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OE Reference Cross-Match

21 2122

Explore top-quality 21-2122 available online at Carbus24. Browse genuine OEM and certified aftermarket replacement parts with guaranteed vehicle fitment, competitive prices, fast worldwide shipping, and premium customer service.

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500 parts found
Exact matchShaft Seal, injector pump VOLVO B12 B12

DT Spare Parts · Aftermarket

2.12122 - Shaft Seal, injector pump VOLVO B12 B12

Out of stock · Dispatch in 3 business days

1.96 USD
Exact matchWarning Contact, brake pad wear BMW X3 (E83) 3.0 sd

MEAT & DORIA · Aftermarket

212122 - Warning Contact, brake pad wear BMW X3 (E83) 3.0 sd

Out of stock · Dispatch in 3 business days

Price on Request
Exact match
VOLKSWAGEN
212122
100% Genuine VOLKSWAGEN

VOLKSWAGEN · Genuine

212122 - Sensor, wheel speed VW PASSAT B5 Variant (3B5) 2.5 TDI

Out of stock · Dispatch in 3 business days

Price on Request
Exact matchControl/Trailing Arm, wheel suspension AUDI A6 C5 (4B2, 4B4) 1.8 T quattro

A.B.S. · Aftermarket

212122 - Control/Trailing Arm, wheel suspension AUDI A6 C5 (4B2, 4B4) 1.8 T quattro

Out of stock · Dispatch in 3 business days

Price on Request
Exact matchShock Absorber HYUNDAI H-1 Travel (TQ) 2.5 CRDI

VITAL SUSPENSIONS · Aftermarket

212122 - Shock Absorber HYUNDAI H-1 Travel (TQ) 2.5 CRDI

Out of stock · Dispatch in 3 business days

Price on Request
Exact matchRoof Rack POLESTAR POLESTAR 3 EV

RAMEDER · Aftermarket

212122 - Roof Rack POLESTAR POLESTAR 3 EV

Out of stock · Dispatch in 3 business days

Price on Request
Exact matchWarning Contact, brake pad wear BMW X3 (E83) 3.0 sd

HOFFER · Aftermarket

212122 - Warning Contact, brake pad wear BMW X3 (E83) 3.0 sd

Out of stock · Dispatch in 3 business days

Price on Request
Exact match
Carbus24
212-122
Aftermarket HANSA

HANSA · Aftermarket

212-122 - Starter

Out of stock · Dispatch in 3 business days

Price on Request
Exact match
Carbus24
21.2122
Aftermarket FACET

FACET · Aftermarket

21.2122 - Sensor, wheel speed

Out of stock · Dispatch in 3 business days

Price on Request
VOLKSWAGEN
51406
100% Genuine VOLKSWAGEN

VOLKSWAGEN · Genuine

51406 - Sensor, wheel speed VW PASSAT B5 Variant (3B5) 2.5 TDI

In stock · Dispatch in 3 business days

17.12 USD
Control/Trailing Arm, wheel suspension MERCEDES-BENZ E-CLASS T-Model (S212) E 63 AMG (212.274)

FEBI BILSTEIN · Aftermarket

174667 - Control/Trailing Arm, wheel suspension MERCEDES-BENZ E-CLASS T-Model (S212) E 63 AMG (212.274)

In stock · Dispatch in 3 business days

50.77 USD
Control/Trailing Arm, wheel suspension MERCEDES-BENZ E-CLASS T-Model (S212) E 63 AMG (212.274)

MATRIX PRO · Aftermarket

MX02330211 - Control/Trailing Arm, wheel suspension MERCEDES-BENZ E-CLASS T-Model (S212) E 63 AMG (212.274)

In stock · Dispatch in 3 business days

34.83 USD
Sensor, wheel speed MERCEDES-BENZ SLK (R172) 300 (172.438)

BREMI · Aftermarket

51406 - Sensor, wheel speed MERCEDES-BENZ SLK (R172) 300 (172.438)

In stock · Dispatch in 3 business days

17.12 USD
Shock Absorber HYUNDAI H-1 Travel (TQ) 2.5 CRDI

HYUNDAI · Genuine

553004H550 - Shock Absorber HYUNDAI H-1 Travel (TQ) 2.5 CRDI

In stock · Dispatch in 3 business days

95.61 USD
Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 2.4

AIC · Aftermarket

51406 - Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 2.4

In stock · Dispatch in 3 business days

17.12 USD
Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 4.2 quattro

AUTLOG · Aftermarket

AS4026 - Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 4.2 quattro

Out of stock · Dispatch in 3 business days

18.98 USD
V-ribbed Belt Set AUDI A6 C5 (4B2, 4B4) 1.8 T quattro

AUGER · Aftermarket

84563 - V-ribbed Belt Set AUDI A6 C5 (4B2, 4B4) 1.8 T quattro

Out of stock · Dispatch in 3 business days

61.4 USD
Warning Contact, brake pad wear BMW X3 (E83) 3.0 si

DELPHI · Aftermarket

LZ0225 - Warning Contact, brake pad wear BMW X3 (E83) 3.0 si

Out of stock · Dispatch in 3 business days

6.45 USD
Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 1.8 T quattro

ERA · Aftermarket

560090A - Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 1.8 T quattro

Out of stock · Dispatch in 3 business days

20.01 USD
Shaft Seal, injector pump VOLVO B12 B12

AUGER · Aftermarket

69293 - Shaft Seal, injector pump VOLVO B12 B12

Out of stock · Dispatch in 3 business days

3.16 USD
Warning Contact, brake pad wear BMW X3 (E83) 3.0 sd

FEBI BILSTEIN · Aftermarket

33559 - Warning Contact, brake pad wear BMW X3 (E83) 3.0 sd

Out of stock · Dispatch in 3 business days

7.79 USD
Sensor, wheel speed VW PASSAT B5.5 Variant (3B6) 2.8

TRISCAN · Aftermarket

8180 29111 - Sensor, wheel speed VW PASSAT B5.5 Variant (3B6) 2.8

Out of stock · Dispatch in 3 business days

20.33 USD
Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 1.8 T quattro

OPTIMAL · Aftermarket

06-S143 - Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 1.8 T quattro

Out of stock · Dispatch in 3 business days

16.62 USD
Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 2.4

HELLA · Aftermarket

6PU 012 806-841 - Sensor, wheel speed AUDI A6 C5 (4B2, 4B4) 2.4

Out of stock · Dispatch in 3 business days

20.03 USD
Sensor, wheel speed

EPS · Aftermarket

1.962.122 - Sensor, wheel speed

Out of stock · Dispatch in 3 business days

33.9 USD
Sensor, wheel speed AUDI A4 B5 (8D2) 1.8 T

VEMO · Aftermarket

V10-72-1064 - Sensor, wheel speed AUDI A4 B5 (8D2) 1.8 T

Out of stock · Dispatch in 3 business days

15.2 USD
Sensor, wheel speed AUDI A4 B5 (8D2) 1.9 TDI

MEYLE · Aftermarket

100 899 0009 - Sensor, wheel speed AUDI A4 B5 (8D2) 1.9 TDI

Out of stock · Dispatch in 3 business days

17.17 USD
Repair Kit, brake caliper CITROËN XSARA (N1) 1.9 D

ERT · Aftermarket

402281 - Repair Kit, brake caliper CITROËN XSARA (N1) 1.9 D

Out of stock · Dispatch in 3 business days

9.96 USD
Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

TRW · Aftermarket

BWF126 - Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

Out of stock · Dispatch in 3 business days

18.89 USD
Sensor, wheel speed VW GOLF IV Cabriolet (1E7) 1.6

HITACHI · Genuine

131434 - Sensor, wheel speed VW GOLF IV Cabriolet (1E7) 1.6

Out of stock · Dispatch in 3 business days

24.93 USD
Sensor, wheel speed VW PASSAT B5 (3B2) 1.9 TDI

HITACHI · Genuine

131436 - Sensor, wheel speed VW PASSAT B5 (3B2) 1.9 TDI

Out of stock · Dispatch in 3 business days

24.93 USD
Warning Contact, brake pad wear BMW X3 (E83) 3.0 sd

OPTIMAL · Aftermarket

WKT-60011K - Warning Contact, brake pad wear BMW X3 (E83) 3.0 sd

Out of stock · Dispatch in 3 business days

12.51 USD
Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

METELLI · Aftermarket

04-0437 - Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

Out of stock · Dispatch in 3 business days

11.19 USD
Warning Contact, brake pad wear BMW X3 (E83) 3.0 sd

SWAG · Aftermarket

20 93 3559 - Warning Contact, brake pad wear BMW X3 (E83) 3.0 sd

Out of stock · Dispatch in 3 business days

7.08 USD
Repair Kit, wheel brake cylinder RENAULT RAPID Box Body/MPV (F40_, G40_) 1.0

ERT · Aftermarket

300233 - Repair Kit, wheel brake cylinder RENAULT RAPID Box Body/MPV (F40_, G40_) 1.0

Out of stock · Dispatch in 3 business days

4.46 USD
Control/Trailing Arm, wheel suspension MERCEDES-BENZ E-CLASS T-Model (S212) E 63 AMG (212.274)

FEBI BILSTEIN · Aftermarket

175410 - Control/Trailing Arm, wheel suspension MERCEDES-BENZ E-CLASS T-Model (S212) E 63 AMG (212.274)

Out of stock · Dispatch in 3 business days

66.62 USD
Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

FERODO · Aftermarket

FHW076 - Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

Out of stock · Dispatch in 3 business days

19.34 USD
Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

A.B.S. · Aftermarket

52903X - Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

Out of stock · Dispatch in 3 business days

16.51 USD
Wheel Brake Cylinder RENAULT 19 I Cabriolet (D53_) 1.7

KAMOKA · Aftermarket

1110078 - Wheel Brake Cylinder RENAULT 19 I Cabriolet (D53_) 1.7

Out of stock · Dispatch in 3 business days

4.59 USD
Control/Trailing Arm, wheel suspension MERCEDES-BENZ CLS (C218) CLS 500 (218.373)

OPTIMAL · Aftermarket

G5-2096 - Control/Trailing Arm, wheel suspension MERCEDES-BENZ CLS (C218) CLS 500 (218.373)

Out of stock · Dispatch in 3 business days

61.34 USD
Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

TRW · Aftermarket

BWF288 - Wheel Brake Cylinder CITROËN XSARA (N1) 1.9 D

Out of stock · Dispatch in 3 business days

18.27 USD
Repair Kit, wheel brake cylinder RENAULT SUPER 5 (B/C40_) 1.4 (B/C40J)

AUTOFREN SEINSA · Aftermarket

D3102 - Repair Kit, wheel brake cylinder RENAULT SUPER 5 (B/C40_) 1.4 (B/C40J)

Out of stock · Dispatch in 3 business days

3.67 USD
Charge Air Cooler VW GOLF IV Cabriolet (1E7) 1.9 TDI

NRF · Aftermarket

30023 - Charge Air Cooler VW GOLF IV Cabriolet (1E7) 1.9 TDI

Out of stock · Dispatch in 3 business days

90.18 USD
Mounting, stabiliser bar

AUGER · Aftermarket

51406 - Mounting, stabiliser bar

Out of stock · Dispatch in 3 business days

26.16 USD
Suspension Spring

SPIDAN · Aftermarket

86812 - Suspension Spring

Out of stock · Dispatch in 3 business days

50.92 USD

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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.

How to Confirm This Part Fits Your Vehicle

Reference/cross-reference numbers vary by engine, transmission, chassis and production date — not by number alone. Before ordering, compare your original OE number against 2.12122 number by DT Spare Parts listed above, and check the dimensions or specifications against your original part.

If you’re unsure, contact CarBus24 with your VIN or the number printed on your original part and we’ll confirm the correct match before you order.

OE vs. Aftermarket Parts

OE (SACHS, Ford, Mazda)Aftermarket (FAST, Valeo, LUK, Exedy)
Matches original manufacturer specificationCross-referenced to the same application
Typically higher priceTypically lower price
Direct OE part numberEquivalent fit, different part number

Frequently Asked Questions

How do I know if a part matching 2.12122 number by DT Spare Parts 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.