Genuine & Aftermarket

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OE Reference Cross-Match

3921k0007

106 parts found
Exact match
Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

RIDEX · Aftermarket

3921K0007 - Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
1193701200
Aftermarket JP

JP · Aftermarket

1193701200 - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

17.22 USD
Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

FEBI BILSTEIN · Aftermarket

27140 - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

27.06 USD
Knock Sensor VW PASSAT B3/B4 (3A2, 35I) 2.0

HERTH+BUSS ELPARTS · Aftermarket

70620006 - Knock Sensor VW PASSAT B3/B4 (3A2, 35I) 2.0

Out of stock · Dispatch in 3 business days

24.16 USD
Knock Sensor VW PASSAT B3/B4 (3A2, 35I) 2.0

TOPRAN · Aftermarket

111 389 - Knock Sensor VW PASSAT B3/B4 (3A2, 35I) 2.0

Out of stock · Dispatch in 3 business days

21.22 USD
Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

SWAG · Aftermarket

30 92 7140 - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

21.53 USD
Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

ERA · Aftermarket

550107A - Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

Out of stock · Dispatch in 3 business days

18.84 USD
Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

MEAT & DORIA · Aftermarket

87371 - Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

Out of stock · Dispatch in 3 business days

11.26 USD
Knock Sensor SEAT ALHAMBRA VAN (7V8, 7V9) 2.0

DELPHI · Aftermarket

AS10176 - Knock Sensor SEAT ALHAMBRA VAN (7V8, 7V9) 2.0

Out of stock · Dispatch in 3 business days

29.97 USD
Rear Muffler RENAULT 19 I (B/C53_) 1.2

POLMO · Aftermarket

21.06 - Rear Muffler RENAULT 19 I (B/C53_) 1.2

Out of stock · Dispatch in 3 business days

52.87 USD
Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

HELLA · Aftermarket

6PG 009 108-541 - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

40.39 USD
Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

HELLA · Aftermarket

6PG 013 114-401 - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

20.03 USD
Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

HELLA · Aftermarket

6PG 013 114-481 - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

19.53 USD
Knock Sensor VW PASSAT B3/B4 Variant (3A5, 35I) 2.0

EPS · Aftermarket

1.957.064 - Knock Sensor VW PASSAT B3/B4 Variant (3A5, 35I) 2.0

Out of stock · Dispatch in 3 business days

25.42 USD
Knock Sensor VW CORRADO (53I) 2.9 VR6

VEMO · Aftermarket

V10-72-0902 - Knock Sensor VW CORRADO (53I) 2.9 VR6

Out of stock · Dispatch in 3 business days

29.84 USD
Ignition Coil CHRYSLER 300C (LX, LE) 2.7

MOBILETRON · Aftermarket

CC-36 - Ignition Coil CHRYSLER 300C (LX, LE) 2.7

Out of stock · Dispatch in 3 business days

30.64 USD
Master Cylinder, clutch LANCIA YPSILON (843_) 1.2 (843.AXB1A)

METELLI · Aftermarket

55-0107 - Master Cylinder, clutch LANCIA YPSILON (843_) 1.2 (843.AXB1A)

Out of stock · Dispatch in 3 business days

28.83 USD
Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

FACET · Aftermarket

9.3064 - Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

Out of stock · Dispatch in 3 business days

22 USD
Door Handle, interior equipment FIAT PUNTO (176_) 1.7 D

MIRAGLIO · Aftermarket

60/138 - Door Handle, interior equipment FIAT PUNTO (176_) 1.7 D

Out of stock · Dispatch in 3 business days

4.76 USD
Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

MEYLE · Aftermarket

114 811 0010 - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

21.43 USD
MAZDA
70620006
100% Genuine MAZDA

MAZDA · Genuine

70620006 - Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
021905377A
100% Genuine VAG

VAG · Genuine

021905377A - Knock Sensor VW PASSAT B3/B4 (3A2, 35I) 2.0

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
550107
Aftermarket JAPKO

JAPKO · Aftermarket

550107 - Brake Shoe Set VW PASSAT B3/B4 (3A2, 35I) 2.0

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
0907002
Aftermarket METZGER AUTOTEILE

METZGER AUTOTEILE · Aftermarket

0907002 - Knock Sensor VW PASSAT B3/B4 (3A2, 35I) 2.0

Out of stock · Dispatch in 3 business days

Price on Request
DS
2106
100% Genuine DS

DS · Genuine

2106 - Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
120-09-230
Aftermarket ABAKUS

ABAKUS · Aftermarket

120-09-230 - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
AZMT-49-020-2458
Aftermarket A.Z. Meisterteile

A.Z. Meisterteile · Aftermarket

AZMT-49-020-2458 - Knock Sensor VW PASSAT B3/B4 (3A2, 35I) 2.8 VR6

Out of stock · Dispatch in 3 business days

Price on Request
Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

SEAT · Genuine

37905377A - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

Price on Request
Bellow, steering VW PASSAT B3/B4 (3A2, 35I) 2.0

SPIDAN · Aftermarket

84005 - Bellow, steering VW PASSAT B3/B4 (3A2, 35I) 2.0

Out of stock · Dispatch in 3 business days

Price on Request
Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

VOLKSWAGEN · Genuine

21905377A - Knock Sensor VW GOLF IV Cabriolet (1E7) 2.0

Out of stock · Dispatch in 3 business days

Price on Request
Vacuum Hose, brake booster

FARE SA · Aftermarket

2106 - Vacuum Hose, brake booster

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
93064
Aftermarket FONOS

FONOS · Aftermarket

93064 - Soot/Particulate Filter, exhaust system BMW 7 (E65, E66, E67) 730 d

Out of stock · Dispatch in 3 business days

Price on Request
Steering Angle Sensor ALFA ROMEO MITO (955_) 1.4 TB (955.AYB11, 955.AXB1B)

MEAT & DORIA · Aftermarket

93064 - Steering Angle Sensor ALFA ROMEO MITO (955_) 1.4 TB (955.AYB11, 955.AXB1B)

Out of stock · Dispatch in 3 business days

Price on Request
Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

HOFFER · Aftermarket

7517371 - Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

Out of stock · Dispatch in 3 business days

Price on Request
Charger, charging (supercharged/turbocharged) SEAT TOLEDO II (1M2) 1.8 20V

GERMO · Aftermarket

60138 - Charger, charging (supercharged/turbocharged) SEAT TOLEDO II (1M2) 1.8 20V

Out of stock · Dispatch in 3 business days

Price on Request
Sensor, exhaust gas temperature VAUXHALL ANTARA A (L07) 2.0 CDTI

INTERMOTOR · Aftermarket

27140 - Sensor, exhaust gas temperature VAUXHALL ANTARA A (L07) 2.0 CDTI

Out of stock · Dispatch in 3 business days

Price on Request
Rod/Strut, wheel suspension MITSUBISHI PAJERO IV (V8_W, V9_W) 3.2 DI-D 4WD (V98W, V88W)

VEMA · Aftermarket

27140 - Rod/Strut, wheel suspension MITSUBISHI PAJERO IV (V8_W, V9_W) 3.2 DI-D 4WD (V98W, V88W)

Out of stock · Dispatch in 3 business days

Price on Request
Timing Belt Kit AUDI A4 B5 (8D2) 1.8

RUVILLE · Aftermarket

550107 - Timing Belt Kit AUDI A4 B5 (8D2) 1.8

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
550107
Aftermarket NRF

NRF · Aftermarket

550107 - Radiator, engine cooling JEEP GRAND CHEROKEE IV (WK, WK2) 3.6 VVT

Out of stock · Dispatch in 3 business days

Price on Request
Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

FAE · Aftermarket

60138 - Knock Sensor SEAT TOLEDO II (1M2) 1.8 20V

Out of stock · Dispatch in 3 business days

Price on Request
Mounting Kit, exhaust manifold

AIC · Aftermarket

60138 - Mounting Kit, exhaust manifold

Out of stock · Dispatch in 3 business days

Price on Request
Exhaust System RENAULT RAPID Box Body/MPV (F40_, G40_) 1.0

VENEPORTE · Aftermarket

550107 - Exhaust System RENAULT RAPID Box Body/MPV (F40_, G40_) 1.0

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
111389
Aftermarket FARCOM

FARCOM · Aftermarket

111389 - Alternator HYUNDAI LANTRA I (J-1) 1.5 i.e.

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
111389
Aftermarket WXQP

WXQP · Aftermarket

111389 - V-ribbed Belt

Out of stock · Dispatch in 3 business days

Price on Request
CONTINENTAL
S119054003Z
Aftermarket CONTINENTAL

CONTINENTAL · Aftermarket

S119054003Z - Knock Sensor VW GOLF III (1H1) 2.0

Out of stock · Dispatch in 3 business days

Price on Request
Carbus24
037905377A
100% Genuine VAG

VAG · Genuine

037905377A - Knock Sensor

Out of stock · Dispatch in 3 business days

Price on Request

Cross-referenced parts are cataloged as fitting the same application but are not guaranteed to be identical to the original manufacturer part. Verify fitment against your OE number or VIN before ordering.

Frequently Asked Questions

How do I know if a part matching 3921K0007 number by RIDEX fits my car?

Compare your original OE number against the OE Reference Numbers listed above, and check the dimensions or specifications against your original part.

What is the difference between OE and aftermarket parts?

OE parts match the original manufacturer specification. Aftermarket parts are cross-referenced to fit the same application, usually at a lower price.

Can I search by my vehicle instead of an OE number?

Yes — select your vehicle from the sidebar to see parts confirmed to fit your car.

What if I'm not sure which OE number I have?

Send us your VIN or the number printed on your original part and our team can confirm the correct match before you order.