Electrics and Wiring Kits Electrical components for Land Rover Defender. Lights, wiring and other electrical components for Land Rover Defenders. +3 Defender Wiper Motor Park Switch - For Front Wipers for Defender 90/110 and Series 3 (Genuine LR) LR057182G £16.00 In stock Quantity: 1 Add to Bag Product Details Defender Wiper Motor Park Switch - For Front Wipers for Defender 90/110 and Series 3 (Genuine LR) Genuine Land Rover part. If your wipers stop half way across your windscreen, likely your park switch needs replacing. This part will solve that issue. Save this product for later Favorite