fiat SIENA review
M.A.S. 23.06.2025

I like it

Spark plugs FIAT SIENA DENSO IK20TT Spark plug IK20TT review
A.W. 21.03.2025

OEM Improvement replacement for 1991 Toyota Soarer

Spark plugs FIAT SIENA DENSO IK20TT Spark plug IK20TT review
P.H. 28.01.2025

Top , thx

Spark plugs FIAT SIENA DENSO K20TT Spark plug K20TT review
R.D. 03.10.2023

Quality product and a good price.

Spark plugs FIAT SIENA DENSO IK20TT IK20TT Engine spark plugs experience
D.M. 20.08.2023

Best for Toyota Alphard on lpg

Spark plugs FIAT SIENA DENSO IK16TT IK16TT Engine spark plugs experience
J.O. 19.12.2020

these spark plugs for lpg is and will be the best thing that for your mercedes

Spark plugs FIAT SIENA DENSO K16TT Spark plug set K16TT review
J.C. 22.04.2020

good quality and reliable for the money

Spark plugs FIAT SIENA DENSO K16TT Spark plug set K16TT review
H.S. 29.02.2020

This for honda civic ep2 d16 vtech 2004 thank you

Have you ever bought DENSO products from AUTODOC and do you want to share your experience? Help others make the best choice. Leave your feedback and recommendations

Please rate this product
4.5
5 stars 319
4 stars 63
3 stars 75
2 stars 0
1 stars 0
Check out top bargains for

DENSO Engine spark plugs FIAT SIENA of brand quality in our amazing selection

We offer DENSO brand produts in OEM quality. Find the right branded Spark plugs spare part your FIAT SIENA car in our catagory.

-40%
IK16TT Spark plugs DENSO FIAT SIENA
Reviews - 65
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 24,18 €

14, 49 €
Price per item
57,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

K20PR-U Spark plugs DENSO FIAT SIENA
Reviews - 22
Parts Details
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 43
  • for OE number: 5960.F0
  • alternative item: K20TT
  • DENSO: Spark plug
  • Item number: K20PR-U
  • Condition: New
Details
DENSO 3145 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: K20PR-U
3, 99 €
Price per item
15,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-19%
K16TT Spark plugs DENSO FIAT SIENA
Reviews - 47
Parts Details
  • Product line: Nickel TT
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 43
  • for OE number: 1WT2 18 110
  • alternative item: IK16, IK16TT, IK16
  • DENSO: Spark plug
  • Item number: K16TT
  • Condition: New
Details
DENSO 4603 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: K16TT
compared to RRP 5,67 €

4, 59 €
Price per item
18,36 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

XU24EPR-U Spark plugs DENSO FIAT SIENA
Reviews - 4
Parts Details
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M12x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 17
  • Diameter: 12
  • Weight [g]: 40
  • for OE number: 46531917
  • alternative item: IXU24
  • DENSO: Spark plug
  • Item number: XU24EPR-U
  • Condition: New
Details
DENSO 3312 Spark plug M12x1.25, Spanner Size: 16 mm
Article number: XU24EPR-U
6, 59 €
Price per item
26,36 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-24%
K20TNR Spark plugs FIAT SIENA DENSO
Parts Details
  • Product line: Nickel
  • Spark Plug: 2 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 43
  • for OE number: 46463801
  • alternative item: K20TT
  • DENSO: Spark plug
  • Item number: K20TNR
  • Condition: New
Details
DENSO 3304 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: K20TNR
compared to RRP 8,37 €

6, 29 €
Price per item
25,16 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-49%
VXU24 Spark plugs FIAT SIENA DENSO
Reviews - 2
Parts Details
  • Product line: Iridium Tough
  • Spark Plug: with resistor, 1 - Earthed Electrode, Iridium Middle Electrode, Platinum mass electrode
  • Thread Length [mm]: 19
  • Thread Size: M12x1.25
  • Diameter: 12
  • for OE number: 12-12-0-022-902
  • Gross Weight [g]: 43
  • alternative item: -
  • DENSO: Spark plug
  • Item number: VXU24
  • Condition: New
Details
DENSO 5609 Spark plug M12x1.25,
Article number: VXU24
compared to RRP 38,61 €

19, 49 €
Price per item
77,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-25%
K16TNR-S9 Spark plugs FIAT SIENA DENSO
Reviews - 2
Parts Details
  • Product line: Nickel
  • Spark Plug: 2 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 43
  • for OE number: 101-000-033AC
  • alternative item: K16TT
  • DENSO: Spark plug
  • Item number: K16TNR-S9
  • Condition: New
Details
DENSO 3329 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: K16TNR-S9
compared to RRP 8,80 €

6, 59 €
Price per item
26,36 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-15%
K16PR-U Spark plugs FIAT SIENA DENSO
Reviews - 9
Parts Details
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 43
  • for OE number: 46551935
  • alternative item: K16TT
  • DENSO: Spark plug
  • Item number: K16PR-U
  • Condition: New
Details
DENSO 3191 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: K16PR-U
compared to RRP 4,71 €

3, 99 €
Price per item
15,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-6%
U20FS-U DENSO Spark plug set Siena
Reviews - 27
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: 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 4,27 €

3, 99 €
Price per item
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-14%
XU22TT DENSO Spark plugs FIAT Grand Siena (326)
Reviews - 36
Parts Details
  • Product line: Nickel TT
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M12x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 17
  • Diameter: 12
  • Weight [g]: 38
  • for OE number: 1WT418110
  • alternative item: IXU22, IXU22FTT, IXU22
  • DENSO: Spark plug
  • Item number: XU22TT
  • Condition: New
Details
DENSO T08 Spark plug M12x1.25, Spanner Size: 16 mm
Article number: XU22TT
compared to RRP 6,97 €

5, 99 €
Price per item
23,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-22%
XU22EPR-U DENSO Engine spark plug Siena
Reviews - 29
Parts Details
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M12x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 17
  • Diameter: 12
  • Weight [g]: 40
  • for OE number: 55188857
  • alternative item: XU22TT
  • DENSO: Spark plug
  • Item number: XU22EPR-U
  • Condition: New
Details
DENSO 3179 Spark plug M12x1.25, Spanner Size: 16 mm
Article number: XU22EPR-U
compared to RRP 6,45 €

4, 99 €
Price per item
19,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-19%
K20TT DENSO Spark plug FIAT Grand Siena (326)
Reviews - 28
Parts Details
  • Product line: Nickel TT
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 43
  • for OE number: 1WT318110
  • alternative item: IK20, IK20TT, IK20
  • DENSO: Spark plug
  • Item number: K20TT
  • Condition: New
Details
DENSO 4604 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: K20TT
compared to RRP 5,67 €

4, 59 €
Price per item
18,36 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-40%
IK20TT DENSO Engine spark plugs Siena
Reviews - 29
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: IK20TT
  • DENSO: Spark plug
  • Item number: IK20TT
  • Condition: New
Details
DENSO 4702 Spark plug M14x1.25,
Article number: IK20TT
compared to RRP 24,18 €

14, 49 €
Price per item
57,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-28%
IXU22FTT DENSO Spark plug set FIAT Grand Siena (326)
Reviews - 10
Parts Details
  • Spark Plug: with resistor, 1 - Earthed Electrode, Iridium Middle Electrode, Platinum mass electrode
  • Thread Length [mm]: 19
  • Thread Size: M12x1.25
  • Gross Weight [g]: 85
  • alternative item: IXU22FTT
  • DENSO: Spark plug
  • Item number: IXU22FTT
  • Condition: New
Details
DENSO 4742 Spark plug M12x1.25,
Article number: IXU22FTT
compared to RRP 27,23 €

19, 49 €
Price per item
77,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-48%
VXUHC22G DENSO Spark plugs Siena
Reviews - 11
Parts Details
  • Product line: Iridium Tough
  • Spark Plug: with resistor, 1 - Earthed Electrode, Iridium Middle Electrode, Platinum mass electrode
  • Thread Length [mm]: 26,5
  • Thread Size: M12x1.25
  • Diameter: 12
  • for OE number: 12290-RL6-G01
  • Gross Weight [g]: 56
  • DENSO: Spark plug
  • Item number: VXUHC22G
  • Condition: New
Details
DENSO V52 Spark plug M12x1.25,
Article number: VXUHC22G
compared to RRP 37,69 €

19, 49 €
Price per item
77,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

Safe Order 200 days for FIAT SIENA Spark plugs DENSO
Safe Order 200 days
Safe Order 200 days

Confidence in online shopping! You can return DENSO spark plugs for FIAT SIENA without explanation within 200 days after purchase and get your money back. How? Just use the Safe Order service at the checkout page. The service cost is only 4,95 €.

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Free Shipping
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Each order from 140,00 € value of goods, include free shipping within Italy.
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