Knots 2U, Ltd.

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Knots 2U was founded by Jim Bradshaw in 1981 for the purpose of adding speed and efficiency to aircraft.  The first airplane modified was a Piper Twin Comanche, which went on to win the Cafe 400 ...

sku: 105-ESD-3

Static Wick, Piper 456-802 Style. NO FAA APPROVAL

MSRP:

Was:

Now: $38.76

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sku: M674-OAAX100

Champion M674 Replacement Spark Plug Gaskets. 18MM FAA-PMA Approved. 100 Pack

MSRP:

Was:

Now: $83.00

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sku: 059-P820024-17

Mooney M20 DOOR ASSEMBLY. 059-P820024-17.

MSRP:

Was:

Now: $143.00

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sku: 005-A427

Whelen A427, Strobe Tube Assy, Teardrop Style. Whelen 02-0250274-00

MSRP:

Was:

Now: $165.00

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sku: 059-P0513319-14

Cessna 150 COVER - INSTRUMENT PANEL RADIO CUTOUT. 059-P0513319-14.

MSRP:

Was:

Now: $203.00

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sku: 059-P0515028-2

Cessna 172 Skyhawk RH Aft Doorpost. 059-P0515028-2.

MSRP:

Was:

Now: $181.00

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sku: 059-P0515028-1

Cessna 172 Skyhawk LH Aft Doorpost. Cessna 0515028-1

MSRP:

Was:

Now: $181.00

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sku: 059-P820061-509

Mooney M20 COVER ASSY, CIRCUIT BREAKER. 059-P820061-509.

MSRP:

Was:

Now: $115.00

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sku: 059-P0514012-2

Cessna 172 RH Side Window. 059-P0514012-2.

MSRP:

Was:

Now: $324.00

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sku: 059-P0514071-2

Cessna 172 RH Side Window. 059-P0514071-2.

MSRP:

Was:

Now: $334.00

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sku: 035-MC539547-31.19

V-Belt, G31.30 Cessna 539547-31.19

MSRP:

Was:

Now: $35.46

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sku: 035-MC1243021-1

Cessna Shock Strut Bearing 1243021-1

MSRP:

Was:

Now: $128.12

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sku: 061-5011739-OAA

Lear Jet Drive Key (Lear 60), 5011739

MSRP:

Was:

Now: $262.50

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sku: 014-1-98

American Champion Window/Door Handle Pivot Pin 1-9890, 1-9876

MSRP:

Was:

Now: $9.10

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sku: CP621

CP621 Oil Filter Element for CP48103C and CP48104C

MSRP:

Was:

Now: $195.00

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sku: 059-P0514071-1

Cessna 172 LH Side Window. 059-P0514071-1.

MSRP:

Was:

Now: $334.00

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sku: CP619

CP619 Oil Filter Element for CP48110C and CP48111C

MSRP:

Was:

Now: $195.00

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sku: CP620

CP620 Oil Filter Element for CP48108C and CP48109C

MSRP:

Was:

Now: $195.00

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sku: 061-2610750-OAA

Replacement for Dornier 2610750 Swage Tube

MSRP:

Was:

Now: $142.50

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sku: 061-5006521-OAA

Replacement for Dornier 5006521 Piston

MSRP:

Was:

Now: $225.00

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sku: 035-MCS2416-1-31.0

V-Belt, E31.58 Cessna, S2416-1-31.0

MSRP:

Was:

Now: $76.36

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sku: 059-P0515024-26

Cessna 172 RH Trim - Above Door. 059-P0515024-26.

MSRP:

Was:

Now: $115.00

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sku: 061-A34997-OAA

Falcon Key Screw, A34997.

MSRP:

Was:

Now: $94.43

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sku: 035-MCS1597-1-37.5

V-Belt, A37.50 Cessna, 1597-1-37.5

MSRP:

Was:

Now: $86.16

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sku: 035-MCS1597-1-38.5

V-Belt, A38.50 Cessna, S1597-1-38.5

MSRP:

Was:

Now: $46.50

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sku: 014-B832

American Champion Wellnuts B832

MSRP:

Was:

Now: $1.22

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sku: 059-P0414019-2

Cessna 152, A152 RETAINER - DOORPOST SHIELD RH. 059-P0414019-2

MSRP:

Was:

Now: $154.00

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sku: 059-P0515024-25

Cessna 172 LH Trim - Above Door. 059-P0515024-25.

MSRP:

Was:

Now: $115.00

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sku: 061-GYR6A16-OAA

Rivet (BeachJet) , GYR6A16. (PACK OF 100)

MSRP:

Was:

Now: $120.00

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sku: 061-GYR6B11-OAA

Rivet (BeachJet) , GYR6B11. (PACK OF 100)

MSRP:

Was:

Now: $38.00

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sku: 061-GYR6B6-OAA

Rivet (BeachJet), GYR6B6. (PACK OF 100)

MSRP:

Was:

Now: $90.00

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sku: 059-P0515027-3

Cessna 172 LH Side Window. 059-P0515027-3.

MSRP:

Was:

Now: $400.00

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sku: 059-P0515027-4

Cessna 172 RH Side Window. 059-P0515027-4.

MSRP:

Was:

Now: $400.00

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sku: 061-063-03500-OAA

063-03500 Cleveland Pressure Plate

MSRP:

Was:

Now: $375.00

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sku: 059-P1200455-7

LH FWD Sidewall Panel, Cessna P1200455-7

MSRP:

Was:

Now: $395.00

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sku: 059-P1200456-2

RH Side Window Frame, Cessna P1200456-2

MSRP:

Was:

Now: $378.00

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Static Wick, Piper 456-802 Style. NO FAA APPROVAL
Part Number: 105-ESD-3 Approval Basis: N/A Replaces: PIPER 456-802 Aircraft Eligibility: Piper (ALL)

MSRP:

Was:

Now: $38.76
Add to Cart
Champion M674 Replacement Spark Plug Gaskets. 18MM FAA-PMA Approved. 100 Pack
Knots 2U only provides FAA-PMA approved aviation spark plug gaskets, not cheap imitations. These are manufactured to precise dimensions and material standards, based on the effective reach of a spark...

MSRP:

Was:

Now: $83.00
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Mooney M20 DOOR ASSEMBLY. 059-P820024-17.
Sup35;Mooney/M20;PMA APPROVED TIER 2 Part Number: 059-P820024-17 Approval Basis: FAA-PMA: Approved Tier 2 Replaces: 820024-17 Aircraft...

MSRP:

Was:

Now: $143.00
Add to Cart
Whelen A427, Strobe Tube Assy, Teardrop Style. Whelen 02-0250274-00
Part Number: A427 Approval Basis: FAA Approved Typical Lead Time: Stock

MSRP:

Was:

Now: $165.00
Add to Cart
Cessna 150 COVER - INSTRUMENT PANEL RADIO CUTOUT. 059-P0513319-14.
Cessna/150-152/150E;Cessna/150-152/150F;Sup34;PMA APPROVED TIER 2 Part Number: 059-P0513319-14 Approval Basis: FAA-PMA: Approved Tier...

MSRP:

Was:

Now: $203.00
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Cessna 172 Skyhawk RH Aft Doorpost. 059-P0515028-2.
Cessna/172 Skyhawk/172M;Cessna/172 Skyhawk/172N;PMA APPROVED Part Number: 059-P0515028-2 Approval Basis: FAA-PMA:...

MSRP:

Was:

Now: $181.00
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Cessna 172 Skyhawk LH Aft Doorpost. Cessna 0515028-1
Cessna/172 Skyhawk/172M;Cessna/172 Skyhawk/172N;PMA APPROVED Part Number: 059-P0515028-1 Approval Basis: FAA-PMA: Approved Replaces: 0515028-1 Aircraft Eligibility: Cessna...

MSRP:

Was:

Now: $181.00
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Mooney M20 COVER ASSY, CIRCUIT BREAKER. 059-P820061-509.
Mooney/M20E;Mooney/M20F;Sup35;PMA APPROVED TIER 2 Part Number: 059-P820061-509 Approval Basis: FAA-PMA: Approved Tier...

MSRP:

Was:

Now: $115.00
Add to Cart
Cessna 172 RH Side Window. 059-P0514012-2.
Cessna/172 Skyhawk/172K;PMA APPROVED TIER 2 Part Number: 059-P0514012-2 Approval Basis: FAA-PMA: Approved Replaces: 0514012-2 Aircraft...

MSRP:

Was:

Now: $324.00
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Cessna 172 RH Side Window. 059-P0514071-2.
Cessna/172 Skyhawk/172L;Cessna/172 Skyhawk/172M;PMA APPROVED TIER 2 Part Number: 059-P0514071-2 Approval Basis: FAA-PMA: Approved Tier...

MSRP:

Was:

Now: $334.00
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V-Belt, G31.30 Cessna 539547-31.19
FAA-PMA Approved for speciﬁc engine Each lot is tested for strength and stretch Save $$$ Part Number: 035-MC539547-31.19 Approval Basis: FAA-PMA Approved...

MSRP:

Was:

Now: $35.46
Add to Cart
Cessna Shock Strut Bearing 1243021-1
Shock Strut Bearing FAA-PMA approved for Cessna aircraft Use with Ring, Pack Support 035-MCAJB-32T-4 click HERE Part Number: 035-MC1243021-1 Approval Basis: ...

MSRP:

Was:

Now: $128.12
Add to Cart
Lear Jet Drive Key (Lear 60), 5011739
Part Number: 061-5011739-OAA Approval Basis: FAA-PMA Approved Replaces: 5011739 Aircraft Eligibility: Lear Jet

MSRP:

Was:

Now: $262.50
Add to Cart
American Champion Window/Door Handle Pivot Pin 1-9890, 1-9876
American Champion Aircraft Window/Door Handle Pivot Pin Approval Basis: FAA-PMA Approved Typical Lead Time: StocK

MSRP:

Was:

Now: $9.10
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CP621 Oil Filter Element for CP48103C and CP48104C
Part Number: CP621 Approval Basis: FAA-PMA Approved fILTER Eligibility: CP48103C AND CP48104C Typical Lead Time: Stock...

MSRP:

Was:

Now: $195.00
Add to Cart
Cessna 172 LH Side Window. 059-P0514071-1.
Cessna/172 Skyhawk/172L;Cessna/172 Skyhawk/172M;PMA APPROVED TIER 2 Part Number: 059-P0514071-1 Approval Basis: FAA-PMA: Approved Tier...

MSRP:

Was:

Now: $334.00
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CP619 Oil Filter Element for CP48110C and CP48111C
Part Number: CP619 Approval Basis: FAA-PMA Approved fILTER Eligibility: CP48110C AND CP48111C Typical Lead Time: Stock...

MSRP:

Was:

Now: $195.00
Add to Cart
CP620 Oil Filter Element for CP48108C and CP48109C
Part Number: CP620 Approval Basis: FAA-PMA Approved fILTER Eligibility: CP48108C AND CP48109C Typical Lead Time: Stock...

MSRP:

Was:

Now: $195.00
Add to Cart
Replacement for Dornier 2610750 Swage Tube
Part Number: 061-2610750-OAA Approval Basis: FAA-PMA Approved Replaces: Dornier 2610750 Manufacturer: Omega Aircraft Articles

MSRP:

Was:

Now: $142.50
Add to Cart
Replacement for Dornier 5006521 Piston
Part Number: 061-5006521-OAA Approval Basis: FAA-PMA Approved Replaces: Dornier 5006521 Manufacturer: Omega Aircraft Articles

MSRP:

Was:

Now: $225.00
Add to Cart
V-Belt, E31.58 Cessna, S2416-1-31.0
FAA-PMA Approved for speciﬁc engine Each lot is tested for strength and stretch Save $$$ Part Number: 035-MCS2416-1-31.0 Approval Basis: FAA-PMA Approved Replaces: S2416-1-30.8,...

MSRP:

Was:

Now: $76.36
Add to Cart
Cessna 172 RH Trim - Above Door. 059-P0515024-26.
Cessna/172 Skyhawk/172R;Cessna/172 Skyhawk/172S;PMA APPROVED Part Number: 059-P0515024-26 Approval Basis: FAA-PMA: Approved Replaces: 0515024-18, 0515024-20,...

MSRP:

Was:

Now: $115.00
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Falcon Key Screw, A34997.
Part Number: 061-A34997-OAA Approval Basis: FAA-PMA Approved Replaces: A34997 Aircraft Eligibility: Falcon Typical Lead...

MSRP:

Was:

Now: $94.43
Add to Cart
V-Belt, A37.50 Cessna, 1597-1-37.5
FAA-PMA Approved for speciﬁc engine Each lot is tested for strength and stretch Save $$$ Part Number: 035-MCS1597-1-37.5 Approval Basis: FAA-PMA Approved Replaces: 76026,...

MSRP:

Was:

Now: $86.16
Add to Cart
V-Belt, A38.50 Cessna, S1597-1-38.5
FAA-PMA Approved for speciﬁc engine Each lot is tested for strength and stretch Save $$$ Part Number: 035-MCS1597-1-38.5 Approval Basis: FAA-PMA Approved Replaces: S1597-1-38.5 ...

MSRP:

Was:

Now: $46.50
Add to Cart
American Champion Wellnuts B832
American Champion Aircraft Wellnuts Part Number: 014-BB32 Approval Basis: FAA-PMA Approved Replaces: 014-BB32 Typical Lead Time: Stock

MSRP:

Was:

Now: $1.22
Add to Cart
Cessna 152, A152 RETAINER - DOORPOST SHIELD RH. 059-P0414019-2
Cessna/150-152/152;Cessna/150-152/A152;Sup34;PMA APPROVED TIER 2 Part Number: 059-P0414019-2 Approval Basis: FAA-PMA: Approved Tier...

MSRP:

Was:

Now: $154.00
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Cessna 172 LH Trim - Above Door. 059-P0515024-25.
Cessna/172 Skyhawk/172R;Cessna/172 Skyhawk/172S;PMA APPROVED Part Number: 059-P0515024-25 Approval Basis: FAA-PMA: Approved Replaces: 0515024-17, 0515024-19,...

MSRP:

Was:

Now: $115.00
Choose Options
Rivet (BeachJet) , GYR6A16. (PACK OF 100)
Part Number: 061-GYR6A16-OAA Approval Basis: FAA-PMA Approved Replaces: GYR6A16 Aircraft Eligibility: NA Typical Lead...

MSRP:

Was:

Now: $120.00
Add to Cart
Rivet (BeachJet) , GYR6B11. (PACK OF 100)
Part Number: 061-GYR6B11-OAA Approval Basis: FAA-PMA Approved Replaces: GYR6B11 Aircraft Eligibility: NA Typical Lead...

MSRP:

Was:

Now: $38.00
Add to Cart
Rivet (BeachJet), GYR6B6. (PACK OF 100)
Part Number: 061-GYR6B6-OAA Approval Basis: FAA-PMA Approved Replaces: GYR6B6 Aircraft Eligibility: NA Typical Lead...

MSRP:

Was:

Now: $90.00
Add to Cart
Cessna 172 LH Side Window. 059-P0515027-3.
Cessna/172 Skyhawk/172M;Cessna/172 Skyhawk/172N;PMA APPROVED TIER 2 Part Number: 059-P0515027-3 Approval Basis: FAA-PMA: Approved Tier 2 Replaces: 0515027-1,...

MSRP:

Was:

Now: $400.00
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Cessna 172 RH Side Window. 059-P0515027-4.
Cessna/172 Skyhawk/172M;Cessna/172 Skyhawk/172N;PMA APPROVED TIER 2 Part Number: 059-P0515027-4 Approval Basis: FAA-PMA: Approved Tier 2 Replaces: 0515027-2,...

MSRP:

Was:

Now: $400.00
Choose Options
063-03500 Cleveland Pressure Plate
Part Number: 061-063-03500 Approval Basis: FAA-PMA Approved Replaces: Cleveland 063-03500 Aircraft Eligibility: NA Typical...

MSRP:

Was:

Now: $375.00
Add to Cart
LH FWD Sidewall Panel, Cessna P1200455-7
Part Number: 059-P1200455-7 Approval Basis: FAA-PMA: Approved Replaces: 1200455-7 Aircraft Eligibility: Cessna 210B S/N 21057841 -...

MSRP:

Was:

Now: $395.00
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RH Side Window Frame, Cessna P1200456-2
Part Number: 059-P1200456-2 Approval Basis: FAA-PMA: Approved Replaces: 1200456-2 Aircraft Eligibility: Cessna 210B S/N 21057841 -...

MSRP:

Was:

Now: $378.00
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sku: 105-ESD-3

sku: M674-OAAX100

sku: 059-P820024-17

sku: 005-A427

sku: 059-P0513319-14

sku: 059-P0515028-2

sku: 059-P0515028-1

sku: 059-P820061-509

sku: 059-P0514012-2

sku: 059-P0514071-2

sku: 035-MC539547-31.19

sku: 035-MC1243021-1

sku: 061-5011739-OAA

sku: 014-1-98

sku: CP621

sku: 059-P0514071-1

sku: CP619

sku: CP620

sku: 061-2610750-OAA

sku: 061-5006521-OAA

sku: 035-MCS2416-1-31.0

sku: 059-P0515024-26

sku: 061-A34997-OAA

sku: 035-MCS1597-1-37.5

sku: 035-MCS1597-1-38.5

sku: 014-B832

sku: 059-P0414019-2

sku: 059-P0515024-25

sku: 061-GYR6A16-OAA

sku: 061-GYR6B11-OAA

sku: 061-GYR6B6-OAA

sku: 059-P0515027-3

sku: 059-P0515027-4

sku: 061-063-03500-OAA

sku: 059-P1200455-7

sku: 059-P1200456-2