Parts List for K'NEX Big Ball Factory building set

The K'NEX Big Ball Factory building set dates from 2015. The building set code is 52443.  Click here to download the instruction book for this set.
Parts missing from a new set
1. If you have purchased this K'NEX set recently and are still within the “return policy window”, please return or exchange your item at the point of purchase for a new kit with a complete set of all parts.
2. If you have purchased this K'NEX set from new, and parts were missing or broken when you bought it, and you are unable to return/exchange the set at the point of purchase, please visit https://www.basicfun.com/customer-support/ on the Basic Fun website and answer the questions on that web page to raise a missing part request.
Buying parts
If, instead, you want to buy extra parts for the set, please:
1. Click on [Buy] below for each part that you need, to view the product page for that part, and then select [Buy] again.
2. Proceed to Checkout, and enter your name, address, payment method, etc.
Alternatively, you can use the menu on the left to identify and purchase the parts that you need.

Ref Code Description  Buy?
A  403420W K'NEX Track Red - 1.9m (6ft) length for K'NEX Big Ball Factory building set 403420W K'NEX Track Red - 1.9m (6ft) length
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B  22722 K'NEX Battery Motor Green for K'NEX Big Ball Factory building set 22722 K'NEX Battery Motor Green
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C  90902 K'NEX Connector 2-way straight Orange for K'NEX Big Ball Factory building set 90902 K'NEX Connector 2-way straight Orange
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D  909011 K'NEX Clip with Hole end Purple for K'NEX Big Ball Factory building set 909011 K'NEX Clip with Hole end Purple
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E  90973G K'NEX Ball half Green for K'NEX Big Ball Factory building set 90973G K'NEX Ball half Green
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F  90973B K'NEX Ball half Blue for K'NEX Big Ball Factory building set 90973B K'NEX Ball half Blue
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G  90985 K'NEX Gear medium Red for K'NEX Big Ball Factory building set 90985 K'NEX Gear medium Red
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H  90904 K'NEX Connector 3-way Red for K'NEX Big Ball Factory building set 90904 K'NEX Connector 3-way Red
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I  90994 K'NEX Spacer Blue for K'NEX Big Ball Factory building set 90994 K'NEX Spacer Blue
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J  90905 K'NEX Connector 4-way Green for K'NEX Big Ball Factory building set 90905 K'NEX Connector 4-way Green
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K  90908 K'NEX Connector 8-way White for K'NEX Big Ball Factory building set 90908 K'NEX Connector 8-way White
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L  909091 K'NEX Connector 4-way 3D Silver for K'NEX Big Ball Factory building set 909091 K'NEX Connector 4-way 3D Silver
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M  90907 K'NEX Connector 7-way 3D Blue for K'NEX Big Ball Factory building set 90907 K'NEX Connector 7-way 3D Blue
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N  90910 K'NEX Connector 5-way for Track Orange for K'NEX Big Ball Factory building set 90910 K'NEX Connector 5-way for Track Orange
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O  90906 K'NEX Connector 5-way Yellow for K'NEX Big Ball Factory building set 90906 K'NEX Connector 5-way Yellow
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P  91224 K'NEX Spacer Silver for K'NEX Big Ball Factory building set 91224 K'NEX Spacer Silver
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Q  90952 K'NEX Rod 54mm Blue for K'NEX Big Ball Factory building set 90952 K'NEX Rod 54mm Blue
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R  90953 K'NEX Rod 86mm Yellow for K'NEX Big Ball Factory building set 90953 K'NEX Rod 86mm Yellow
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S  90950 K'NEX Rod 16mm Green for K'NEX Big Ball Factory building set 90950 K'NEX Rod 16mm Green
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T  90951 K'NEX Rod 32mm White for K'NEX Big Ball Factory building set 90951 K'NEX Rod 32mm White
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U  90957 K'NEX Rigid rod 128mm Tan for K'NEX Big Ball Factory building set 90957 K'NEX Rigid rod 128mm Tan
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V  90954 K'NEX Rod 128mm Red for K'NEX Big Ball Factory building set 90954 K'NEX Rod 128mm Red
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W  90955 K'NEX Rod 190mm Grey for K'NEX Big Ball Factory building set 90955 K'NEX Rod 190mm Grey
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X  919561 K'NEX Rigid rod 190mm Black for K'NEX Big Ball Factory building set 919561 K'NEX Rigid rod 190mm Black
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Y  91440 K'NEX Clip Blue for K'NEX Big Ball Factory building set 91440 K'NEX Clip Blue
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Z  90900 K'NEX Interlocking clip Tan for K'NEX Big Ball Factory building set 90900 K'NEX Interlocking clip Tan
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ZA  90987 K'NEX Chain link Large 32mm for K'NEX Big Ball Factory building set 90987 K'NEX Chain link Large 32mm
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ZB  90903 K'NEX Connector 2-way Light Grey for K'NEX Big Ball Factory building set 90903 K'NEX Connector 2-way Light Grey
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