Denso Q20TT — Spark plug
Where to buy Q20TT
K6RTCU свечи зажигания *TORCH Torch арт. K6RTCU
Denso 4608 Свеча DENSO Q 20TT (ВАЗ-2112 16-ти клап., Renault)
Enter your VIN or make, model and year: the AI consultant will check compatibility and suggest a replacement if it does not fit.
What this part is
The Denso Q20TT spark plug with a single ground electrode is designed to ignite the air-fuel mixture in gasoline engines. It is installed in the cylinder head. Key specifications: thread 14 mm, thread length 19 mm, tightening torque 22 Nm, 16 mm wrench, weight 43 g.
It is used on Ford Escort '81 and '86 Courrier/Express, Citroën AX and BX, Fiat Ducato (230), Acura Integra Coupe and Saloon, Aston Martin Virage. When selecting, cross-check the Denso Q20TT number against the catalog for your model and engine: the same spark plugs may not fit different engines of the same model.
Cars that fit Q20TT
ESCORT '81 Express (AVA) (1981 - 1986)
ESCORT '86 Courrier (AVF) (1986 - 1990)
ESCORT '86 Express (AVF) (1986 - 1990)
ESCORT '91 Courrier (AVL) (1990 - 1994)
ESCORT '91 Express (AVL) (1990 - 1994)
ESCORT '95 фургон (AVL) (1995 - наст)
ESCORT III Break (AWA) (1980 - 1985)
and 138
AX (ZA-_) 10 E (12.1986 - 12.1988)
AX (ZA-_) 14 (06.1988 - 12.1989)
AX (ZA-_) 14 (12.1986 - 12.1988)
AX (ZA-_) 14 GT (01.1989 - 12.1991)
BX Break (XB-_) 14 (01.1986 - 02.1993)
BX Break (XB-_) 16 (06.1985 - 06.1988)
BX Break (XB-_) 16 (07.1985 - 12.1994)
and 42
DUCATO автобус (230) (1994 - 2002)
DUCATO фургон (230L) (1994 - 2002)
PANDA (141_) 1000 (01.1986 - 04.1992)
PANDA (141_) 1000 (01.1985 - 12.1992)
PANDA (141_) 1000 4x4 (05.1986 - 12.1994)
PANDA (141_) 1000 4x4 (01.1986 - 07.1989)
PANDA (141_) 1000 4x4 (01.1986 - 12.1992)
and 21
BX Break (XB-_) (1983 - 1994)
BX (XB-_) (1982 - 1994)
C15 (VD-_) (1984 - 2005)
DISPATCH (U6U) (1994 - наст)
DISPATCH Van (BS_, BT_, BY_, BZ_) (1994 - наст)
EVASION (22, U6) (1994 - 2002)
JUMPER автобус (230P) (1994 - 2002)
and 12
INTEGRA Coupe 1.6 i (01.1985 - 12.1990)
INTEGRA Saloon 1.6 (01.1985 - 12.1990)
INTEGRA Saloon 1.6 i (01.1985 - 12.1990)
INTEGRA Хэтчбэк 1.6 (01.1985 - 12.1990)
INTEGRA Хэтчбэк 1.6 i (01.1985 - 12.1990)
LEGEND 2.0 (01.1988 - 08.1991)
LEGEND 2.5 (01.1986 - 12.1987)
and 2
VIRAGE Saloon 5.3 (01.1994 - 12.1995)
VIRAGE Shooting Brake 5.3 (01.1993 - 12.1995)
VIRAGE Vantage 5.3 (01.1988 - 12.1992)
VIRAGE Volante 5.3 (09.1990 - 12.1995)
VIRAGE Limited Edition (1995 - 1995)
VIRAGE Saloon (1994 - 1995)
VIRAGE кабрио (1990 - 2000)
and 2
A1 1.3 (04.2007 - 12.2014)
COWIN 1.6 (01.2007 - 05.2010)
QQ6 1.3 (09.2006 - 12.2013)
EGO (2006 - наст)
FACE (2006 - наст)
J1 (2006 - наст)
KIMO (2006 - наст)
Check the part by VIN before buying: fitment depends on the engine and model year.
Cross-references and replacements for Q20TT
| Brand | Number | Name | Price from |
|---|---|---|---|
| Bosch | 0242235666 | Свеча зажигания Super Plus + | 157 ₽ |
| Bosch | 0242236565 | Свеча зажигания FR 7 HC | 119 ₽ |
| Ngk | 2756 | Свеча зажигания DAEWOO Nexia (1.5) (16V) KIA Sportage,Clarus,Shuma,Sephia 2 NGK | 130 ₽ |
| Bosch | 0242235668 | Свеча зажигания FR7LDС+ (0.9) BOSCH 0 242 235 668 | 143 ₽ |
| Bosch | 0242235667 | Свеча зажигания | 167 ₽ |
| Ngk | 7811 | Свеча BP6ES 7811 | 140 ₽ |
| Bosch | 0242240649 | Свеча зажигания fr6kpp33x+ (1.1), 1шт [+54] | 746 ₽ |
| Ngk | 6465 | свеча зажигания | 179 ₽ |
| Ngk | 5637 | Свеча зажигания 2101-08,2110,21213 карб. (никель) (V-Line №4) (NGK) | 123 ₽ |
| Ngk | 6129 | Свеча зажигания BCPR6E VLINE12 | 135 ₽ |
| Bosch | 0242236542 | Свеча зажигания | 265 ₽ |
| Bosch | 0241235752 | СВЕЧА ЗАЖИГАНИЯ F7LTCR | 291 ₽ |
| Ngk | 2460 | Свеча зажигания HYUNDAI Accent (SOHC),Elantra (00-),Matrix NGK | 234 ₽ |
| Ngk | 7121 | Свеча зажигания BCPR6ES11 | 266 ₽ |
| Ngk | 6345 | Spark plugs V-line 32 /BCPR5E/(4 свечи) | 201 ₽ |
| Ngk | 3132 | Свеча зажигания BCPR6E-11 | 295 ₽ |
| Finwhale | FS21 | Свеча "Finwhale" Renault Logan, LADA Largus дв. 8кл. FS21(к-т, 4шт.) | 178 ₽ |
| Ngk | 6130 | Свеча зажигания BCPR5ES | 192 ₽ |
| Tatsumi | THS4001 | Свеча зажигания | 134 ₽ |
| Bosch | 0242240593 | Свеча зажигания | 241 ₽ |
| Ween | 1211371 | Свеча зажигания ВАЗ 2101-3707010 (4 шт) | 136 ₽ |
| Torch | K6RTCU | Свеча зажигания ДВС [Effective+/] CHERY EastarCrooss/QQ6/Tiggo, CHEVROLET Captiva/Lacetti/ | 125 ₽ |
| Hola | S38 | Свечи HOLA /Lada 16 кл./ 3-х элек. блист. | 188 ₽ |
| Ween | 1223372 | Свеча зажигания | 141 ₽ |
| Brisk | DR15YC1 | Spark plugs SUPER ВАЗ ВАЗ 2110-2112 (16 кл. инж) (0085) | 161 ₽ |
| Ween | 1221372 | Свеча зажигания ВАЗ 2112-3707010 (1 шт) | 116 ₽ |
| Lynx | SP164 | Свеча зажигания 6BCJSR11 (Nickel) LADA 16кл. | 157 ₽ |
| Tatsumi | THS4004 | Свеча зажигания V-GROOVE DLR6EV | 139 ₽ |
| Hola | S36 | Spark plugs, комплект | 153 ₽ |
| Ween | 1221371 | Свеча зажигания LADA 2101-2107 | 121 ₽ |
Prices are market minimums according to Kulisa Data as of 21.10.2026, excluding delivery.
How to choose and what to check
Among the alternatives are Bosch 0242235666, 0242236565, 0242235668, 0242235667 and NGK 2756, 7811 — compare the heat rating, thread size and tightening torque. Check compatibility by VIN or by the exact model, year and engine. Spark plugs are replaced when starting is difficult, there are misfires, fuel consumption increases, or according to the service schedule.
Frequently asked questions
Which alternatives to the Denso Q20TT spark plug can be considered?
From the list of replacements, Bosch 0242235666, 0242236565, 0242235668, 0242235667 and NGK 2756, 7811 are suitable, but before buying, cross-check them against the engine requirements.
How do I select the Q20TT spark plug by VIN or car model?
Check the fitment by VIN or by the exact model, year of manufacture and engine — the list includes Ford Escort, Citroën AX and BX, Fiat Ducato, Acura Integra and Aston Martin Virage.
When should the spark plug be replaced?
In case of misfires, difficult starting, unstable engine operation, or according to the vehicle manufacturer's service schedule. Tighten to 22 Nm.
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